How to Calculate Singapore GST (9%) in 2025
A quick guide to calculating 9% GST in Singapore. How to add GST and how to remove GST from a total amount. Formulas included.
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Read more →Singapore GST Calculator
Quickly calculate the 9% Goods and Services Tax (GST) in Singapore. Find the tax amount to add, or reverse calculate to find the pre-tax price.
Calculate 9% GST Inclusive & Exclusive Amounts
Quick Answer
The current GST rate in Singapore is 9% (as of 2024/2026). To add GST, multiply your amount by 0.09. To calculate the price including GST, multiply by 1.09. To remove GST from a total, divide the total by 1.09.
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Calculate 9% GST
- Enter the amount in SGD.
- Select tax direction: 'Add GST' if price is before tax, or 'Remove GST' if price already includes tax.
- Click Calculate.
GST Formula:
Add: Amount × 1.09 | Remove: Amount ÷ 1.09About Singapore GST (2025)
Goods and Services Tax (GST) is a broad-based consumption tax levied on the import of goods (collected by Singapore Customs), as well as nearly all supplies of goods and services in Singapore.
The rate increased to 9% on 1 Jan 2024. This calculator uses the current 9% rate standard.
Example Calculations
Add GST to S$100
Result: S$109.00 Total
Remove GST from S$109
Result: S$100.00 Pre-tax
GST on S$50 purchase
Result: S$4.50 Tax
GST on S$1,000 service
Result: S$90.00 Tax
Extract GST from S$54.50
Result: S$50.00 Pre-tax
GST FAQ
What is the current GST rate in Singapore?
As of 2024 (and continuing into 2025/2026), the GST rate in Singapore is 9%.
How do I calculate GST from a total price?
To find the pre-GST amount from a total, divide the total by 1.09. To find the GST amount itself, subtract the pre-GST amount from the total.
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