On your first day of work in Australia, two documents will usually be handed to you together: the Super Choice Form and the TFN Declaration Form. Your employer needs both before adding you to the payroll — and most people fill them in without fully understanding what they are signing.

The TFN Declaration Form itself is straightforward: it has five questions. But two of them — about tax residency and the tax-free threshold — cause genuine confusion for immigrants. Answering incorrectly is not a criminal offence, but it has direct consequences on your take-home pay and the annual tax return reconciliation.

This guide explains each question with the right answer for people who arrived on a work or student visa — no jargon, no waffle.

What is the TFN Declaration Form?

It is the form you give your employer with your tax file number (TFN) and information about your tax situation. Your employer uses this information to calculate how much tax to withhold from each pay.

The form — what it looks like

The TFN Declaration Form (NAT 3092) can be completed online via myGov or on paper. Below are the main fields from Section A (completed by the employee).

Tax file number declaration
NAT 3092 — Australian Taxation Office
SECTION A — TO BE COMPLETED BY PAYEE (YOU)
1
What is your tax file number (TFN)?

Enter your 9-digit TFN.

⚠️ If you don't have your TFN yet: leave blank and tell your employer. Do not write anything.
2
Are you an Australian resident for tax purposes?

✅ Yes — most immigrants on a work or student visa

☐ No

3
Do you want to claim the tax-free threshold from this payer?

✅ Yes — one job only → always YES

☐ No — second job → see explanation below

4
Do you have a HELP / VSL / SSL debt?

☐ Yes

✅ No — as a new immigrant you likely do not have one

5
Are you an Australian apprentice?

☐ Yes

✅ No — immigrant → NO

📌 Official form: ato.gov.au/forms-and-instructions/tfn-declaration · PDF: NAT 3092 (ATO website)

The most important questions

Question 1: "What is your tax file number?"

If you have already received your TFN: enter the number in the field provided.

Question 2: "Are you an Australian resident for tax purposes?"

If you are unsure about your specific situation, consult the ATO or an accountant who specialises in immigrants before signing.

Question 3: "Do you want to claim the tax-free threshold?"

First and only job — answer YES

If this is your only job at the moment, answer YES. This means the first A$18,200 of your annual salary will not be taxed — you take home more in each pay.

Have two jobs? It's your choice — understand the consequences

If you already answered YES at another job, you should technically answer NO at the second. But in practice, you can answer YES at both — it is not prohibited. The consequence is that the second employer will withhold less tax and you will receive more in each pay. The adjustment happens at the annual tax return.

To summarise the choice:

  • YES at both jobs → pay less tax now, receive more each pay, but you may owe tax at return time
  • NO at the second job → pay more tax now, receive less each pay, but the tax return will be settled or result in a refund

It is a cash-flow decision — neither answer is wrong, as long as you know what you are doing.

Question 4: "Do you have an accumulated HELP debt?"

NO — unless you have taken out an Australian student loan (HECS/HELP), which is not the case for most immigrants new to Australia.

Question 5: "Are you an Australian apprentice?"

NO — unless you are enrolled in a formal Australian Apprenticeship program, which is different from any internship or traineeship you may have done in your home country.

Quick summary for immigrants on a work visa

QuestionMost common answer for immigrants
Australian resident for tax purposes?✅ YES (verify your situation)
Claim the tax-free threshold?✅ YES (one job) · ⚖️ Your choice (2 jobs)
HELP/HECS debt?❌ NO
Australian apprentice?❌ NO

What happens if you answer incorrectly?

It is not a crime — but there are financial consequences. If you claimed the tax-free threshold at two jobs, you may owe tax at return time. If you answered NO when you are a tax resident, you will pay excess tax during the year but will receive it back in the tax return. The annual tax return (July to October) is when everything gets reconciled.

First 30 days checklist
Includes TFN, bank account, super fund and everything else — so you don't miss a step
ExcelPDF 30 days
Official sources