Taiwan 5% VAT Invoice Tax Calculator
Instant calculation of Taiwan 5% uniform invoice sales tax, supporting inclusive to exclusive and reverse calculations with statutory rounding.
Fast bidirectional calculation of 5% VAT sales tax and gross/net amounts compliant with MOF rules
壹仟零伍拾元整
依票據法與三聯式發票規範:連續零合併、大單位進位、末尾加「元整」,防範私自添筆變造金額。
正推公式:稅額 = 未稅金額 × 5% (四捨五入) | 總額 = 未稅金額 + 稅額
Instant calculation of Taiwan 5% uniform invoice sales tax, supporting inclusive to exclusive and reverse calculations with statutory rounding.
Accurate calculations for brokerage discounts, transaction tax, ROI, and break-even stock prices
Automatically applies 0.15% halved transaction tax with +/- 5 tick profit simulations
Applies 0.1% preferential ETF transaction tax rate for cost and DCA calculations
One-click conversion of numbers to standard formal Chinese financial characters for fraud prevention
Automatic type inference with Serde macro injection and camelCase to snake_case conversions
Infers nested types and generates TypeScript interfaces and Zod schema validators