Asia-Pacific · Tax guide

Singapore

Singapore taxes company profits at 17%, with partial exemptions that lower the effective rate for smaller companies, charges GST at 9%, has no tax on dividends or capital gains, and applies a domestic top-up tax to large groups. Taxes are administered by the Inland Revenue Authority of Singapore (IRAS).

Updated 1 October 2026 · 9 of 9 figures checked against official sources

At a glance

Corporate income tax
17%

With partial exemptions on the first slices of income

GST
9%

Registration above S$1,000,000

Top personal rate
24%

For sole proprietors

Withholding on royalties
10%

Interest 15%

TP documentation
S$10,000,000

Gross revenue above which it is required

Domestic top-up tax
15%

Large multinational groups

Corporate income tax

Companies pay 17% on chargeable income, with a partial exemption of 75% of the first S$10,000 and 50% of the next S$190,000; new start-ups can get a larger exemption in their first years. Singapore taxes income sourced in Singapore or received there; dividends and capital gains are generally not taxed.

Companies file an Estimated Chargeable Income within three months of the year-end and Form C-S or C by 30 November. Sole proprietors pay personal tax at rates up to 24%.

GST

GST is charged at 9%. Registration is required within 30 days once taxable turnover exceeds S$1,000,000 over twelve months, or is expected to; returns are quarterly. New GST registrants must also send invoice data through InvoiceNow.

Withholding tax on payments abroad

Royalties paid to non-residents carry 10% withholding and interest 15%; fees for services performed in Singapore are taxed at the corporate rate. Treaties can reduce these. Dividends carry no withholding.

Transfer pricing and top-up tax

Related-party transactions must be at arm's length; companies with gross revenue above S$10,000,000 prepare contemporaneous documentation. Large multinational groups pay Singapore's domestic top-up tax and multinational enterprise top-up tax to reach an effective 15%.

Key dates

  • Quarterly, one month after each quarterGST return and payment
  • Within three months of the year-endEstimated Chargeable Income
  • 30 NovemberCorporate income tax return (Form C-S or C)

Figures and sources

9 figures

Indicative only. This assessment is a high-level overview of tax obligations in Singapore based on the information you provided and rules in force for 2026. It is not tax or legal advice. Consult a qualified tax adviser in Singapore (a Singapore tax adviser or chartered accountant) before making compliance decisions.