Free GST tax invoice generator for Singapore
Enter your GST registration number, your customer and your line items. The generator adds GST at 9%, shows the GST amount and the total in Singapore dollars, and gives you a tax invoice PDF. It is free and your data never leaves your browser.
GST rates in Singapore
| Standard rate (since 1 Jan 2024) | 9% |
|---|---|
| Zero-rated (exports and international services) | 0% |
What a tax invoice in Singapore must show
- The words “Tax Invoice”
- Your name, address and GST registration number
- An identifying invoice number and the date of issue
- Customer name and address
- Description of the goods or services
- Total amount payable excluding GST, the GST rate and the GST amount
- Total amount payable including GST
Tips for using this generator in Singapore
- If you are not GST registered, change the title to “Invoice” and set the tax type to none.
This is general guidance, last reviewed in November 2026. Rates and rules change, so check with your tax authority or adviser before relying on it.
GST invoice questions
Who must issue a tax invoice in Singapore?
GST-registered businesses must issue a tax invoice within 30 days for standard-rated supplies to another GST-registered business.