We work hard to keep this guide accurate. If you spot outdated info, email updates to contact@desinri.com.
Short Description: Complete 2026 guide to Australia’s Subclass 400 Temporary Work (Short Stay Specialist) visa: eligibility, documents, costs, work rules, refusals, and official sources.
Last Verified On: 2026-03-16
Visa Snapshot
| Item | Details |
|---|---|
| Country | Australia |
| Visa name | Temporary Work (Short Stay Specialist) visa |
| Visa short name | Subclass 400 / visa 400 |
| Category | Temporary work visa |
| Main purpose | Short-term, highly specialised, non-ongoing work in Australia, or limited participation in activities in Australia’s interest |
| Typical applicant | Specialist workers, technicians, installers, consultants, trainers, performers/crew in limited cases, and people invited for short, non-ongoing specialised assignments |
| Validity | Usually up to 3 months; in limited circumstances up to 6 months |
| Stay duration | Usually up to 3 months from entry; sometimes up to 6 months if strongly justified |
| Entries allowed | Usually single entry; grant conditions can vary |
| Extension possible? | Generally no direct extension; a new visa application may be needed if eligible |
| Work allowed? | Limited: only the work/activities consistent with the grant and visa conditions |
| Study allowed? | Very limited/incidental only; this is not a study visa |
| Family allowed? | Family members cannot be included in the same application; they must apply separately for their own visas if eligible |
| PR path? | No direct PR pathway |
| Citizenship path? | No direct pathway; only indirect if later moving to another qualifying visa |
The Temporary Work (Short Stay Specialist) visa (subclass 400) is an Australian temporary visa for people who need to come to Australia for short-term, highly specialised, non-ongoing work or, in limited cases, to participate in an activity or work that is in Australia’s interest.
It exists to let Australian organisations bring in a person for a short assignment where the work is:
- specialised
- short-term
- non-ongoing
- not reasonably filled through the local labour market for the specific short task
This visa sits within Australia’s temporary migration framework. It is not a permanent visa, not a general work visa, and not a business visitor visa.
How it fits into Australia’s immigration system
Australia separates temporary entry by purpose. Broadly:
- Visitor/business visitor visas are for tourism and business visitor activities, but not substantive work.
- Subclass 400 is for short, highly specialised work.
- Subclass 482, 494, 186 and related employer-sponsored visas are for longer-term skilled employment.
- Subclass 408 may cover certain temporary activities in some cases.
- Subclass 600 Business Visitor stream covers meetings, negotiations, conferences, but not doing the specialised work itself.
What type of immigration status is it?
This is a visa under Australian migration law. In practice, Australia issues visas digitally, linked electronically to the passport. It is not a sticker visa in most modern cases.
Official name and code
- Official long name: Temporary Work (Short Stay Specialist) visa
- Subclass/code: 400
- Common shorthand: Subclass 400, visa 400
There are no publicly marketed “streams” in the same way some other Australian visas have, but the Department distinguishes between:
- Highly specialised work
- Australia’s interest / compelling circumstances activity
2. Who should apply for this visa?
Ideal applicants
This visa is best for people who need to come to Australia for a specific short assignment that is specialised and temporary.
Good fit
- Employees sent for a short technical assignment
- Specialist contractors doing installation, audits, inspections, troubleshooting, or training
- Engineers/technicians commissioning imported equipment
- Experts delivering highly specialised services
- Researchers or academics if the activity is short-term and fits the specialist/non-ongoing test
- Performers/crew/artists/athletes only in narrow cases where the activity fits this visa and no more suitable activity visa applies
- Religious or special category applicants only where the work is genuinely short, specialist, and non-ongoing
- Founders/entrepreneurs/investors only if coming for a specific hands-on specialist task, not simply to explore opportunities or run an ongoing business
Who should usually not use this visa
Tourists
Do not use this visa just to holiday in Australia. Consider:
- Visitor visa (subclass 600) or
- Electronic Travel Authority / eVisitor if eligible by nationality
Business visitors
If you are only attending:
- meetings
- negotiations
- conferences
- exploratory business visits
then Subclass 600 Business Visitor stream is usually more appropriate.
Job seekers
This visa is not for looking for work in Australia.
Students
This is not a student visa. For courses or long study, consider a Student visa (subclass 500).
Spouses/partners and children
Dependants are not included in the same application. Family members need their own visa applications.
Digital nomads / remote workers
Australia does not have a dedicated “digital nomad visa.” If your remote work involves performing work while physically in Australia, there can be grey areas. Subclass 400 is not a general remote work visa.
Long-term employees
If the work will continue or become ongoing, look at visas such as:
- Temporary Skill Shortage visa (subclass 482)
- Skilled Employer Sponsored Regional visa (subclass 494)
- Employer Nomination Scheme visa (subclass 186)
Transit passengers
Use a Transit visa (subclass 771) if that is your actual purpose.
Medical travelers
Use the appropriate visitor/medical treatment pathway, not Subclass 400 unless there is a separate qualifying specialist work reason.
Diplomatic or official travelers
Separate official or diplomatic arrangements may apply.
3. What is this visa used for?
Permitted purposes
Officially, this visa is mainly for short-term, highly specialised work.
