台湾の消費税・GST計算：NT$22,500（5.0%）
Instant 2026 calculation for Taiwan Business Tax (營業稅 / GUI VAT) on NT$22,500 in Taiwan (Standard Rate: 5.0%).
Add 5.0% GST (Excl → Incl)
NT$23,625.00
GST Added: +NT$1,125.00
Remove 5.0% GST (Incl → Excl)
NT$21,428.57
GST Extracted: -NT$1,071.43
Taiwan GST / Consumption Tax Breakdown on NT$22,500
| Net Amount (Excluding GST / 税抜) | NT$22,500.00 |
| + 5.0% Taiwan Business Tax (營業稅 / GUI VAT) | +NT$1,125.00 |
| Gross Total (Including GST / 税込) | NT$23,625.00 |
| Reverse Calculation: Gross Input NT$22,500.00 → Net Base | NT$21,428.57 (Tax: NT$1,071.43) |