Singapore Sources and Verification

Source-backed employee estimate for 2026-01-01 to 2026-12-31.

Official sources monitored3 of 5 sources checked automatically, latest 2026-10-21How we verify

Professional verification

The Singapore calculator has not yet been reviewed by an independent tax professional. Until it is, results rely on the official sources, worked examples and automated checks below. How our verification works.

Worked examples, recalculated live

Each example was worked by hand from the official rules before publication. The live calculator must reproduce it exactly, to the cent, or the rule set cannot be published.

ExampleExpected take-homeLive resultStatus
SGD 72,000 a yearEmployee age profile: Age 18 to 54; Singapore citizenship and CPF profile: Citizen or permanent resident from third yearSGD 55,888.00SGD 55,888.00Matches

Official sources and monitoring

5 official sources. 3 were checked automatically in the last three weeks, most recently on 2026-10-21. A content change opens a review before any rule is updated.

SourceResearchedAutomated check
Individual income tax rates and residencyInland Revenue Authority of Singapore2026-10-16Checked automaticallyLast checked 2026-10-16
Earned Income ReliefInland Revenue Authority of Singapore2026-10-16Checked automaticallyLast checked 2026-10-16
CPF exemptions for foreign employeesCentral Provident Fund Board2026-10-21Site blocks automated checks; reviewed manually
CPF contribution rates from 1 January 2026Central Provident Fund Board2026-10-21Checked automaticallyLast checked 2026-10-21
SRS contributionsInland Revenue Authority of Singapore2026-10-19First automated check pending

No detected source change is waiting for review.

Rule version

Version SG-2026-v2, approved on 2026-10-21, last validated on 2026-10-21. Rules are effective from 2026-01-01 to 2026-12-31. Published rule versions cannot be edited; corrections are released as a new version.

Calculation assumptions

  • Full-year Singapore tax resident employee with twelve equal monthly ordinary-wage payments in 2026.
  • The published resident income-tax schedule is applied to 2026 employment income, assessed in Year of Assessment 2027.
  • Earned Income Relief follows the selected age band and assumes the employee is not disabled.
  • CPF uses the 2026 SGD 8,000 monthly Ordinary Wage ceiling and statutory monthly rounding.
  • Permanent residents select the contribution schedule agreed with their employer.

Coverage & limitations

Rule version SG-2026-v2 · Tax year 2026. See sources, monitoring and verification status.

  • CPF covers ordinary wages only. Additional wages, bonuses, the annual salary ceiling interaction and voluntary contributions are excluded.
  • The employer contribution is calculated from the published rate and rounded monthly; payroll may differ by a dollar where the statutory total-minus-employee allocation controls.
  • No spouse, child, parent, disability, SRS, donation or other personal relief is inferred.
  • Non-residents, directors fees and employer-paid-tax gross-up are excluded.
  • Annual tax payable is an estimate. Independent professional verification pending.

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