Typical examples include:
- installing imported equipment
- repairing specialist machinery
- conducting inspections or audits
- troubleshooting systems
- delivering specialist training linked to equipment or a service
- undertaking a short technical project
- providing specialised expertise not ongoing in Australia
- in limited cases, participating in an event or activity that supports Australia’s interests
Prohibited or unsuitable uses
This visa is generally not for:
- ordinary tourism
- routine office work
- filling a normal staff shortage
- long-term or ongoing employment
- general labour
- job hunting
- running an ongoing Australian business operation
- long study
- family reunion
- migration to permanent residence
- repeated back-to-back use to avoid proper work visa requirements
Grey areas and misunderstandings
Tourism
You may do incidental tourism, but tourism is not the main purpose.
Meetings
If all you are doing is attending meetings or negotiations, Subclass 400 may be the wrong visa. A business visitor visa is often better.
Employment
Yes, but only limited, approved short-term specialised work.
Remote work
This area is not always publicly explained in detail by the government. If you plan to be in Australia while working remotely for an overseas employer, the correct visa depends on what you will actually do in Australia and whether the activity crosses into work requiring a substantive work visa. If the purpose is not clearly visitor-only, get professional advice and check official rules carefully.
Internship
Usually not suitable unless the internship is actually a short, specialised assignment fitting the visa. Most internships fit other categories better.
Study
Only incidental or very limited study. This is not a study route.
Volunteering
Not the primary purpose. If the activity resembles work, another visa may be required.
Paid performance
Can be possible in narrow circumstances, but many performers use other visa types depending on the event and duration.
Journalism
Not a standard journalism visa. The specific activity matters.
Medical treatment
Not the intended visa for treatment.
Marriage
You may marry in Australia if otherwise lawful, but this visa is not designed for partner migration or marriage-based settlement.
Religious activity
Only if it genuinely fits the short, specialist, non-ongoing framework. Otherwise other visa options may be more appropriate.
4. Official visa classification and naming
| Item | Official position |
|---|---|
| Program name | Australian temporary visa program |
| Visa code | Subclass 400 |
| Official long name | Temporary Work (Short Stay Specialist) visa |
| Common short name | 400 visa / Subclass 400 |
| Main internal purpose | Short stay specialist work; limited Australia’s interest activities |
| Commonly confused with | Subclass 600 Business Visitor, Subclass 408 Temporary Activity, Subclass 482 TSS |
Common confusion with other visas
Subclass 400 vs Subclass 600 Business Visitor
| Issue | Subclass 400 | Subclass 600 Business Visitor |
|---|---|---|
| Hands-on work | Yes, limited and specialised | No |
| Meetings/conferences | Possible but not the main use | Yes |
| Ongoing employment | No | No |
| Technical installation/repair | Often yes | Usually no |
Subclass 400 vs Subclass 482
| Issue | Subclass 400 | Subclass 482 |
|---|---|---|
| Length | Short-term | Longer-term |
| Sponsorship framework | No standard sponsor nomination structure like 482 | Yes |
| Ongoing job role | No | Yes |
| PR pathway | No direct | Possible via other routes |
Subclass 400 vs Subclass 408
Subclass 408 covers some temporary activity categories. In some edge cases, people confuse the two. The correct visa depends on the exact activity.
5. Eligibility criteria
Core eligibility
You must generally:
- be outside Australia when you apply and when the visa is decided, unless official rules say otherwise for your situation
- genuinely intend to stay temporarily
- have the skills, knowledge, or experience for the short specialised work
- show the work is short-term, non-ongoing, and highly specialised
- have support from the Australian host/employer/organisation where relevant
- meet health requirements if requested
- meet character requirements if requested
- have no debt to the Australian Government, or have arranged repayment
- sign the Australian values statement if required
- have adequate means to support yourself and leave Australia
Nationality rules
There is no general nationality limitation publicly stated for Subclass 400, but document, biometrics, health, and security requirements can vary by nationality and location.
Passport validity
You need a valid passport. Australia’s visa system is electronic and linked to passport details, so passport accuracy is critical.
Warning: If you renew your passport after grant, you may need to update passport details with the Department before travel.
Age
No general age cap is publicly stated for the visa itself.
Education and work experience
No fixed published degree threshold applies to all applicants, but you must show you are qualified for the specialist task. Practical evidence may include:
- CV/resume
- employment letters
- licences
- technical certificates
- project history
- professional registration if relevant
Sponsorship / invitation / host support
A formal sponsorship under the employer-sponsored framework is generally not the same requirement as for Subclass 482. However, a strong invitation/support letter from the Australian organisation is often essential in practice.
Job offer
A traditional long-term “job offer” is not required in the same way as a sponsored skilled visa, but there should be a clear short assignment, contract, or statement of work.
Points requirement
No points test.
Relationship proof
Only relevant if a family member applies separately and needs to explain travel relationships.
Admission letter
Not relevant unless there is a small incidental training/study component, which should not be the main purpose.
Business/investment thresholds
No general investment threshold.
Maintenance funds
You must show you can support yourself while in Australia. The Department does not publish a single mandatory bank balance for all applicants on this visa.
Accommodation proof
May be requested or useful. Not always formally mandatory, but often practical to include.
