GST Calculator Singapore 2025
Singapore GST at 9% — add or remove GST instantly. Rate increased from 8% in January 2024.
🇸🇬 Singapore GST is 9% (increased from 8% on 1 Jan 2024, from 7% on 1 Jan 2023). GST-registered businesses must charge GST if annual turnover exceeds S$1 million.
S$
Before GST
S$100.00
Excl. GST
GST (9%)
S$9.00
Tax amount
After GST
S$109.00
Total payable
S$100.00 × 9% = S$9.00 GST → Total: S$109.00
Quick reference — same S$100 at historic GST rates
7% (pre-2023)
GST: S$7.00
Total: S$107.00
8% (2023)
GST: S$8.00
Total: S$108.00
9% (2024–)
GST: S$9.00
Total: S$109.00
💡 Tourist GST Refund: Overseas visitors can claim GST refund on purchases S$100 and above (per receipt) at participating retailers via the Electronic Tourist Refund Scheme (eTRS) at Changi Airport.