シンガポールの消費税・GST計算：S$50（9.0%）
Instant 2026 calculation for Singapore Goods and Services Tax (IRAS GST) on S$50 in Singapore (Standard Rate: 9.0%).
Add 9.0% GST (Excl → Incl)
S$54.50
GST Added: +S$4.50
Remove 9.0% GST (Incl → Excl)
S$45.87
GST Extracted: -S$4.13
Singapore GST / Consumption Tax Breakdown on S$50
| Net Amount (Excluding GST / 税抜) | S$50.00 |
| + 9.0% Singapore Goods and Services Tax (IRAS GST) | +S$4.50 |
| Gross Total (Including GST / 税込) | S$54.50 |
| Reverse Calculation: Gross Input S$50.00 → Net Base | S$45.87 (Tax: S$4.13) |