Onward travel
You should be able to demonstrate plans to leave Australia at the end of the stay.
Health
You must meet health requirements if the Department requires health examinations.
Character / criminal record
You must meet character requirements. Police certificates may be required depending on circumstances.
Insurance
Australia strongly expects visitors and temporary entrants to manage their own health costs. The Department may not phrase private insurance as a universal mandatory line item for every Subclass 400 applicant in the public overview, but having adequate health insurance is strongly advisable and may be requested or practically important.
Biometrics
Some applicants must provide biometrics depending on nationality, location, and processing arrangements.
Intent requirements
You must show temporary stay intent. This is not a dual-intent migration pathway.
Residency outside Australia
Generally yes in practical terms: you should show ties outside Australia and a reason to leave at the end of the assignment.
Quota/cap/ballot
No points, lottery, or ballot system is publicly stated for this visa.
Embassy-specific or location-specific rules
These can vary for:
- biometrics collection
- health exam instructions
- document upload or translation expectations
- local operational practices
6. Who is NOT eligible / common refusal triggers
Ineligibility factors
You may be refused if:
- the work is not truly highly specialised
- the work appears ongoing
- the task looks like ordinary labour or staff replacement
- the main purpose is actually business visiting or tourism
- your skills do not match the proposed work
- the documentation is incomplete or inconsistent
- you fail health or character checks
- you have unresolved government debt
- your temporary stay intentions are not credible
Common refusal triggers
Mismatch between visa purpose and evidence
Example: invitation says “meetings and site visits,” but applicant says they will install and operate equipment.
Wrong visa class
A very common issue. If the activity is only meetings, use a visitor route. If the work is ongoing, use an employer-sponsored route.
Weak host letter
A poor invitation letter often causes problems. It should explain:
- why the work is specialised
- why it is short-term
- why it is non-ongoing
- exact dates
- exact location
- who pays
- why an Australian worker is not reasonably doing this short task
Insufficient funds
There is no fixed published amount, but applicants still need credible support evidence.
Poor travel or compliance history
Previous overstays, breaches, cancellations, or visa misuse matter.
Unverifiable documents
If employment records, contracts, or qualifications cannot be verified, risk rises sharply.
Passport issues
Damaged passport, incorrect passport number, short remaining validity, or changed passport after lodgement without update.
Translation mistakes
Unofficial or incomplete translations can create avoidable delays or refusals.
Interview mistakes
Not all applicants are interviewed, but inconsistent answers can be damaging.
7. Benefits of this visa
Main benefits
- Lets you perform short-term specialist work legally in Australia
- Faster and simpler than many long-term employer-sponsored work routes
- Useful for urgent technical, project, or installation assignments
- Can support commercial operations where a short specialist intervention is needed
- Digital visa grant linked to your passport
- Can be granted for up to 3 months, or up to 6 months in limited cases
Family benefits
Very limited. Family cannot be included as dependants in the same application. They may still travel separately if they qualify for their own visas.
Travel flexibility
Depends on grant conditions. Often this visa is granted with a limited travel framework; check your grant notice carefully.
Conversion / future strategy benefit
It does not lead directly to PR, but it can sometimes be a lawful first temporary engagement with an Australian organisation before a more suitable long-term visa is considered later.
8. Limitations and restrictions
Major restrictions
- Short stay only
- Usually single-entry/limited entry conditions
- No direct PR pathway
- No inclusion of family members in the same application
- No general right to ongoing employment
- Not suitable for filling standard labour shortages
- Usually no meaningful study rights
- Must follow any conditions on the grant notice
Work restrictions
You can only do the approved or consistent specialist activity. This is not an open work visa.
Public funds
No right to Australian welfare/public benefits on this visa.
Reporting and compliance
You must comply with visa conditions and leave before your stay ends.
9. Duration, validity, entries, and stay rules
Standard stay period
According to the Department, this visa lets you stay in Australia for:
- up to 3 months in most cases
- up to 6 months in limited circumstances if there is a strong business case
When the clock starts
The stay period generally starts from the date of entry, not from the grant date, subject to the grant notice.
Entry period
Your visa grant notice will normally specify an entry-by date or validity framework.
Entries allowed
Check the grant notice. Many applicants effectively use it for a specific short assignment and travel pattern.
Grace periods
Australia does not provide a casual “grace period” for overstaying temporary visas. You must either:
- leave before expiry, or
- hold another valid visa if eligible
Overstay consequences
Overstaying can lead to:
- future visa difficulties
- possible cancellation issues
- unlawful non-citizen status
- detention/removal risk in serious cases
- bans or scrutiny on future applications
Bridging status
If you apply for another visa in Australia while eligible, a bridging visa may arise in some circumstances. But this visa is not designed as a simple extension route, and switching is often limited by timing and substantive eligibility.
