How Singapore Income Tax Works
Singapore operates a progressive income tax system (0–24%) with 13 brackets, but the effective rate for most middle-income earners stays well below the top rates due to numerous personal reliefs. Singapore has no capital gains tax, no inheritance tax, and no GST on most financial services. The CPF (Central Provident Fund) is mandatory for Singapore citizens and PRs — the employee contribution of up to 20% is deducted from wages before you receive your take-home pay. Income tax filing deadline is typically April 18 each year.
| Chargeable Income (SGD) | Tax Rate | Gross Tax Payable |
|---|---|---|
| S$0 – S$20,000 | 0% | S$0 |
| S$20,001 – S$30,000 | 2% | S$200 |
| S$30,001 – S$40,000 | 3.5% | S$550 |
| S$40,001 – S$80,000 | 7% | S$3,350 |
| S$80,001 – S$120,000 | 11.5% | S$7,950 |
| S$120,001 – S$160,000 | 15% | S$13,950 |
| S$160,001 – S$200,000 | 18% | S$21,150 |
| S$200,001 – S$240,000 | 19% | S$28,750 |
| S$240,001 – S$280,000 | 19.5% | S$36,550 |
| S$280,001 – S$320,000 | 20% | S$44,350 |
| S$320,001 – S$500,000 | 22% | S$83,950 |
| S$500,001 – S$1,000,000 | 23% | S$199,950 |
| Above S$1,000,000 | 24% | – |
- →CPF employee contribution: 20% for under-55 on Ordinary Wages (OW) up to S$6,800/month ceiling = max S$1,360/month or S$16,320/year CPF deduction. Rate drops progressively with age: 16% (55–60), 11.5% (60–65), 8% (65–70), 6% (70+).
- →CPF is NOT deductible from income tax — you pay income tax on your full gross salary including the portion contributed to CPF.
- →Key personal reliefs reducing assessable income: Earned Income Relief S$1,000 (auto), NSman relief (up to S$5,000), parent relief (S$5,500–S$14,000 per parent), child relief S$4,000 per child, spouse relief S$2,000.
- →SRS (Supplementary Retirement Scheme): voluntary cash top-ups up to S$15,300/year (Singaporean/PR) fully deductible from taxable income — the most effective tax reduction tool for mid-to-high earners.
- →CPF cash top-up relief: voluntary top-ups to own/family CPF Special/Retirement Account up to S$8,000 are tax-deductible.
- →Most salaried employees do not need to file if their income is only from one employer — IRAS issues a 'no-filing' notification. File if you have other income, want to claim reliefs not auto-captured, or earn above the filing threshold.
- →Corporate income tax: 17% flat rate. Startups and qualifying companies enjoy partial exemption on first S$200,000 of chargeable income.
Frequently Asked Questions
How does CPF work and how much comes out of my paycheck?
CPF (Central Provident Fund) is Singapore's mandatory social security savings scheme. For employees under 55, 20% of your gross salary (on Ordinary Wages up to S$6,800/month) is deducted from your paycheck as your employee CPF contribution. Your employer also contributes 17% on top. The combined 37% goes into three accounts: Ordinary Account (OA, for housing/education), Special Account (SA, retirement), and MediSave (medical). CPF contributions are capped at Ordinary Wages of S$6,800/month (increased from S$6,000 from Jan 2024) and Annual Wage ceiling of S$102,000 for the full year. You pay income tax on your FULL gross salary before CPF deduction.
What is the most effective way to reduce income tax in Singapore?
The most powerful tax reduction tools for Singapore residents: (1) SRS contributions: up to S$15,300/year (Singaporeans/PRs) fully tax-deductible — at a 22% marginal rate, S$15,300 saves S$3,366 in tax. Withdrawals at retirement (age 63+) are taxed at 50% of the amount, so you pay tax on half when withdrawing. (2) CPF top-ups to SA/RA: up to S$8,000 tax deductible. (3) Parent/grandparent caregiver relief: S$3,000–S$12,000 if you maintain a parent in Singapore. (4) Course fees relief: up to S$5,500 for approved courses.
Who needs to file income tax in Singapore?
You must file a return if your total income exceeds S$22,000 in the year. However, IRAS has a 'no-filing service' where most salaried employees are pre-assessed — IRAS sends a letter saying 'you do not need to file' if they already have complete data from employers (via IR8A). You still need to file if you have additional income sources (rental, freelance, overseas income brought into Singapore), you want to claim reliefs not auto-captured, or you received a return form. Filing deadline: April 18 for e-filing (paper: April 15).
Does Singapore tax foreign income?
Singapore taxes on a territorial basis — only income sourced in Singapore is taxable. Foreign income (income earned while working abroad) is generally not taxable in Singapore unless it is received in Singapore via a partnership in Singapore, or from foreign employment exercised in Singapore. This makes Singapore highly attractive for people with overseas investments or business income. Note: if you are a Singapore tax resident working remotely for an overseas company while physically in Singapore, that income may technically be Singapore-sourced and taxable.