About 3.3% Tax Calculator

The 3.3% Tax Calculator is a free tool for Korean freelancers (business income earners) to instantly calculate withholding tax and net income. View income tax (3%) and local income tax (0.3%) separately, and use the annual totaling feature to accumulate multiple income entries.

Features

  • Withholding tax calculation (income tax 3% + local income tax 0.3%)
  • Instant net income calculation
  • Itemized tax breakdown display
  • Annual income totaling
  • Multiple income entry management
  • Copy result to clipboard

What is 3.3% Withholding Tax?

When paying a freelancer (business income earner), the payer withholds 3.3% — comprising income tax (3%) and local income tax (0.3%) — and remits it to the tax authority. Freelancers file a comprehensive income tax return each May for the prior year, deducting the withheld amounts against their total tax liability.

Disclaimer

This calculator applies the standard 3.3% withholding rate. Actual tax obligations vary by individual situation. Please consult a tax professional for accurate tax filing.

Contact

For inquiries: kimbj05@gmail.com