Inland Revenue Authority of Singapore (IRAS) tax reference data in this collection publishes individual income tax rate schedules from Year of Assessment (YA) 2003 through YA 2023. The CSV Tax Rates for Individual Income Tax helps accountants, payroll systems, and researchers reproduce statutory brackets and reliefs for historical comparisons. Fiscal policy analysts can chart how marginal rates evolved across the two-decade window noted in the catalogue. Tables are official rate structures, not anonymised taxpayer records.
Tax rates for Individual Income Tax for Year of Assessment (YA)2003 to YA2023.
Inland Revenue Authority of Singapore CSV of individual income tax rates by chargeable-income band, with effective-from dates and official notes on rebates, relief caps, and YA2024 rate changes. Taxpayers, accountants, and researchers look up resident tax brackets and historical rebate rules for Singapore personal income tax.