Department of Home Affairs: Australia's Immigration Authority
The Department of Home Affairs is the Australian Government department responsible for immigration, border protection, citizenship, customs, and national security. For anyone applying for an Australian visa, it's the organisation that processes your application, makes decisions, sets policy, and enforces immigration law. Every visa application you lodge through ImmiAccount, every status check on VEVO, and every decision about your right to stay in Australia ultimately flows through this department. Its main website is immi.homeaffairs.gov.au.
What Does the Department Do?
The Department of Home Affairs (often abbreviated to DHA or simply "Home Affairs") has an enormous scope. Immigration is its most visible function, but it covers much more.
Core responsibilities:
- Visa processing — Assessing and deciding all visa applications across 100+ visa subclasses
- Border protection — Managing who enters and leaves Australia through airports and seaports
- Citizenship — Processing citizenship applications, conferral ceremonies, and citizenship testing
- Customs and trade — Regulating imports, exports, and goods crossing the border
- Immigration compliance — Detecting and managing unlawful non-citizens, visa overstayers, and breaches
- Refugee and humanitarian programs — Processing protection visa applications and managing humanitarian intake
- National security — Counter-terrorism, cybersecurity, and critical infrastructure protection
- Multicultural affairs — Supporting settlement services and multicultural policy
For most people reading this, the visa processing and immigration compliance functions are what matter. But it's worth understanding that the case officer deciding your visa works within a massive organisation that also handles national security — which partly explains why things can move slowly.
Key Divisions for Immigration
Visa Processing
This is where the action happens for applicants. Visa processing is divided by visa type and location:
Onshore processing centres handle applications lodged within Australia — student visa extensions, partner visas, skilled migration, employer-sponsored visas, and protection claims.
Offshore processing centres handle applications from outside Australia — tourist visas, offshore partner visas, humanitarian visas, and some skilled visa pathways.
Specialised processing exists for high-volume visa types:
- Student visas (subclass 500)
- Working holiday visas (subclass 417/462)
- Visitor visas (subclass 600)
- Employer-sponsored visas (482 SID, 494, 186)
Processing times vary enormously. A working holiday visa might be granted in days; a parent visa can take decades. The Department publishes estimated processing times on its website, but these are indicative rather than guaranteed.
Immigration Compliance
The compliance division handles:
- Locating and detaining unlawful non-citizens (people without valid visas)
- Investigating visa condition breaches (e.g., working more hours than permitted on a student visa)
- Employer sanctions for hiring workers without valid work rights
- Community status resolution for long-term immigration cases
- Visa cancellation on character grounds
What triggers compliance action:
- Tip-offs from employers, landlords, or members of the public
- Data matching between Home Affairs and other agencies (like the ATO)
- Overstaying a visa expiry date
- Breach of visa conditions detected through VEVO checks
- Criminal convictions reported by police
Refugee and Humanitarian Assessment
The Department processes protection visa applications (subclass 866 onshore, and various offshore humanitarian subclasses). These involve complex assessments under international law, including Australia's obligations under the Refugee Convention.
Refused protection visa decisions can be reviewed by the ART (Administrative Review Tribunal).
Where to Find Information
The Department's main immigration website — immi.homeaffairs.gov.au — is the primary source for:
- Visa subclass requirements and eligibility criteria
- Processing times for all visa types
- Occupation lists (MLTSSL, STSOL, CSOL)
- Forms, fees, and legislative instruments
- Policy information and ministerial announcements
- ImmiAccount access for online lodgement
- VEVO for visa verification
Other useful pages:
- Processing times tool — immi.homeaffairs.gov.au/visas/getting-a-visa/visa-processing-times
- Visa pricing estimator — for calculating application charges
- Visa finder — interactive tool to identify which visa you might be eligible for
- Freedom of information — for requesting access to your file
Contacting the Department
Getting through to a human at Home Affairs is one of the most common frustrations applicants face. Here are the main contact channels:
General enquiries line: 131 881 (within Australia)
- Expect long wait times, particularly during peak periods
- The automated system handles many routine queries
- For complex matters, you may be directed to submit a web enquiry instead
Online enquiry form: Available through the website for specific visa-related questions. Response times vary from days to weeks.
