シンガポールの消費税・GST計算：S$150（9.0%）
Instant 2026 calculation for Singapore Goods and Services Tax (IRAS GST) on S$150 in Singapore (Standard Rate: 9.0%).
Add 9.0% GST (Excl → Incl)
S$163.50
GST Added: +S$13.50
Remove 9.0% GST (Incl → Excl)
S$137.61
GST Extracted: -S$12.39
Singapore GST / Consumption Tax Breakdown on S$150
| Net Amount (Excluding GST / 税抜) | S$150.00 |
| + 9.0% Singapore Goods and Services Tax (IRAS GST) | +S$13.50 |
| Gross Total (Including GST / 税込) | S$163.50 |
| Reverse Calculation: Gross Input S$150.00 → Net Base | S$137.61 (Tax: S$12.39) |