Instructions
VAT calculator
How to use
Enter an amount and say whether it includes VAT.
Enter an amount and say whether it includes VAT.
Supported input
Rate 10% by default. When splitting a total, net = total ÷ (1 + rate), rounded to the won.
Input example
110,000 KRW including VAT
Result example
Net 100,000 · VAT 10,000
Troubleshooting
Values that are not numbers or are out of range are not calculated; the message says what to fix.
Limitations
Exempt and zero-rated items, and invoice rounding rules, vary by transaction. Check tax questions with a professional.
How it works
Adds VAT to a net amount, or splits a total into the net amount and VAT. Rate 10% by default. When splitting a total, net = total ÷ (1 + rate), rounded to the won.
Units & precision
Rate 10% by default. When splitting a total, net = total ÷ (1 + rate), rounded to the won.