Tax Offsets Explained: LITO, SAPTO & More
How Australian tax offsets reduce your tax bill dollar-for-dollar — with current thresholds, phase-out rates, eligibility rules, and worked examples for 2025-26.
How tax offsets differ from deductions
The terms get mixed up constantly, but offsets and deductions work at completely different stages of your tax calculation — and understanding where each one hits matters for getting the most out of both.
A tax deduction reduces your taxable income before tax rates are applied. If you claim a $1,000 deduction and you're in the 30% bracket, you save $300. The saving depends on your marginal rate.
A tax offset (also called a rebate) reduces the actual tax you owe after it has been calculated. A $700 offset cuts your tax bill by $700, regardless of which bracket you're in.
| Tax deduction | Tax offset | |
|---|---|---|
| What it reduces | Taxable income | Tax payable |
| When it applies | Before tax is calculated | After tax is calculated |
| Value of $1,000 | Depends on marginal rate ($160–$450) | Always $1,000 (if enough tax owed) |
| How you claim it | Manually, with records/receipts | Most are automatic (ATO calculates) |
Low Income Tax Offset (LITO)
LITO is the most widely used tax offset in Australia. It applies automatically to every resident taxpayer earning up to $66,667 — you don't need to claim it or tick any box. The ATO calculates it when you lodge your return.
2025-26 LITO rates and thresholds
The thresholds and rates have remained the same since 2020-21:
| Taxable income | LITO amount |
|---|---|
| $0 – $37,500 | $700 (full offset) |
| $37,501 – $45,000 | $700 minus 5 cents for every $1 over $37,500 |
| $45,001 – $66,667 | $325 minus 1.5 cents for every $1 over $45,000 |
| $66,668+ | $0 (no offset) |
How the phase-out works
LITO phases out in two stages. Between $37,501 and $45,000, you lose 5 cents of offset for every additional dollar of income — that's a fast reduction that strips $375 of offset across just $7,500 of income. By the time you reach $45,000, your LITO has dropped from $700 to $325.
The second stage is gentler. Between $45,001 and $66,667, you lose 1.5 cents per dollar — so the remaining $325 tapers away over $21,667 of income.
What this means in dollars
On a $40,000 salary (2025-26)
$575 LITO offset
$700 − ($40,000 − $37,500) × 0.05 = $575. This is applied after your base income tax of $3,688 is calculated, reducing your income tax to $3,113.
Why LITO causes tax refunds
Your employer's PAYG withholding doesn't account for LITO. Your payslip tax is calculated without it, meaning more tax is withheld throughout the year than you actually owe. When you lodge your return and the ATO applies LITO, the overpayment comes back as a refund. This is why many people earning under $66,667 get a refund even without any deductions.
The “real” tax-free threshold
The official tax-free threshold is $18,200, but LITO effectively extends it. A resident earning $21,884 owes $589 in base income tax ($18,200 at 0% + $3,684 at 16%), but the full $700 LITO more than wipes that out. In practice, a resident with no other income pays zero income tax up to about $21,884 — and if SAPTO also applies, the effective tax-free threshold rises to $33,532.
Try this scenario
Enter a $35,000 salary to see the full $700 LITO applied — then change it to $55,000 to watch the offset phase out.
Try this scenarioSeniors and Pensioners Tax Offset (SAPTO)
SAPTO is a tax offset for older Australians that can significantly increase the amount of income you can earn before paying tax. Combined with the tax-free threshold and LITO, an eligible single person can earn up to $33,532 completely tax-free.
Who is eligible
You qualify for SAPTO if, on 30 June of the financial year, you meet both of these conditions:
- You have reached Age Pension age — that's 67 years old (since 1 July 2023). For the 2025-26 financial year, you must turn 67 by 30 June 2026.
- You meet one of these pension-related conditions:
- You received an Australian Government pension or allowance (Age Pension, Disability Support Pension, Carer Payment, etc.) at any time during the year
- You would qualify for such a pension except that your income or assets are too high (this is the “self-funded retiree” pathway — you don't actually need to receive a pension)
- You received a qualifying pension from the Department of Veterans' Affairs
The second condition is deliberately broad — most Australians aged 67+ qualify, including self-funded retirees who have never applied for a pension.
2025-26 SAPTO amounts and thresholds
| Status | Max offset | Tax-free up to | Offset cuts out at |
|---|---|---|---|
| Single | $2,230 | $33,532 | $50,119 |
| Couple (each) | $1,602 | $28,974 | $41,790 |
| Illness-separated (each) | $2,040 | $32,279 | $48,599 |
“Tax-free up to” figures include the tax-free threshold, LITO, and SAPTO combined. “Offset cuts out at” is the rebate income where SAPTO reduces to $0.
