Business
Invoice / Tax (VAT) Calculator
A 5% business tax (VAT) calculator for Taiwan. Convert net-to-gross, gross-to-net and break out the tax amount — useful for quotes, invoicing and reconciliation. Instant and copyable.
Net
1,000
Tax (5%)
50
Gross
1,050
Based on Taiwan's 5% business tax, rounded to the nearest unit. Follow your accounting rules for official issuance.
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How to use
- 1Choose the direction (net→gross or gross→net).
- 2Enter the amount.
- 3The net, tax (5%) and gross total are calculated automatically.
- 4Copy the result into your quote or invoice.
FAQ
Can I change the tax rate?
It defaults to Taiwan's 5% business tax; a custom rate option is coming for other scenarios.
How is net derived from gross?
Net = gross ÷ 1.05, and tax = gross − net. The tool rounds automatically.
Are amounts rounded?
Yes, to the nearest whole unit by common practice. For official issuance, follow your accounting rules.