Singapore tax calculator (2026)

Four calculators in one tool: corporate tax with Start-Up Tax Exemption and Budget 2026 CIT rebate, CPF contributions for Singapore citizens and PRs, GST inclusive and exclusive, and personal income tax for directors. Updated for the 2026 Year of Assessment.

Corporate tax + SUTE + CIT rebate CPF employer + employee GST 9% (in & ex) Director income tax

Corporate income tax (Year of Assessment 2026)

17% headline rate with Start-Up Tax Exemption (SUTE) or Partial Tax Exemption (PTE), plus the Budget 2026 CIT rebate of 40% (capped at S$40K).

CPF contributions (2026 rates)

Applies to Singapore citizens and PRs only. Ordinary Wage ceiling raised to S$8,000/month from Jan 2026. Foreign workers (EP, S Pass) are not subject to CPF.

GST calculator (9%)

Singapore GST is 9% since Jan 2024. Toggle between adding GST to an exclusive price or extracting GST from an inclusive price.

Personal income tax (YA 2026)

For tax residents (in Singapore 183+ days). Non-resident directors are taxed at a flat 22% on directors' fees with no exemptions.

Heads up: Calculations follow IRAS-published rates and Budget 2026 announcements. Real returns may differ - reliefs (donations, CPF top-ups, parent relief), capital allowances, group relief, and other adjustments aren't modelled here. For a real filing, talk to your accountant. Karman handles tax filings for our incorporation clients.

What changed and what stayed the same

40% CIT rebate (Budget 2026)

All tax-paying companies get a 40% Corporate Income Tax rebate for YA 2026, capped at S$40,000 per company. Combined with SUTE/PTE, the effective rate for the first S$200K of profit can fall to 3-6%.

SUTE: first 3 YAs

Start-Up Tax Exemption applies for the first 3 Years of Assessment. First S$100K of chargeable income is 75% exempt, next S$100K is 50% exempt. Must be Singapore-incorporated, tax resident, with ≤20 individual shareholders or one 10%+ corporate shareholder.

CPF wage ceiling: S$8,000

From Jan 2026 the Ordinary Wage ceiling for CPF is S$8,000/month (up from S$7,400 in 2025). Additional Wage ceiling is S$102,000 minus YTD Ordinary Wages capped. Higher ceiling means higher employer cost for senior staff.

GST stays at 9%

GST has been 9% since Jan 1, 2024 (no further increases announced for 2026). Registration is compulsory at S$1M annual taxable turnover, but voluntary registration is available. InvoiceNow e-invoicing became mandatory for newly-registered GST entities from Nov 2025.