The shade-out mechanism
SAPTO reduces by 12.5 cents for every $1 of rebate income above the shade-out threshold. For a single person, the full $2,230 offset applies below $33,532 in rebate income. Above that, the offset decreases until it reaches zero at $51,372.
The formula for a single person is:
What counts as “rebate income”
SAPTO uses rebate income, which is broader than taxable income. It's calculated as:
- Your taxable income
- Plus reportable superannuation contributions (salary sacrifice, personal deductible contributions)
- Plus total net investment losses (negative gearing losses are added back)
- Plus adjusted fringe benefits totals
This means you can't reduce your rebate income by salary sacrificing into super or claiming investment losses to get a bigger SAPTO.
Spouse transfer
If both you and your spouse are SAPTO-eligible and one of you has unused offset (because their tax is already zero), the unused portion can transfer to the other partner. The ATO works this out automatically when both people lodge. This can be particularly valuable when one partner has significantly higher income than the other.
What this means in dollars
Single retiree earning $40,000 (2025-26)
$1,422 SAPTO offset
$2,230 − ($40,000 − $33,532) × 0.125 = $1,422. Combined with LITO ($325 at this income), total offsets of $1,747 reduce your tax from $3,488 to $1,741.
Try this scenario
Enter a $40,000 income with SAPTO enabled to see how the offset stacks with LITO and the tax-free threshold.
Try this scenarioOther common tax offsets
Beyond LITO and SAPTO, there are several other offsets that may apply depending on your circumstances. Unlike LITO and SAPTO (which are automatic), some of these need to be claimed on your tax return.
Spouse super contribution offset
If you make after-tax super contributions to your spouse's super fund, you may be able to claim a tax offset of up to $540. To get the full $540, you need to contribute at least $3,000 and your spouse's income must be below $37,000. The offset phases out between $37,000 and $40,000 of spouse income, reaching zero at $40,000.
“Income” for this test includes assessable income, reportable fringe benefits, and reportable employer super contributions. Your spouse doesn't need to be working — this offset is often used when one partner is on parental leave, studying, or retired below Age Pension age.
Zone tax offset
If you live in a designated remote or isolated area of Australia for at least 183 days during the year, you may be eligible for the zone tax offset. The amount depends on which zone your usual place of residence falls in:
| Zone | Fixed amount | Examples |
|---|---|---|
| Zone A | $338 | Most of NT, remote WA/QLD/SA |
| Zone B | $57 | Regional NSW/QLD/WA/SA |
| Special area (within Zone A) | $1,173 | Very remote locations 250km+ from towns of 2,500 |
The offset is based on your usual place of residence, not where you work. FIFO workers who live in a capital city but fly to a remote mine site generally don't qualify. The ATO maintains a searchable zone list where you can check your postcode.
Low Income Super Tax Offset (LISTO)
LISTO is a government contribution paid directly into your super fund if your adjusted taxable income is $37,000 or less. It effectively refunds the 15% tax charged on your employer's super contributions, up to a maximum of $500 per year.
You don't need to apply — the ATO calculates LISTO when you lodge your return and pays it into your super fund automatically. Note that LISTO goes into your super account, not your bank account, and you must earn at least 10% of your income from employment or carrying on a business.
Private health insurance rebate
If you hold a complying private health insurance policy, the government pays a percentage of your premium. The rebate percentage depends on your age and income — it ranges from 8.202% to 32.812% for 2025-26. You can receive the rebate in two ways:
- As a premium reduction — your insurer applies it and you pay less each month
- As a refundable tax offset — claim the full amount when you lodge your return
This is one of the few refundable offsets — any excess beyond your tax liability is paid to you as a cash refund.
Invalid and invalid carer tax offset
If you maintain an invalid person aged 16 or over, or their carer, you may claim this offset. Your combined adjusted taxable income (you and your spouse) must be $117,194 or less. This is a less commonly claimed offset that applies in specific care situations.
Refundable vs non-refundable offsets
This distinction catches people out. Most offsets are non-refundable, which means they can only reduce your tax to zero — any leftover offset is lost.
| Non-refundable offsets | Refundable offsets |
|---|---|
| LITO, SAPTO, zone offset, spouse super offset, invalid carer offset | Private health insurance rebate, franking credits, LISTO (paid into super) |
| Can reduce tax to $0 only | Excess paid as a cash refund |
| Unused amount is forfeited | Nothing is wasted |
Worked examples
Example 1: Full-time worker on $42,000
Sam is 30, a resident, with no HECS debt and private health insurance.
