
Introduction
Australians searching for "tax credits" often struggle with the real labels: tax offsets, rebates, franking credits and targeted business incentives. The terms get mixed up, and so do the rules behind them.
This guide covers the 2026-27 financial year (1 July 2026 to 30 June 2027), not the US or calendar-year system. Some ATO amounts may still reflect 2025-26 figures until updates are published, so check current ATO guidance before you claim.
We cover benefits for individuals, investors, seniors, super members and businesses. Eligibility depends on your circumstances and your records.
Key Takeaways
- Offsets cut tax payable directly; deductions cut taxable income.
- Franking credits, FITO, the private health rebate and SAPTO are the main individual items to check.
- Spouse super offset and LISTO depend on income and contributions.
- Businesses should review the R&D Tax Incentive and Fuel Tax Credits separately.
Overview of Tax Credits and Offsets in the Australian Tax System
Offsets, deductions, rebates and subsidies
The ATO treats "tax offset" and "tax rebate" as the same thing: an amount that reduces tax payable. Most offsets are non-refundable, so they can wipe out your tax but not produce a refund. Refundable ones can.
A deduction works differently. It lowers taxable income, so a $1,000 deduction saves you only your marginal tax rate on that $1,000. A $1,000 offset saves $1,000.
Not everything is an income tax offset. The Child Care Subsidy and Medicare Safety Nets are separate assistance schemes, and fuel tax credits run through the BAS.
| Benefit | Refundability |
|---|---|
| Franking credits (individuals) | Excess can be refunded |
| Private health insurance rebate | Refundable offset |
| R&D Tax Incentive | Depends on entity |
| Fuel tax credits | Net credit can be refunded |
| SAPTO, FITO, LITO | Non-refundable |
| LISTO | Paid into super |
Timing and eligibility
The 2026-27 income year ends 30 June 2027. Individuals can lodge from 1 July 2027, with a nominal self-lodgment deadline of 31 October 2027.
Tax agents run on separate schedules, so confirm the 2027 agent lodgment dates with the ATO. BAS is generally due on the 21st of the following month (monthly) or 28 October, 28 February, 28 April and 28 July (quarterly).
Common eligibility factors:
- Australian tax residency
- Taxable income and age
- Dependants and private health cover
- Super contributions
- Foreign and investment income
- Business structure
The rules below are the latest confirmed settings. Verify them before you rely on them.
Top Tax Credits, Offsets and Rebates to Check in Australia for 2026-27
These benefits directly affect tax payable or cash flow, remain available in 2026-27 and rest on clear ATO rules. Each one demands evidence, so keep records.
Franking Credit Tax Offset
Franked dividends and their attached credits are included in assessable income. Eligible resident individuals get an offset, and excess credits can be refunded after other tax liabilities are met.
- Holding period: generally 45 days at risk (90 days for certain preference shares)
- Small shareholders with franking entitlements of $5,000 or less are exempt from the holding-period rule; related-payment rules still apply
- Company tax rate for imputation: 25% for base-rate entities, 30% otherwise
On the 2026 return, dividends go at item 11: label S for unfranked, T for franked and U for franking credits. 2026-27 labels are not yet confirmed, so keep dividend statements that show the franking amount.
Foreign Income Tax Offset
Residents who paid foreign tax on income included in Australian assessable income may claim the FITO. Translate income and tax into Australian dollars and keep the foreign evidence.
- Foreign tax of $1,000 or less can be claimed without calculating the limit
- Above that, you compare Australian tax with and without the foreign income
- Excess FITO is not refundable and cannot be carried forward
- Treaty limits apply: if a treaty caps tax at 10% but the country withheld 25%, only the 10% qualifies

Never claim the same foreign tax twice. Tax refundable by the foreign authority doesn't count as paid.
Private Health Insurance Rebate
This is a contribution toward premiums, not a universal credit. Income thresholds confirmed for 1 July 2026 to 30 June 2027 are:
| Tier | Single | Family | Rebate (under 65) |
|---|---|---|---|
| Base | up to $105,000 | up to $210,000 | 24.118% |
| Tier 1 | $105,001-$123,000 | $210,001-$246,000 | 16.079% |
| Tier 2 | $123,001-$164,000 | $246,001-$328,000 | 8.038% |
| Tier 3 | $164,001+ | $328,001+ | 0% |
Rebates rise for ages 65-69 (base 28.139%) and 70+ (base 32.158%). These percentages apply from 1 July 2026; April 2027 rates weren't yet published. Family thresholds rise $1,500 for each child after the first.
You can take the rebate as a reduced premium or claim it as a refundable offset in your return. Request your PHI statement if needed. Without appropriate hospital cover, higher earners may also pay the Medicare levy surcharge (1% to 1.5%).