10. Complete document checklist
A. Core documents
| Document | What it is | Why needed | Format | Common mistakes |
|---|---|---|---|---|
| Passport biodata page | Main identity page | Identity and passport linkage | Clear colour scan | Blurry scan, cropped edges |
| Completed application form | Online ImmiAccount application | Core legal application | Online | Inconsistent answers |
| Cover letter/explanation | Applicant summary | Clarifies purpose and timing | Too vague or too long | |
| CV/resume | Professional history | Shows specialist expertise | Not matching claimed task |
B. Identity/travel documents
- Current passport
- Previous passports if relevant to travel history or old visas
- National ID where useful
- Name change documents, if applicable
C. Financial documents
- Recent bank statements
- Payslips
- employer funding letter
- company support undertaking
- tax records where useful
D. Employment/business documents
These are often the heart of a strong application:
- employment confirmation letter from overseas employer
- contract or statement of work
- Australian host invitation/support letter
- project description
- purchase order/service agreement if relevant
- evidence of specialist nature of work
- qualifications, licences, memberships
- organisational charts or technical specifications if useful
E. Education documents
- Degrees
- technical certificates
- professional licences
- trade qualifications
Only include what actually helps prove the specialist role.
F. Relationship/family documents
If family members apply separately:
- marriage certificate
- birth certificates
- evidence of relationship
- custody/consent documents for minors
G. Accommodation/travel documents
- hotel booking or host accommodation letter
- proposed itinerary
- return/onward reservation if available
- assignment schedule
H. Sponsor/invitation documents
Strong host-side evidence may include:
- invitation letter on company letterhead
- ABN/business registration details
- contact person details
- reason applicant is required
- assignment dates
- work location
- who pays salary/travel/accommodation
- confirmation work is non-ongoing
I. Health/insurance documents
- Health examination results if requested
- private medical insurance evidence if held
- declarations relating to health
J. Country-specific extras
Depending on where you apply from or your nationality:
- biometrics appointment proof
- military records
- police certificates
- additional identity records
K. Minor/dependent-specific documents
For separately applying children:
- full birth certificate
- parental consent
- custody orders if relevant
- passport
- school letter if helpful
L. Translation / apostille / notarization needs
Documents not in English generally need English translations. The Department’s rules on who may translate can vary by where the translation is done. Check current official instructions.
Common Mistake: Uploading local-language documents without translation, or using uncertified translations where certification is expected.
M. Photo specifications
If a photo is required in the digital application, follow current Department photo specifications. These can change operationally, so use the latest official guidance in ImmiAccount or the Department website.
11. Financial requirements
Is there a fixed minimum balance?
No single universal official minimum bank balance is publicly listed for all Subclass 400 applicants.
What you must show instead
You should show that you can:
- support yourself during the stay
- pay for travel
- meet accommodation/living costs
- leave Australia when required
Acceptable proof
- personal bank statements
- employer financial support letter
- host undertaking to cover costs
- salary slips
- company bank statements where relevant
- tax returns or income records
Who can support the applicant?
Usually:
- the applicant
- overseas employer
- Australian host/business
- another legitimate supporting party, if clearly documented
Seasoning rules
The Department does not publish a universal “funds must be held for X months” rule for this visa. But recent statements, unusual deposits, or weak balances should be explained.
Hidden costs to budget for
- biometrics
- health examinations
- police certificates
- translations
- courier/scanning costs
- travel insurance
- flights and accommodation
Proof strength tips
Official rule: show access to funds.
Practical advice: – provide 3–6 months of statements if possible – explain large deposits – match support letters to actual bank evidence – show who pays what
12. Fees and total cost
Visa application charge
The visa application charge changes from time to time. Check the Department’s official visa page and fee estimator/current charge page before applying.
Typical cost components
| Cost item | Notes |
|---|---|
| Visa application charge | Official Department fee; changes periodically |
| Biometrics fee | If required; paid through collection provider arrangements in your region |
| Health exam fee | If requested; varies by panel physician/location |
| Police certificate | Varies by country |
| Translation/notary | Varies widely |
| Courier/service costs | If applicable |
| Insurance | Optional/strongly advisable depending on circumstances |
| Legal/consultant fee | Optional, varies widely |
| Travel costs | Flights, lodging, local transport |
Warning: Australian visa fees are usually non-refundable if refused, unless a refund is specifically allowed by law.
13. Step-by-step application process
1. Confirm the correct visa
Check whether your activity is:
- hands-on specialised short work → maybe Subclass 400
- meetings/conference only → maybe visitor/business visitor
- ongoing role → likely another work visa
2. Gather documents
Prepare:
- identity
- CV
- host invitation
- contract/project details
- finances
- travel plans
- translations
3. Create ImmiAccount
Applications are typically lodged online through ImmiAccount.
4. Complete the application form
Answer carefully and consistently.
5. Pay the fee
Pay the visa application charge online.
6. Submit application
Lodge through ImmiAccount.
7. Upload documents
Upload all supporting documents promptly.
8. Biometrics / medical / police checks if asked
Complete any post-lodgement requests exactly as instructed.
9. Track application
Check ImmiAccount regularly.
10. Respond to further information requests
If the Department asks for more evidence, respond before the deadline.
11. Decision
You will receive a digital decision notice.
12. Visa grant
If granted, read the grant notice carefully for:
- visa conditions
- entry period
- stay period
- work limitations
13. Arrival in Australia
Carry key supporting documents.
14. Post-arrival steps
Usually no residence card pickup applies for this visa. Compliance means obeying conditions and leaving on time.
