GST · SGD

Singapore

IRAS current GST rate and historical rate table.

Reference date
Currency
SGD

The global calculator uses a percentage you enter. Selecting Singapore sets the currency, not the tax rate. Use the official references below to check the treatment applicable to your transaction.

Add a manual percentage Extract included tax

Official references

Important considerations

Validate supply classification, zero-rating, exemption, date of supply and transition rules. The source last-updated date is not itself the effective date of a rule.

Choosing the applicable treatment

Tax treatment can depend on location, transaction date, the goods or services supplied and the tax base. Check effective dates, exceptions and rounding requirements in the relevant guidance. These references are informational; independent professional validation of country rules is not yet complete.

Calculation method

For a single proportional percentage, add tax using net × rate ÷ 100. To extract included tax, divide the total by (1 + rate ÷ 100). This manual method does not determine whether that percentage legally applies.

Read the calculation and rounding limitations