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Singapore Income Tax Calculator
File by 2026-04-18 • IRAS
2026-03-01 – 2026-04-18IRAS
僅供參考。非財務或稅務建議。請諮詢稅務專業人員。
Income Tax Payable
S$2,401
Effective tax rate: 3.6%
Singapore Income Tax Calculator
Estimate your personal income tax as a self-employed individual in Singapore (YA 2025 rates from IRAS).
S$
Total gross revenue from your trade, business, or profession.
Tax Estimate
Gross RevenueS$100,000
Deductions
Business ExpensesS$30,000
CPF MediSaveS$2,560
Earned Income ReliefS$1,000
Total DeductionsS$33,560
Chargeable IncomeS$66,440
Tax Calculation
Income TaxS$2,401
Effective Tax Rate3.6%
Tax Savings from ExpensesS$2,702
2-Line Statement
You qualify for the 2-Line Statement (simplified filing). With revenue below S$200,000, you only need to report your gross revenue and net trade income — no detailed expense breakdown required.