14. Processing time
Processing times are dynamic. The Department publishes official visa processing time information separately and updates it.
What affects timing
- completeness of application
- document quality
- need for health exams
- biometrics
- security checks
- nationality and country of application
- seasonal surges
- complexity of the proposed work
- whether the work truly fits Subclass 400
Practical expectation
Straightforward, well-documented specialist assignments may move faster than unclear applications. But no outcome time is guaranteed.
15. Biometrics, interview, medical, and police checks
Biometrics
Some applicants are required to provide biometrics based on nationality and lodgement location. The Department will usually tell you if required.
Interview
Formal interviews are not routine in every case, but clarification requests can occur.
Typical issues if asked: – exact work to be done – why you are the right specialist – why the work is short-term – who pays you – where you will stay – when you will leave
Medicals
Medical examinations are not automatically required for everyone, but may be requested based on:
- length/type of stay
- work environment
- country factors
- health risk screening
Police checks
Police certificates may be requested if needed to assess character.
16. Approval rates / refusal patterns / practical reality
Official public approval-rate percentages specific to this visa are not always published in a simple applicant-facing format. If no current official percentage is publicly available, applicants should not rely on unofficial figures.
Practical refusal patterns
Based on official criteria, refusals commonly cluster around:
- wrong visa selection
- unclear specialist nature of work
- poor host support letters
- weak evidence that work is non-ongoing
- inconsistencies between applicant and host documents
- inadequate temporary stay credibility
- health/character issues
- incomplete follow-up responses
17. How to strengthen the application legally
Practical, ethical ways to improve the file
1. Use a precise cover letter
State:
- what you will do
- why it is specialised
- why it is short-term
- why it is non-ongoing
- why you must personally perform it
- when you will enter and leave
2. Get a strong Australian host letter
This is one of the most important documents.
3. Match all dates
Your:
- invitation
- itinerary
- contract
- leave approval
- flight plan
should all line up.
4. Prove expertise with evidence
Do not just say “specialist.” Show:
- licences
- technical certifications
- prior projects
- employer letters
- client references where useful
5. Explain funding clearly
If the host pays accommodation and the employer pays salary, say so clearly.
6. Explain unusual facts
For example:
- urgent travel
- short notice assignment
- prior refusal
- large bank deposit
- passport renewal
- frequent travel
7. Upload a well-indexed pack
Officers process many files. Clean structure helps.
18. Insider tips, practical hacks, and smart applicant strategies
Legal Tips and Common Applicant Strategies
Apply once the assignment is real, not speculative
Do not apply too early with vague future plans. A dated assignment letter is stronger.
Use a document index
Applicants often reduce delays by uploading: – an index page – short file names – one PDF per category
Make the host letter operationally detailed
The best letters answer: – what exactly will be done – why it cannot be done by ordinary staff – why it will end within the stated period
Explain large deposits proactively
If funds jumped recently because of salary bonus, company advance, or family transfer, explain it in writing and support it.
If there was an old refusal, disclose it honestly
Australia values truthful disclosure more than silence.
Do not overload with irrelevant documents
Too many random files can obscure the core issue: why this is genuine specialist short-stay work.
Contact the Department only when necessary
Routine status chasing rarely speeds cases. Contact them if: – there is a material change – you need to upload requested evidence – travel urgency becomes critical and can be documented
19. Cover letter / statement of purpose guidance
Is it required?
Not always formally mandatory, but highly recommended.
What to include
Suggested structure
- Applicant identity
- Purpose of visit
- Australian host details
- Specialist work to be performed
- Why the work is short-term and non-ongoing
- Dates of travel and stay
- Funding arrangements
- Evidence of expertise
- Temporary stay and departure plan
- List of attached evidence
What not to say
- vague statements like “I want to work in Australia”
- anything suggesting open-ended employment
- contradictory claims about meetings vs hands-on work
- unsupported claims of specialist expertise
Tone
Professional, direct, factual.
20. Sponsor / inviter guidance
Who can invite or support?
Usually:
- Australian company
- Australian client
- event organiser
- government or semi-government body
- other legitimate Australian organisation connected to the assignment
Invitation letter structure
Include:
- full legal name and ABN/business details
- contact person and title
- applicant’s full name and passport details if possible
- exact work/activity
- exact dates and location
- why the activity is specialised
- why the work is short-term and non-ongoing
- who covers travel/accommodation/living costs
- confirmation of expected departure after completion
Sponsor mistakes
- using generic HR wording
- failing to explain specialisation
- not stating duration
- not explaining why the applicant is required
- inconsistent dates
21. Dependents, spouse, partner, and children
Can dependants be included?
No. Family members cannot be included in a Subclass 400 application as dependants in the same way as some other visas.
What can family do instead?
They may apply separately for their own visas, if eligible, such as:
- visitor visa
- another appropriate temporary visa
Partner definition rules
Not directly used for inclusion in this visa, but if family apply separately and need to prove relationships, Australian relationship definitions may still matter in related contexts.
