シンガポールの消費税・GST計算：S$1,150（9.0%）
Instant 2026 calculation for Singapore Goods and Services Tax (IRAS GST) on S$1,150 in Singapore (Standard Rate: 9.0%).
Add 9.0% GST (Excl → Incl)
S$1,253.50
GST Added: +S$103.50
Remove 9.0% GST (Incl → Excl)
S$1,055.05
GST Extracted: -S$94.95
Singapore GST / Consumption Tax Breakdown on S$1,150
| Net Amount (Excluding GST / 税抜) | S$1,150.00 |
| + 9.0% Singapore Goods and Services Tax (IRAS GST) | +S$103.50 |
| Gross Total (Including GST / 税込) | S$1,253.50 |
| Reverse Calculation: Gross Input S$1,150.00 → Net Base | S$1,055.05 (Tax: S$94.95) |