Updated for YA2026 filing
Plan ahead. Don't overpay tax next year.
Calculate your Singapore tax and find hidden savings with SRS & CPF optimization.
✓ 100% private - calculations happen in your browser
✓ Lower your bracket - See how much relief/top-up you need
What's your salary?
SGDAnnual gross income
$
Est. tax: $7,950 (before reliefs)•Potential savings shown after you calculate
See example results →Typical savings
$300 – $1,800
Based on Stax users calculations
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Optimizing taxes with Stax
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Easy as one, two, three
How it works
1Step 1
$100,000
Base salaryBonus
Enter your income
Add salary, bonus, and any other taxable income.
2Step 2
Parent relief
Parent reliefWMCRNSman
Select reliefs
Toggle eligible reliefs and see real-time impact.
3Step 3
SRSCPF top-up
Optimize with SRS & CPF
Model top-ups and compare outcomes instantly.