Children and minors
Children need their own visas. Extra care is needed for:
- parental consent
- custody documents
- travel authorisation
22. Work rights, study rights, and business activity rules
Work rights
| Activity | Allowed? | Notes |
|---|---|---|
| Short-term specialised work | Yes | Core purpose of visa |
| Ongoing employment | No | Not suitable |
| Routine labour | No | Usually wrong visa |
| Self-employment | Limited/unclear | Depends on actual structure and whether it fits specialist short-stay purpose |
| Side jobs | No | Not an open work visa |
| Remote work | Grey area | Depends on actual activity and purpose in Australia |
Study rights
This is not a study visa. Any study should be incidental and not the main purpose.
Business activity
Business visitor-type activities can be incidental, but if that is all you need, a business visitor visa may be more appropriate.
Payment in Australia
Payment structure matters less than the activity itself, but if you are undertaking the work in Australia, it must be lawful under the visa. Tax consequences may still arise.
Volunteering
If the activity resembles actual work, caution is required.
23. Travel rules and border entry issues
Visa grant is not the final border decision
Even with a granted visa, final entry is still subject to Australian border clearance.
Documents to carry
Carry copies of:
- visa grant notice
- host invitation
- return/onward ticket
- accommodation details
- contact details of host
- contract or assignment letter
Border questions may include
- why are you here?
- what work will you do?
- how long will you stay?
- where will you stay?
- who is your contact in Australia?
New passport after grant
Update passport details with the Department before travel.
Dual nationals
Use the passport linked to the visa, unless official update procedures are completed.
24. Extension, renewal, switching, and conversion
Can it be extended?
There is generally no simple in-country extension of the same visa just because you want more time.
Can you apply for another visa?
Possibly, if you are eligible and not blocked by visa conditions or substantive requirements. But whether that is wise or legally available depends on the new visa class.
Renewal
Usually this means making a new visa application, not extending the existing one.
Changing employer/host
Because this visa is tied closely to the purpose presented, a major change in work or host can create compliance issues. If the assignment changes materially, fresh immigration advice may be needed.
Bridging
Possible only in the context of another valid application and Australian migration law. It is not an automatic extension tool.
25. Permanent residency and citizenship pathway
Direct PR path?
No.
Indirect path?
Only indirectly, if later you move to another visa such as:
- employer-sponsored skilled visa
- partner visa
- skilled migration visa
Does this time count toward citizenship?
Time on this visa alone does not create a direct citizenship route. Australian citizenship depends on later lawful residence meeting citizenship law requirements.
When this visa does not help PR
If you only use it for occasional short assignments, it usually does not build toward permanent residence in any direct way.
26. Taxes, compliance, and legal obligations
Tax
Doing paid work in Australia can create Australian tax issues depending on:
- source of income
- duration
- tax treaty issues
- employer structure
Applicants should seek tax advice where relevant.
Compliance duties
- obey visa conditions
- do only approved/consistent activity
- leave on time
- maintain truthful records and identity details
Public healthcare and insurance
Temporary entrants may not have broad access to publicly funded care. Private coverage is strongly advisable.
Overstays and breaches
Non-compliance can damage future Australian visa prospects.
27. Country-specific or nationality-specific exceptions
No broad nationality-based waiver specifically replaces the need for the correct Subclass 400 where specialised short work is required.
However, nationality may affect:
- biometrics
- document requests
- processing times
- health and character screening
- whether a different short visitor route is available for a different purpose
Important: Being from an ETA/eVisitor country does not mean you can use a visitor route for work that really belongs under Subclass 400.
28. Special cases and edge cases
Minors
Possible in theory, but uncommon and fact-specific.
Divorced/separated parents
Children applying separately need proper consent/custody documentation.
Adopted children
Need legal adoption records.
Same-sex spouses/partners
Australia recognises same-sex relationships in immigration law, but this visa does not allow family inclusion in the same application. Separate family applications may still rely on relationship evidence.
Stateless persons / refugees
Possible but document and identity complexity can be high.
Prior refusals
Must be disclosed honestly.
Overstays or deportation history
These can materially affect eligibility and credibility.
Urgent travel
Urgency does not guarantee approval. Provide documentary proof.
Expired passport but valid visa
If the visa is linked to an old passport, update Department records before travel.
Applying from a third country
Possible in some cases, but local biometrics/medical arrangements may differ.
Change of name / gender marker mismatch
Provide legal name change records and explanatory documents to avoid identity confusion.
29. Common myths and mistakes
Myth vs Fact
| Myth | Fact |
|---|---|
| “Subclass 400 is just a business visa.” | No. It is for short-term specialised work, not ordinary business visiting. |
| “I can use it for any short job.” | No. The work must be highly specialised and non-ongoing. |
| “My spouse and kids can be added to my application.” | No. They must apply separately. |
| “If I get 3 months, I can simply extend it inside Australia.” | Usually no. A new application or different visa may be needed if eligible. |
| “Meetings and conferences require Subclass 400.” | Usually not; business visitor options often fit better. |
| “No funds evidence is needed because my company invited me.” | Wrong. Financial credibility still matters. |
| “A grant guarantees entry.” | Border clearance still applies on arrival. |
30. Refusal, appeal, administrative review, and reapplication
What happens after refusal?
You will receive a refusal notice explaining the reasons.
