FHSS Calculator
Estimate your 2026-27 First Home Super Saver release, ATO withholding and FHSS advantage against bank savings. Uses the $15,000 annual and $50,000 lifetime contribution limits.
Uses current resident tax rates and the current-quarter SIC estimate.
Voluntary FHSS contribution only; employer SG does not count.
85% released, taxed at 15% instead of marginal rate
Per person. Used to estimate the contribution-phase tax difference.
Your income in the year you withdraw FHSS funds
Per person—not your super balance or prior associated earnings.
Change this assumption to match the savings account you would use instead.
Next best steps
Enter your contribution details to see FHSS benefits
FHSS contribution limits
| Limit type | Amount | Notes |
|---|---|---|
| Per year | $15,000 | Per person, from voluntary contributions only |
| Lifetime | $50,000 | Per person, contributions made since 1 July 2017 |
| Couple combined | $100,000 | Each partner can access their own $50,000 limit |
For an eligible concessional contribution, 85% of the contribution counts toward the releasable contribution amount. The ATO then adds the associated earnings calculated on those releasable contributions. Example: a $15,000 eligible concessional contribution contributes $12,750 to the releasable amount, before associated earnings are added.
| Release component | Included in payment | Included in assessable FHSS amount |
|---|---|---|
| Eligible concessional contributions | 85% | Yes |
| Eligible non-concessional contributions | 100% | No |
| Associated earnings | 100% | Yes |
The ATO generally withholds from the assessable amount using your expected marginal rate including Medicare levy, less the 30% offset. If it cannot estimate that rate, it withholds 17%. Your final tax is reconciled when you lodge.
Saving $15,000 per year for 3 years on a $90,000 salary:
| Method | FHSS scheme | Bank account |
|---|---|---|
| Gross savings per year | $15,000 | $15,000 |
| Tax on contributions | 15% ($2,250) | 32% ($4,800) |
| Net into savings | $12,750 | $10,200 |
| After 3 years + estimated earnings | $42,984 | $32,090 |
| Estimated final release tax impact | $860 | $0 |
| Estimated after-tax amount | $42,124 | $32,090 |
| Estimated FHSS advantage | $10,034 | |
Eligibility requirements
Important timeframes
FHSS works alongside state government first home buyer schemes. Use our stamp duty calculators to see your total savings:
Most FHSS mistakes happen after the contribution decision, when buyers leave release timing too late.
Need to avoid a release-timing mistake?
Check when the assessable FHSS amount hits your return, how withholding works, and why signing first can create pressure.
Read the FHSS release explainer →Planning your first home purchase?
Compare stamp duty concessions, grants, and FHSS savings across all Australian states in one place.
View the First-Home Buyer Guide →How much can I withdraw under FHSS?
Why do I only get 85% of my contributions?
How is the FHSS withdrawal taxed?
Can couples both use FHSS?
Is FHSS worth it?
What are 'associated earnings' in FHSS?
Tax Accuracy & Sources
This 2026-27 planning estimate supports concessional and non-concessional FHSS contributions. It assumes monthly contributions, starts earnings from the first day of each contribution month, holds the current 7.43% SIC constant and estimates tax for an Australian resident individual. The ATO determination applies the SIC rates for the relevant periods. The estimate excludes Division 293, HELP, Medicare levy surcharge, spouse-specific tax circumstances, contribution-cap interactions, debts offset by the ATO and state or territory buyer benefits.