台湾の消費税・GST計算：NT$14,000（5.0%）
Instant 2026 calculation for Taiwan Business Tax (營業稅 / GUI VAT) on NT$14,000 in Taiwan (Standard Rate: 5.0%).
Add 5.0% GST (Excl → Incl)
NT$14,700.00
GST Added: +NT$700.00
Remove 5.0% GST (Incl → Excl)
NT$13,333.33
GST Extracted: -NT$666.67
Taiwan GST / Consumption Tax Breakdown on NT$14,000
| Net Amount (Excluding GST / 税抜) | NT$14,000.00 |
| + 5.0% Taiwan Business Tax (營業稅 / GUI VAT) | +NT$700.00 |
| Gross Total (Including GST / 税込) | NT$14,700.00 |
| Reverse Calculation: Gross Input NT$14,000.00 → Net Base | NT$13,333.33 (Tax: NT$666.67) |