Singapore · Tax Compliance
Filing calendars, registration thresholds and the official tax authority.
AI-drafted, editorially reviewed. Confirm specifics with the official authority.
In Singapore, taxes are administered by the Inland Revenue Authority of Singapore (IRAS). Companies file an annual corporate income tax return (with estimated chargeable income earlier in the year), register for GST once turnover exceeds the threshold, and meet payroll-reporting obligations — largely through IRAS's myTax Portal.
- File the annual corporate income tax return (and earlier estimated chargeable income) with IRAS.
- Register for GST once turnover exceeds the registration threshold.
- Use IRAS's myTax Portal; late filing/payment attracts penalties.
- Inland Revenue Authority of Singapore (IRAS)
Official Singapore tax authority.
Government portals
- Singapore Government — Singapore's integrated government services portal — unified Singpass identity login
- Immigration & Checkpoints Authority — Employment Pass, S Pass, Work Permit, PR and citizenship applications in Singapore
- Inland Revenue Authority of Singapore — Personal and corporate income tax, GST filing, and tax incentive lookup