China IIT Calculator (Monthly + Annual Forecast)

China Individual Income Tax Calculator & Annual Forecast

This tool estimates China individual income tax for salary income using the cumulative monthly withholding method. You can enter monthly gross salary, personal social insurance amount, personal housing fund amount, and optional special additional deductions by category.

What you get

  • Monthly IIT withholding amount
  • Monthly cumulative taxable income
  • Applied tax rate and quick deduction per month
  • Full-year IIT forecast
  • Full-year after-tax income forecast

Assumptions

  • Basic deduction is fixed at 5,000 CNY per month
  • Annual progressive tax brackets for comprehensive income are used
  • Year-end bonus special calculation, private pension, and other deductions are not included

If your monthly income changes over the year, calculate with actual monthly figures for better accuracy.