Administrative review
Whether review is available depends on:
- where you applied
- where you were at decision time
- the legal basis of refusal
- whether merits review rights exist under current law
Some offshore refusals may have limited or no merits review rights for the applicant. In some cases, a review right may exist for a sponsor or nominator in other visa contexts, but Subclass 400 arrangements are different from standard sponsored work visas.
If review rights exist, the refusal letter should explain:
- forum
- deadline
- how to apply
Reapplication
Often the practical path is to fix the refusal reasons and reapply, if appropriate.
Fee refund
Usually no refund of the visa application charge after refusal unless the law specifically allows it.
When to get legal help
Get legal advice if refusal involves: – character issues – PIC/public interest issues – exclusion periods – false or misleading information concerns – cancellation history
31. Arrival in Australia: what happens next?
At immigration/border
You may be asked to confirm:
- purpose of travel
- host details
- length of stay
- return plans
After arrival
There is generally no separate residence permit card pickup for this visa.
First practical steps
Within your first days:
- confirm accommodation
- keep passport and grant notice accessible
- maintain host/employer contact
- understand your assignment boundaries
- arrange insurance access and emergency contacts
Tax file number?
If your activity creates Australian taxable employment income, a Tax File Number issue may arise, but whether you need one depends on the exact payment/work setup. Check official Australian Taxation Office guidance for your situation.
32. Real-world timeline examples
Scenario 1: Specialist technician
- Day 1–7: Australian company issues invitation and scope of work
- Day 8–14: Applicant gathers CV, passport, financials, employer support letter
- Day 15: Lodges Subclass 400 online
- Day 20–30: Biometrics requested and completed
- Day 25–45: Decision
- Within grant period: Travels to Australia and completes 2-week installation job
Scenario 2: Consultant trainer
- Week 1: Host confirms training dates
- Week 2: Applicant prepares evidence of specialist expertise
- Week 3: Visa lodged
- Week 4–8: Processing and any follow-up
- After grant: Enters Australia for a one-month assignment
Scenario 3: Family accompaniment issue
- Main applicant lodges Subclass 400
- Spouse separately lodges visitor visa
- Child separately lodges visitor visa with consent documents
- Timelines may differ; family should not assume simultaneous decisions
Scenario 4: Entrepreneur edge case
- Founder wants to enter to personally commission specialist equipment for a new Australian venture
- If the purpose is genuine short specialised work, Subclass 400 may fit
- If the purpose is general business setup, meetings, or managing an ongoing operation, another route is likely more suitable
33. Ideal document pack structure
Suggested file order
- Index
- Passport
- Application/cover letter
- CV
- Overseas employer letter
- Australian host invitation
- Contract/scope of work
- Qualifications/licences
- Financial evidence
- Travel/accommodation
- Other supporting documents
- Translations
Naming convention
Use clear names such as:
01_Passport_ApplicantName.pdf02_CoverLetter_ApplicantName.pdf03_CV_ApplicantName.pdf04_HostLetter_CompanyName.pdf
Scan quality tips
- colour scans
- all edges visible
- readable stamps/signatures
- avoid phone screenshots where possible
34. Exact checklists
Pre-application checklist
- [ ] Confirm Subclass 400 is the correct visa
- [ ] Confirm work is short-term, specialised, non-ongoing
- [ ] Obtain detailed host invitation
- [ ] Gather identity documents
- [ ] Gather expertise evidence
- [ ] Gather financial support evidence
- [ ] Prepare travel plan
- [ ] Prepare translations
Submission-day checklist
- [ ] All names match passport
- [ ] Dates match across documents
- [ ] Host letter signed and dated
- [ ] Cover letter uploaded
- [ ] Fees paid
- [ ] PDF files readable
Biometrics/interview-day checklist
- [ ] Passport
- [ ] Appointment letter
- [ ] Biometrics request
- [ ] Supporting summary documents
- [ ] Know exact purpose and dates
Arrival checklist
- [ ] Passport linked to visa
- [ ] Grant notice copy
- [ ] Host contact details
- [ ] Accommodation details
- [ ] Return/onward plan
Extension/renewal checklist
- [ ] Confirm whether a new visa is needed
- [ ] Review current visa conditions
- [ ] Confirm eligibility for any new application
- [ ] Do not overstay while deciding
Refusal recovery checklist
- [ ] Read refusal reasons line by line
- [ ] Identify missing evidence
- [ ] Fix inconsistencies
- [ ] Decide review vs reapply
- [ ] Seek legal advice if serious issues arise
35. FAQs
1. Is Subclass 400 a visitor visa?
No. It is a temporary work visa for short-term specialist work.
2. Can I attend meetings on a Subclass 400?
Yes, but if meetings are the only purpose, a business visitor visa may be more suitable.
3. Can I do hands-on technical work?
Yes, if it is highly specialised, short-term, and non-ongoing.
4. Can I use this visa for a normal job in Australia?
No.
5. Can I stay for 6 months?
Sometimes, but only in limited circumstances with a strong case.
6. Can my spouse be included?
No. They must apply separately.
7. Can my child be included?
No. Separate application required.
8. Do I need a job offer?
You need a clear short assignment or activity. A standard long-term job offer is not the main concept here.
9. Is sponsorship required?
Not in the same way as Subclass 482 sponsorship, but a strong host/invitation letter is usually very important.
