シンガポールの消費税・GST計算：S$1,200（9.0%）
Instant 2026 calculation for Singapore Goods and Services Tax (IRAS GST) on S$1,200 in Singapore (Standard Rate: 9.0%).
Add 9.0% GST (Excl → Incl)
S$1,308.00
GST Added: +S$108.00
Remove 9.0% GST (Incl → Excl)
S$1,100.92
GST Extracted: -S$99.08
Singapore GST / Consumption Tax Breakdown on S$1,200
| Net Amount (Excluding GST / 税抜) | S$1,200.00 |
| + 9.0% Singapore Goods and Services Tax (IRAS GST) | +S$108.00 |
| Gross Total (Including GST / 税込) | S$1,308.00 |
| Reverse Calculation: Gross Input S$1,200.00 → Net Base | S$1,100.92 (Tax: S$99.08) |