Step 1 — Base tax: ($42,000 − $18,200) × 16% for the first $26,800, then ($42,000 − $45,000) = $0 in the 30% bracket. Wait — $42,000 is below $45,000, so all $23,800 above $18,200 is taxed at 16%.
Income tax = $23,800 × 0.16 = $3,808
Step 2 — LITO: $42,000 is between $37,501 and $45,000, so LITO = $700 − ($42,000 − $37,500) × 0.05 = $700 − $225 = $475
Step 3 — Medicare Levy: $42,000 × 0.02 = $840
Total tax: $3,808 − $475 + $840 = $4,173
Effective rate: $4,173 ÷ $42,000 = 9.9%
Without LITO, Sam's tax would be $4,648 — so the offset saves $475.
Try this scenario
Verify Sam's calculation — enter $42,000 income to see the full breakdown including LITO.
Check this calculationExample 2: Retired couple, one earning $38,000
Margaret is 71 and earns $38,000 from a mix of super pension and part-time work. She qualifies for SAPTO as a single (her husband passed away).
Step 1 — Base tax: ($38,000 − $18,200) × 0.16 = $19,800 × 0.16 = $3,168
Step 2 — LITO: $38,000 is just into the phase-out: $700 − ($38,000 − $37,500) × 0.05 = $700 − $25 = $675
Step 3 — SAPTO: Rebate income of $38,000 is above $33,532, so: $2,230 − ($38,000 − $33,532) × 0.125 = $2,230 − $558 = $1,672
Step 4 — Medicare Levy: $38,000 × 0.02 = $760
Total: $3,168 − $675 − $1,672 + $760 = $1,581
Without SAPTO, Margaret's tax would be $3,253 — so SAPTO saves her $1,672. If her income were $33,532 or less, she'd pay zero income tax.
Try this scenario
Enter $38,000 with SAPTO enabled to see Margaret's combined LITO + SAPTO offsets.
Check this calculationExample 3: Very low income — the “wasted” offset trap
Jake earns $20,000 as a part-time worker. His base income tax is ($20,000 − $18,200) × 0.16 = $288. LITO would give him $700, but because it's non-refundable, it can only reduce his tax to zero — the remaining $412 of offset is lost. His Medicare Levy of $400 is still payable, so Jake's total tax is just the $400 Medicare Levy.
Common traps and mistakes
- Confusing offsets with deductions on your tax return
You can't “claim” LITO or SAPTO the way you claim a work expense. These are calculated automatically by the ATO. There is no label on the tax return for them. - Thinking SAPTO uses taxable income
SAPTO is assessed on rebate income, not taxable income. If you have negatively geared investments or salary sacrifice into super, those amounts get added back when calculating your rebate income. This catches retirees who think their investment losses will help them access a larger SAPTO. - Assuming LITO is included in PAYG withholding
It isn't. Your employer withholds tax as though LITO doesn't exist. Don't adjust your withholding to “compensate” unless you've lodged a PAYG withholding variation with the ATO. - Missing SAPTO because you didn't tick the box
While LITO is fully automatic, SAPTO requires you to indicate your eligibility on your tax return (item T1). If you're eligible and don't claim it, you miss out. - Non-residents expecting LITO
LITO and SAPTO are only available to Australian residents for tax purposes. If you're a non-resident or on a working holiday visa, neither offset applies — and you also don't get the $18,200 tax-free threshold. - Forgetting the LMITO is gone
The Low and Middle Income Tax Offset (LMITO) — the temporary “lamington” offset of up to $1,500 — ended after the 2021-22 financial year. It no longer applies. Only LITO remains for low-income earners from 2022-23 onwards.
Income Tax Calculator
See your exact LITO and SAPTO amounts calculated instantly — toggle SAPTO eligibility on to see the impact.
Frequently asked questions
Sources
All rates and thresholds are based on published ATO guidance. Key sources:
Related guides & calculators
How Income Tax Works in Australia
Understand progressive taxation, Medicare Levy, HECS repayments, and PAYG withholding — the full picture before offsets are applied.
Work-Related Tax Deductions Guide
Offsets reduce your tax — deductions reduce your income. Learn what you can claim with current ATO rates and rules.
Australian Tax Brackets 2025-26
The bracket rates that determine your base tax before offsets like LITO and SAPTO are applied.
Income Tax Calculator
Calculate your exact income tax with LITO, SAPTO, Medicare Levy, HECS, and all offsets applied.