Freelancer 3.3% Withholding and Income Tax Estimator (Korea)

Calculates the 3.3% withholding on freelance payments in Korea and estimates the annual income tax settlement. Korean only.

How to use

  1. Paste one payment per line, then read the 3% income tax, 0.3% local tax and net amount.
  2. Add an expense rate to estimate the May settlement.

FAQ

How is 3.3% computed?

3% income tax plus local income tax of 10% of that, each truncated to 10 won.

AI agents: this calculation is available over an API without the form โ€” see /llms.txt and the tool list at /api/calc; confirm the final result on this page.

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