Explainer

Singapore GST Explained: The 9% Rate, Registration and How to Calculate It

Published 16 October 2026 ยท 6 min read ยท ๐Ÿ‡ธ๐Ÿ‡ฌ Singapore

Singapore's Goods and Services Tax is a 9% tax on almost everything you buy โ€” from kopi at a hawker stall run by a GST-registered business to a new laptop. It is collected by businesses and paid over to IRAS. Here is how it works for shoppers, freelancers and small businesses in 2026.

The current rate: 9%

GST rose in two steps under Budget 2022 โ€” from 7% to 8% on 1 January 2023, then to 9% on 1 January 2024. Budget 2026 introduced no new indirect tax measures, so 9% remains the rate.

FromGST rate
1 April 1994 (introduced)3%
1 January 20034%
1 January 20045%
1 July 20077%
1 January 20238%
1 January 20249%

Adding and removing GST

Two pieces of arithmetic cover nearly every case:

Common mistake: taking 9% of an inclusive price overstates the GST. Always use the 9/109 fraction when working backwards.

Add or strip GST from any amount.

Use the Singapore GST Calculator โ†’

Who has to register?

A business must register when its taxable turnover crosses S$1 million, judged two ways:

Smaller businesses may register voluntarily to claim GST on their costs, but must then stay registered for at least two years and keep up with the filing. Sole proprietors and freelancers below S$1 million usually stay unregistered โ€” and if you are not registered, you must not charge GST.

How a GST-registered business pays

Registered businesses charge GST on their sales (output tax) and claim back GST on their business purchases (input tax). Only the difference goes to IRAS.

Quarter for a small cafรฉAmount
Sales including GSTS$218,000
Output tax (ร— 9/109)S$18,000
Purchases from GST-registered suppliers, incl. GSTS$109,000
Input tax claimable (ร— 9/109)S$9,000
Net GST payable to IRASS$9,000

Returns (Form GST F5) are usually quarterly and due, with payment, one month after the quarter ends. Late payment draws a 5% penalty, with further penalties if it stays unpaid.

Standard-rated, zero-rated and exempt

TypeGST chargedExamplesCan claim input tax?
Standard-rated9%Most goods and services sold in SingaporeYes
Zero-rated0%Exported goods, international servicesYes
ExemptNoneSale and lease of residential property, most financial services, investment precious metals, digital payment tokensGenerally no

The difference between zero-rated and exempt matters more than it looks: zero-rated businesses can still recover GST on their costs, while exempt supplies cannot.

Overseas sellers and imports

GST also reaches online purchases from abroad. Under the Overseas Vendor Registration regime, large foreign platforms charge 9% on digital services such as streaming and apps, on imported remote services, and on low-value goods worth up to S$400 shipped by air or post. Goods above that value pay GST at the border on import.

Tips for consumers

VERIFY

Based on IRAS rules as of October 2026. GST classification can be technical โ€” confirm specific goods, services and registration questions with IRAS or a GST adviser.

Frequently asked questions

What is the GST rate in Singapore in 2026?

Singapore's GST rate is 9%. It has been 9% since 1 January 2024, and Budget 2026 did not change it.

How do I calculate GST from a GST-inclusive price in Singapore?

Multiply the inclusive price by 9/109. For example, a S$1,090 bill contains S$90 of GST.

When must a business register for GST in Singapore?

When taxable turnover exceeded S$1 million in the past calendar year, or is expected to exceed S$1 million in the next 12 months. Registration is due within 30 days.

Can a freelancer charge GST in Singapore?

Only if they are GST-registered. Businesses and freelancers that are not registered must not charge GST.