台湾の消費税・GST計算：NT$122,500（5.0%）
Instant 2026 calculation for Taiwan Business Tax (營業稅 / GUI VAT) on NT$122,500 in Taiwan (Standard Rate: 5.0%).
Add 5.0% GST (Excl → Incl)
NT$128,625.00
GST Added: +NT$6,125.00
Remove 5.0% GST (Incl → Excl)
NT$116,666.67
GST Extracted: -NT$5,833.33
Taiwan GST / Consumption Tax Breakdown on NT$122,500
| Net Amount (Excluding GST / 税抜) | NT$122,500.00 |
| + 5.0% Taiwan Business Tax (營業稅 / GUI VAT) | +NT$6,125.00 |
| Gross Total (Including GST / 税込) | NT$128,625.00 |
| Reverse Calculation: Gross Input NT$122,500.00 → Net Base | NT$116,666.67 (Tax: NT$5,833.33) |