台湾の消費税・GST計算：NT$142,500（5.0%）
Instant 2026 calculation for Taiwan Business Tax (營業稅 / GUI VAT) on NT$142,500 in Taiwan (Standard Rate: 5.0%).
Add 5.0% GST (Excl → Incl)
NT$149,625.00
GST Added: +NT$7,125.00
Remove 5.0% GST (Incl → Excl)
NT$135,714.29
GST Extracted: -NT$6,785.71
Taiwan GST / Consumption Tax Breakdown on NT$142,500
| Net Amount (Excluding GST / 税抜) | NT$142,500.00 |
| + 5.0% Taiwan Business Tax (營業稅 / GUI VAT) | +NT$7,125.00 |
| Gross Total (Including GST / 税込) | NT$149,625.00 |
| Reverse Calculation: Gross Input NT$142,500.00 → Net Base | NT$135,714.29 (Tax: NT$6,785.71) |