Key takeaways
- The tax-free threshold is $18,200 for 2026-27, unchanged on 1 July. The ATO's per-pay equivalents are $350 a week, $700 a fortnight, $1,517 a month.
- Claim it with your main employer only. On a second job, tax is withheld at the no-threshold rate, 15% from the first dollar in 2026-27.
- Not claiming it on a $45,000 job means about $2,730 more withheld across the year, roughly $105 per fortnight.
- The choice changes withholding timing only, never your final tax. Over-withheld amounts come back as a refund at assessment.
- Change your answer any time by giving your employer a withholding declaration (NAT 3093), paper or through myGov. It applies from the next payment after you hand it in.
- Claiming it on two jobs at once is the most common cause of surprise tax bills. On a $45,000 plus $30,000 combination it leaves about $8,656 owing at lodgment.
Should you claim the tax-free threshold?
For most people the answer takes one sentence: yes at your main job, no everywhere else. The full rules:
Claim it when
- It is your only job or payer
- It is the highest-paying of your several jobs
- You are a resident and your total income from all sources will stay under $18,200 (the ATO allows claiming from every payer in that case)
- You changed jobs and this is the new employer, even if the old one had it earlier this year
Don't claim it when
- A second or lower-paying job, while the main job claims it
- You are a foreign resident for tax purposes
- You are a working holiday maker on a 417 or 462 visa (the form requires a no)
- A taxable Centrelink payment already claims it for you and you take a job on top
The claim itself happens on the TFN declaration you complete when starting a payer, question by question; the TFN declaration guide walks the form.
What the tax-free threshold means
The tax-free threshold is the first slice of the resident rate scale: income up to $18,200 is taxed at 0% for 2026-27, before the 15% rate starts. Earn under it for the year and you pay no income tax at all. Earn above it and only the excess is taxed, at the rates on the 2026-27 tax brackets page.
On the payroll side, "claiming" the threshold tells your employer which withholding scale to use. Claiming spreads the $18,200 of tax-free room across your pays, so a chunk of every payslip escapes withholding. Not claiming uses the scale that starts at 15% from the first dollar. Either way your final tax is identical; the claim only decides how much is collected along the way, as part of the machinery described in the PAYG withholding guide.
How much is the tax-free threshold?
$18,200 a year, a figure that has not moved since 2012 and did not move on 1 July 2026 (the July change was the 16% rate falling to 15%, not the threshold). The ATO expresses it per pay period as $350 a week, $700 a fortnight or $1,517 a month. In practice, withholding for someone claiming the threshold starts a little higher, from about $363 a week or $726 a fortnight, because the low income tax offset is built into the scale and extends the tax-free zone.
Second job: the dollar difference at 3 wage levels
What the choice is actually worth. Annualised 2026-27 withholding on the same wage with the threshold claimed versus not claimed, resident, no HELP debt:
| Annual wage | Withheld, threshold claimed | Withheld, not claimed | Gap per year | Gap per fortnight |
|---|---|---|---|---|
| $18,000 | $0 | $2,000 | $2,000 | $77 |
| $30,000 | $1,269 | $3,999 | $2,730 | $105 |
| $45,000 | $4,595 | $7,325 | $2,730 | $105 |
Annual 2026-27 figures from our tax engine, spread over 26 fortnights. ATO per-pay schedules round to whole dollars, so payslip amounts differ slightly.
The gap tops out around $2,730 a year because it is simply the tax on the $18,200 slice. Notice what the table does not show: any change in total tax. The not-claimed column is the same money arriving at the ATO earlier, refunded after lodgment if it overshoots. To model your own job combination, including HELP debts, run the second job tax calculator.
The second-job rules
The ATO's instruction for multiple payers: claim the threshold from the payer who pays you the most, and have every other payer withhold at the no-threshold rate. That split exists because withholding scales assume each job is your only one. Two employers both applying the tax-free scale would each shelter $18,200 of annualised pay, and there is only one $18,200 to shelter.