Seniors and Pensioners Tax Offset
SAPTO is non-refundable and depends on age or pension status, residency and rebate income. Use the latest ATO amounts confirmed for 2025-26 until 2026-27 figures are published.
- Single: maximum $2,230, shading out from $34,919, cut-out $52,759
- Each partner of a couple: $1,602, from $30,994 to $43,810
- Taper: 12.5 cents per dollar above the threshold
Eligible partners can transfer unused SAPTO. Entitlement of at least $1 also lifts your Medicare levy low-income threshold. Rebate income adds back items such as reportable fringe benefits and net investment losses, so gather those details.
Spouse Super Contribution Tax Offset
Contribute after-tax money to your spouse's super and you may get up to $540, which is 18% of up to $3,000.
- Spouse income must be $37,000 or less for the full offset; nothing at $40,000 or more
- Both of you must be residents and not permanently separated
- The spouse must meet the under-75 condition
- No offset if their balance reaches the general transfer balance cap ($2.1m) or they exceed the non-concessional cap
- You can't also deduct the contribution
Claim at T3, label A, using the 2026 supplementary return instructions until 2026-27 instructions are issued.
Low Income Superannuation Tax Offset
LISTO is paid into your super, not deducted from your tax. For 2026-27 it pays 15% of eligible concessional contributions, up to $500, if adjusted taxable income is $37,000 or less and at least 10% of income comes from employment or business.
No separate application is generally needed, but your fund must hold your TFN. A higher ceiling ($45,000) and maximum ($810) start on 1 July 2027, so they don't apply this year.
Research and Development Tax Incentive
The R&D Tax Incentive supports Australian companies (individuals aren't eligible) doing genuine experimental work. Routine development and marketing don't qualify.
- Turnover under $20m and not controlled by exempt entities: refundable offset at the company tax rate plus 18.5 points (43.5% for a 25% company)
- Other companies: non-refundable, rate plus 8.5 points up to 2% R&D intensity, and plus 16.5 points above
- Register within 10 months of the income-year end
- Generally at least $20,000 of eligible expenditure

Core activities must generate new knowledge through systematic scientific progression, and you need contemporaneous records. Reforms announced on 12 May 2026 would start 1 July 2028 and are not current law.
Fuel Tax Credits
Businesses using fuel in eligible machinery, plant and vehicles may claim credits if registered for GST and fuel tax credits. Rates are use-specific and depend on when you acquired the fuel:
| Acquisition period | Heavy vehicles on public roads | Other eligible uses |
|---|---|---|
| 1 July-2 Aug 2026 | 20.2 c/L | 36.6 c/L |
| From 3 Aug 2026 | 21.3 c/L | 53.7 c/L |

- Light vehicles on public roads and private use are excluded
- Claim at BAS label 7D (7C for adjustments)
- Keep fuel quantities, dates, invoices and evidence of use, generally for five years
- Apportion fairly between eligible and ineligible use
How We Chose the Most Relevant Tax Credits
We prioritised benefits relevant to Australian individuals, investors and businesses rather than ranking by dollar value, which varies by taxpayer.
Common mistakes include:
- Confusing deductions with offsets
- Overlooking residency or income thresholds
- Claiming without records
- Assuming a rebate is refundable
- Using outdated year information
ATO data shows 52% of agent-lodged returns claiming "Other refundable tax offsets" were incorrect. That figure covers only that category, not all offsets.

Before relying on any benefit, check eligibility, documents, timing, interaction with other provisions and compliance risk. Complex or cross-border situations warrant professional advice.
Conclusion
The most valuable benefit depends on your income, residency, family, investments, super, insurance or business activity. No single credit wins for everyone.
Before lodging or claiming, review current ATO guidance and gather:
- Dividend statements
- Contribution records
- Insurance statements
- Foreign tax evidence
- Business documents
Australian businesses and international operators with tax, accounting or cross-border compliance needs can speak with VJM Global about tailored compliance, accounting and advisory support.
Frequently Asked Questions
What tax credits and relief are available in 2026?
For 2026-27, main options include franking credits, the private health insurance rebate, SAPTO, FITO, the R&D Tax Incentive and Fuel Tax Credits. Confirm current ATO rules before claiming.
What is a personal tax credits return for 2026?
It isn't an Australian term. Individuals lodge an income tax return for the financial year and claim eligible offsets and rebates within it.
What is the difference between a tax offset, tax credit and tax deduction in Australia?
Offsets reduce tax payable directly. Deductions reduce taxable income. "Tax credit" is used informally for several different benefits.
Which Australian tax offsets are refundable?
It varies. Franking credits (for eligible individuals) and the private health rebate can be refunded; SAPTO, FITO and LITO can't. Check ATO guidance for your case.
Can Australian residents claim a foreign income tax offset?
Yes, if they paid foreign tax on income included in Australian assessable income. Limits, documentation, treaty caps and double-benefit rules apply.
When do I claim tax offsets for the 2026-27 financial year?
In the return for income earned 1 July 2026 to 30 June 2027, lodged after year-end (nominal individual deadline 31 October 2027). Business incentives such as R&D have earlier registration requirements.