Your Tax File Number is your unique identifier with the ATO — essential for every tax-related activity in Australia.
Whether you are a new arrival, a business owner, or setting up a company or trust, TXAS guides you through the correct TFN application process to avoid errors and processing delays.
Why Get Expert Help
Correct First Time
Errors in TFN applications cause significant delays. We ensure everything is submitted accurately.
Privacy & Security
Your TFN is sensitive information. We handle it with strict confidentiality at every step.
Ongoing Support
We remain available to assist with TFN-related queries and ATO correspondence after registration.
TFN Registration Types We Handle
For individuals, employees, and sole traders lodging personal tax returns in Australia.
Required for all registered companies (Pty Ltd) lodging company tax returns with the ATO.
Partnerships need a separate TFN for lodging partnership tax returns and income statements.
Trusts require their own TFN for trust tax returns and distributions to beneficiaries.
How It Works
Ready to get started?
Book a free consultation with our Melbourne accounting team — no obligation.
Can a Registered Tax Agent Apply for Your TFN?
Yes. As a registered tax agent in Melbourne, TXAS can apply for a Tax File Number on your behalf — for individuals, companies and trusts. We lodge your TFN application directly with the ATO and follow it through until your number is issued, including trust TFN applications alongside the trust’s ABN and tax registrations.
Related Accounting Services in Melbourne
- ABN & Business Registration
- BAS & IAS Lodgement
- Business Structure Advice
- ASIC Corporate Secretarial
- SMSF Self-Managed Super Fund
- Annual Accounting
- Bookkeeping
TFN Applications — Frequently Asked Questions
Can a tax agent apply for a TFN on my behalf?
Yes. A registered tax agent can lodge TFN applications for companies, trusts, partnerships and super funds through the ATO’s agent channels, and can assist individuals with theirs. TXAS is a registered tax agent in Melbourne.
Do I need a separate TFN for my business?
It depends on the structure. A sole trader uses their personal TFN — no separate number. A company, trust, partnership or SMSF is a separate entity and needs its own TFN.
How do I apply for a TFN for a trust?
A trust applies for its own TFN, usually at the same time as its ABN, once the trust deed has been executed and the trustee appointed. We handle the registration alongside the structure set-up so the details match the deed.
How long does a TFN application take?
The ATO’s stated turnaround for individual applications is up to 28 days, and entity TFNs applied for with an ABN are often issued much faster. Applications get delayed most often by identity details that do not match ATO records.
How do I check my TFN application status?
For applications we lodge, we can check progress through the agent portal. For an individual application you lodged yourself, the ATO reference number given at the time is what they will ask for.
What do I need before applying?
For an individual: proof of identity and Australian residency status. For an entity: the registered name, structure documents (constitution or trust deed), the details of directors, trustees or partners, and their TFNs.
I lost my TFN — can I get it again?
You do not get a new one. Your TFN is issued once for life. It can be recovered through your myGov account, a past notice of assessment, or your tax agent.
Do you handle TFN applications in Melbourne?
Yes — from our office at 303-313 Burwood Highway, Burwood East VIC 3151. We also provide the service in Mandarin. Call (03) 8827 0025 or email om@txas.com.au.
TFN Application FAQs
What is a TFN in Australia?
A Tax File Number (TFN) is a unique number issued by the Australian Taxation Office (ATO) to identify individuals and entities for tax and superannuation purposes in Australia.
Why do I need a TFN?
A TFN is commonly required for lodging tax returns, working in Australia, managing superannuation, registering businesses, and ensuring the correct amount of tax is withheld from income.
Who can apply for a TFN in Australia?
Individuals, sole traders, companies, partnerships, and trusts may apply for a TFN depending on their tax and business requirements. Eligibility and application pathways vary by entity type.
Can TXAS help with TFN applications for businesses and companies?
Yes, TX Accountants and Services (TXAS) assists individuals, sole traders, companies, partnerships, and trusts with TFN applications and related tax registrations.
What documents are needed for a TFN application?
Required documents may include identification documents, ASIC registration certificates, trust deeds, partnership agreements, or proof of residency depending on the applicant type and registration requirements.
Can TXAS assist with ABN and GST registration at the same time?
Yes, TXAS can assist eligible clients with integrated registrations including TFN, ABN, GST, PAYG, and related ATO setup services to help streamline the business registration process.
What happens if I lose my TFN?
If you have lost or cannot locate your TFN, TXAS may assist with TFN recovery processes and help verify your tax records with the Australian Taxation Office where appropriate.
Do companies and trusts need their own TFN?
Yes, companies, trusts, and other business entities generally require their own TFN separate from the TFNs of directors, trustees, or individuals associated with the entity.
Why should I use a registered tax agent for TFN registration?
Using a registered tax agent may help reduce application errors, delays, mismatched records, and compliance issues by ensuring the registration is prepared and lodged correctly according to ATO requirements.
How can I apply for a TFN with TXAS?
You can contact TX Accountants and Services (TXAS) to arrange assistance with your TFN application and receive guidance tailored to your individual or business registration needs.