One nuance worth knowing: the no-threshold rate on a modest second job can still under-collect when your combined income pushes into the 30% bracket, because the second scale starts at 15%. If both jobs are substantial, an upward variation asking one payer to withhold extra is the clean fix, and the ATO provides exactly that mechanism. How the two scales translate into per-pay maths is covered in how PAYG is calculated.
How to change your choice mid-year
You are not locked in until June. To start or stop claiming the threshold with an employer you already work for, give them a withholding declaration (NAT 3093). The same form updates residency changes, HELP debt status and offset claims.
- Complete it online or on paper. The fast path is ATO online services through myGov, under Employment, or download the PDF and hand it to payroll.
- It takes effect from payments made after you provide it. There is no backdating; earlier pays stay as withheld.
- A new declaration overrides the old one. Your employer keeps the form on file; it is not sent to the ATO.
Typical mid-year switches: your second job becomes your main job (swap which employer claims it), you drop from two jobs to one, or your total income falls and you want to claim it from each payer while staying under $18,200.
What happens if you claim it twice
Nothing dramatic on payday, which is the trap. Both jobs withhold at the generous scale, take-home pay looks great all year, and the reconciliation arrives with the notice of assessment.
$45,000 main job + $30,000 second job, 2026-27
Claiming twice is not an offence and there is no fine for the declaration itself; the debt is simply the tax that should have been collected, payable by the due date on your assessment. The fix is a withholding declaration to the second employer, ideally the week the second job starts. The residual shortfall in the last row is the 15%-versus-30% effect from the previous section, which is what upward variations exist for.
Part-year residents and job changes
Arrive in Australia partway through 2026-27 and the threshold is pro-rated: a flat $13,464 plus up to $4,736 scaled by the months you were resident, counting the arrival month. Full-year non-residents get no threshold at all and pay tax from the first dollar.
Changing jobs is friendlier: the threshold follows you. When the old employer stops paying you, claim it from the new one immediately, even though both employers will have applied it in the same year. What matters is not claiming it from two payers at the same time. Your total withholding across both jobs still reconciles at assessment through your income statements, and you can check the running figures any time in myGov with the PAYG calculator as the comparison point.
5 threshold mistakes to avoid
- Claiming it on both jobs because take-home looked low
The extra cash each fortnight is borrowed from your own assessment. On $75,000 across two jobs it becomes a $8,656 bill in July.
- Not claiming it anywhere
Some workers tick no on their only job to force a big refund. It works, but it is an interest-free loan to the ATO of about $2,730 a year on a $30,000 wage.
- Forgetting to update after dropping to one job
Leave the surviving job on the no-threshold scale and every pay is over-withheld until you lodge. A two-minute withholding declaration fixes it from the next pay.
- Claiming it as a working holiday maker or foreign resident
Neither is entitled. The declaration instructions require a no, and an incorrect yes leads to under-withholding the assessment claws back.
- Confusing the threshold with LITO
They stack, but they are different things: the threshold is a 0% bracket you claim on a form; the low income tax offset is applied automatically at assessment with no paperwork at all.
Frequently asked questions
What does tax free threshold mean?
Should I claim the tax free threshold?
How much is the tax free threshold?
What is the tax free threshold in Australia?
What happens if I do not claim the tax free threshold?
Do I pay tax if I earn less than $18,200?
Can I claim the tax free threshold on Centrelink payments and a job?
Is claiming the tax free threshold twice illegal?
Sources
- ATO: How to claim the tax-free threshold
- ATO: Tax-free threshold with multiple jobs or a change of job
- ATO: Withholding declaration (NAT 3093)
Related resources
Second Job Tax Calculator
Both jobs, both scales, one combined answer
Open →PAYG Withholding
The system your threshold choice plugs into
Open →Tax Brackets 2026-27
The full scale above the tax-free slice
Open →