10. Is there a points test?
No.
11. Is IELTS required?
No general English-language test requirement is publicly stated.
12. Is a medical exam mandatory?
Not for every applicant, but it may be requested.
13. Are police certificates mandatory?
Not always, but they may be requested.
14. Can I apply inside Australia?
Check current official rules carefully. Many applicants apply from outside Australia, and offshore processing is common.
15. Can I extend this visa in Australia?
Usually not directly.
16. Can I switch to another visa?
Possibly, if eligible, but it depends on your circumstances and current conditions.
17. Does this visa lead to PR?
No direct pathway.
18. Can I study on this visa?
Only incidental/limited study, not as the main purpose.
19. Can I freelance for multiple clients in Australia?
Usually risky and likely outside the intended use unless the approved activity clearly supports it.
20. Can I be paid by an overseas employer?
Possibly, but the key issue is whether the work in Australia is lawful under this visa and whether tax consequences arise.
21. Can I receive payment from an Australian host?
Possibly, if the activity itself is lawful and consistent with the visa purpose.
22. Do I need travel insurance?
Strongly recommended.
23. What if my project dates change after grant?
Minor shifts may be manageable; major changes in activity or duration can create problems. Review the grant conditions and seek advice if needed.
24. What if my passport expires after application?
Renew it if needed and update passport details with the Department.
25. What if I had a prior visa refusal?
Disclose it and explain it honestly.
26. Can I use this visa repeatedly for back-to-back projects?
Repeated use may attract scrutiny if it appears you are doing ongoing work in Australia.
27. Can I bring tools or equipment?
Usually yes if needed for your assignment, but customs/biosecurity and import rules may apply separately.
28. Is an invitation letter enough by itself?
No. You should also provide personal identity, expertise, and financial evidence.
29. Can I volunteer instead of being paid?
If the activity resembles work, the visa issue remains. “Unpaid” does not automatically make it allowed.
30. Is this visa available to all nationalities?
Broadly yes, subject to individual eligibility and varying processing requirements.
36. Official sources and verification
Below are official Australian government sources relevant to this visa and related verification.
-
Department of Home Affairs – Temporary Work (Short Stay Specialist) visa (Subclass 400):
https://immi.homeaffairs.gov.au/visas/getting-a-visa/visa-listing/temporary-work-400 -
Department of Home Affairs – Visa processing times:
https://immi.homeaffairs.gov.au/visas/getting-a-visa/visa-processing-times/global-visa-processing-times -
Department of Home Affairs – ImmiAccount:
https://immi.homeaffairs.gov.au/help-support/applying-online-or-on-paper/online -
Department of Home Affairs – Biometrics collection:
https://immi.homeaffairs.gov.au/help-support/meeting-our-requirements/biometrics -
Department of Home Affairs – Health examinations for visa applicants:
https://immi.homeaffairs.gov.au/help-support/meeting-our-requirements/health -
Department of Home Affairs – Character requirements:
https://immi.homeaffairs.gov.au/help-support/meeting-our-requirements/character -
Department of Home Affairs – Translating and interpreting information / document translation guidance:
https://immi.homeaffairs.gov.au/help-support/meeting-our-requirements/translating-and-interpreting -
VEVO visa status checking:
https://immi.homeaffairs.gov.au/visas/already-have-a-visa/check-visa-details-and-conditions/check-conditions-online -
Australian Border Force:
https://www.abf.gov.au/ -
Federal Register of Legislation – Migration Regulations 1994:
https://www.legislation.gov.au/
37. Final verdict
The Subclass 400 Temporary Work (Short Stay Specialist) visa is best for people who need to come to Australia for a clearly defined, short, highly specialised, non-ongoing work assignment.
Biggest benefits
- lawful short-term work permission
- suitable for urgent specialist assignments
- simpler than long-term employer-sponsored visas
- can sometimes cover short technical or expert interventions very effectively
Biggest risks
- using the wrong visa category
- failing to prove the work is truly specialised
- weak host letters
- trying to use it for ongoing employment
- assuming family can be included
- assuming it can be extended easily
Top preparation advice
- Get the visa category right.
- Make the host letter detailed and specific.
- Show exactly why the work is short-term and non-ongoing.
- Prove your specialist expertise.
- Keep all dates and facts consistent.
- Check the latest official fee, biometrics, and processing pages before lodging.
When to consider another visa
Choose another route if your purpose is mainly:
- tourism
- meetings only
- studying
- long-term employment
- family migration
- ongoing business operations in Australia
Information gaps or items to verify before applying
Because Australian immigration settings and operational practices can change, verify these points before lodging:
- current visa application charge
- whether you must be outside Australia at application and decision for your exact circumstances
- whether multiple entry is available or your grant will be single-entry
- whether your nationality/location requires biometrics
- whether you need a health exam
- whether a police certificate will likely be requested
- current processing times
- whether your exact activity is better classified under Subclass 400, 600, 408, or 482
- whether your work could be treated as ongoing employment
- whether your family members should apply for visitor visas or another class
- any country-specific translation or document certification rules
- any tax obligations related to your payment arrangement
- any changes to entry rules, border procedures, or public health requirements
Always verify against the official Department of Home Affairs pages before applying.