台湾の消費税・GST計算：NT$10,500（5.0%）
Instant 2026 calculation for Taiwan Business Tax (營業稅 / GUI VAT) on NT$10,500 in Taiwan (Standard Rate: 5.0%).
Add 5.0% GST (Excl → Incl)
NT$11,025.00
GST Added: +NT$525.00
Remove 5.0% GST (Incl → Excl)
NT$10,000.00
GST Extracted: -NT$500.00
Taiwan GST / Consumption Tax Breakdown on NT$10,500
| Net Amount (Excluding GST / 税抜) | NT$10,500.00 |
| + 5.0% Taiwan Business Tax (營業稅 / GUI VAT) | +NT$525.00 |
| Gross Total (Including GST / 税込) | NT$11,025.00 |
| Reverse Calculation: Gross Input NT$10,500.00 → Net Base | NT$10,000.00 (Tax: NT$500.00) |