In-person offices: The Department has offices in capital cities for certain services, but most immigration functions have moved online. Walk-in services are limited.
Through ImmiAccount: For matters related to a specific visa application, messaging through ImmiAccount is often the most direct route to your case officer.
GlobalFeedback: Complaints and Compliments
If you've had a negative experience with the Department — poor service, unreasonable delays, or procedural unfairness — the GlobalFeedback system is the official complaints mechanism.
How to use GlobalFeedback:
- Access it through the Department's website
- Provide your reference numbers (TRN, visa application number)
- Describe the issue clearly and factually
- State what outcome you're seeking
When to escalate beyond GlobalFeedback:
- If you don't get a satisfactory response, you can complain to the Commonwealth Ombudsman
- For decisions you disagree with, the ART handles merits review
- For legal errors, judicial review through the courts is an option
- Your federal MP can also make enquiries on your behalf about processing delays
Does complaining actually help? Sometimes. For genuine service failures or unreasonable delays, GlobalFeedback can prompt action. For substantive disagreements with a decision, it's less effective — that's what the ART is for.
How the Department Makes Visa Decisions
Understanding the decision-making process helps manage expectations:
- Application received — Your application enters the system with a TRN
- Integrity checks — Identity, health, and character checks begin (some automated)
- Assessment against criteria — A case officer (or in some cases, an automated system) evaluates your application against the legal requirements for the visa subclass
- Request for information — If something's missing or unclear, you'll receive a request through ImmiAccount
- Decision — The case officer either grants or refuses the visa
- Notification — You're notified of the decision and, if refused, your review rights
Who makes the decision? For most visa types, it's a delegate of the Minister for Immigration — typically a departmental officer authorised to decide that visa subclass. The Minister personally decides very few cases (mainly Ministerial intervention requests).
What guides the decision? The Migration Act 1958, the Migration Regulations 1994, and departmental policy (the Procedures Advice Manual). Case officers have limited discretion — most criteria are strictly prescribed by law.
The Department and Migration Agents
The Department works alongside registered migration agents, but the relationship has some tension. Agents are regulated by the Office of the MARA, which operates under the Department's umbrella.
Key points:
- You don't need a migration agent to apply for a visa
- If you use an unregistered agent, you may face problems (and the agent faces criminal charges)
- The Department communicates with your agent if you've appointed one in ImmiAccount
- Agents can't guarantee outcomes — the Department makes independent decisions
Frequently Asked Questions
How do I know who my case officer is?
In most cases, you won't know until they contact you. Visa processing is largely anonymous — applications are assessed based on the file, not through personal relationships. If a case officer needs something, they'll reach out via ImmiAccount.
Can I visit a Home Affairs office in person?
Limited services are available in person. Most immigration functions have moved online. For urgent matters (like a protection visa claim or an imminent visa expiry), some offices offer appointment-based services.
Why is my visa taking so long?
Common reasons include: high application volumes, external security checks (which the Department doesn't control), incomplete applications, and health or character concerns requiring further investigation. Check published processing times and consider lodging a GlobalFeedback complaint if your application exceeds the stated timeframe significantly.
Does the Department monitor social media?
The Department has stated it may use publicly available information as part of visa assessments. Don't assume anything you post online is invisible to decision-makers, particularly for character assessments.
Can I request my immigration file?
Yes, through a Freedom of Information (FOI) request. This gives you access to documents on your file, including internal assessments and communications. Useful if you're preparing for an ART review or trying to understand why a decision was made.
What's the difference between Home Affairs and Immigration?
Home Affairs is the current name. The department has been renamed multiple times: Department of Immigration and Multicultural Affairs, DIAC, DIBP, and now DHA. The functions remain broadly the same regardless of the name.











