China Individual Income Tax (IIT) Services

China's Individual Income Tax (IIT) system underwent a landmark reform effective 1 January 2019, fundamentally changing how individual taxpayers are classified and taxed. Under the Individual Income Tax Law of the People's Republic of China, resident individuals are subject to IIT on their worldwide income, while non-resident individuals are taxed only on China-sourced income.

At Deep Blue CPA Limited, we provide comprehensive IIT compliance, advisory, and planning services for foreign expatriates, cross-border employees, and Chinese nationals. Our team of AFRC registered CPAs (Registration No. M0307) combines deep knowledge of China's evolving IIT regulations with practical experience in tax treaty application, annual reconciliation, and equity compensation taxation.

Our IIT Services

Expat Tax Compliance

  • Residency analysis — Determination of resident vs. non-resident status based on the 183-day rule and 6-year safe harbour provisions
  • Tax filing and compliance — Monthly IIT withholding and remittance, annual IIT reconciliation (March–June), and tax clearance for departing expatriates
  • Tax treaty relief — Application of double taxation agreements (DTAs) between China and other jurisdictions to reduce or eliminate double taxation on cross-border employment income
  • Employer reporting obligations — Assistance with IIT registration for foreign employers, monthly filing schedules, and compliance with local tax bureau requirements

Tax Planning for Foreign Employees

  • Equity compensation planning — Tax optimisation for stock options, restricted stock units (RSUs), and share awards granted to China-based employees, including the 12-month spreading rule for qualified plans
  • Housing and living allowances — Structuring tax-efficient housing allowances, home leave passages, children's education subsidies, and relocation benefits within IIT regulations
  • Cross-border employment arrangements — Advisory on secondment structures, split payroll arrangements, and tax equalisation policies for multinational employers
  • Social insurance integration — Coordination of China social insurance contributions with home-country social security obligations under bilateral totalisation agreements

Annual IIT Reconciliation

Each year from March to June, resident individuals in China must complete the annual IIT reconciliation (annual settlement). This process consolidates all sources of comprehensive income, reconciles monthly withholdings against the annual tax liability, and determines any refund or additional payment due. We provide:

  • Preparation and electronic filing of the annual IIT reconciliation return
  • Review of withholding records for accuracy and completeness
  • Identification and application of all eligible deductions and tax credits
  • Handling of tax bureau enquiries and amendment filings
  • Representation for foreign individuals with complex cross-border income profiles

Social Insurance & Housing Fund Advisory

China's social insurance system requires employers and employees to contribute to pension, medical, unemployment, work-related injury, and maternity insurance, as well as the housing provident fund. Contribution rates vary by city and are typically calculated on the employee's salary up to a local cap. We provide:

  • Social insurance registration and compliance for foreign employees
  • Contribution base optimisation within regulatory limits
  • Housing fund planning and withdrawal strategies
  • Coordination with home-country social security obligations under bilateral totalisation agreements

China IIT Tax Rates

China's comprehensive income (employment income, remuneration for personal services, author's remuneration, and royalties) is taxed on a progressive scale after deducting the standard deduction of 60,000 RMB per year and other allowable deductions:

Annual Taxable Income (RMB) Rate Quick Deduction (RMB)
0 – 36,000 3% 0
36,001 – 144,000 10% 2,520
144,001 – 300,000 20% 16,920
300,001 – 420,000 25% 31,920
420,001 – 660,000 30% 52,920
660,001 – 960,000 35% 85,920
960,001+ 45% 181,920

Note: Taxable income is calculated as total annual comprehensive income minus the standard deduction (60,000 RMB), social insurance contributions, and special additional deductions. The quick deduction is a fixed amount subtracted from the tax computed at the marginal rate to arrive at the correct progressive tax amount.

Separate rate schedules apply to non-employment income such as rental income, interest, dividends, and capital gains, which are generally taxed at a flat rate of 20% or at reduced rates as prescribed by law.

Why Choose Deep Blue CPA for Your China IIT Needs?

  • AFRC Registered CPA Firm (Registration No. M0307) — all IIT compliance work is supervised by qualified certified public accountants with practising certificates
  • Over 15 Years of Experience — established since 2008, serving multinational corporations, expatriates, and Chinese enterprises across diverse industries
  • Cross-Border Tax Specialists — deep expertise in HK-China cross-border employment arrangements, tax treaty application, and dual residency analysis
  • China Regulatory Knowledge — up-to-date understanding of China's evolving IIT regulations, local tax bureau practices, and digital tax administration systems
  • End-to-End Service — from IIT registration and monthly compliance to annual reconciliation and tax clearance, we cover your full IIT lifecycle

Frequently Asked Questions

What is the China IIT rate for residents?

China Individual Income Tax uses a progressive rate system ranging from 3% to 45% on comprehensive income (employment income, remuneration for personal services, author's remuneration, and royalties). There are 7 brackets with an annual standard deduction of 60,000 RMB (5,000 RMB per month). Taxable income after deductions is taxed at 3%, 10%, 20%, 25%, 30%, 35%, or 45% depending on the bracket.

How are foreign expatriates taxed in China?

Foreign expatriates are classified as resident or non-resident individuals for China IIT purposes. An individual is considered a resident if they are present in China for 183 days or more in a tax year. Resident individuals are taxed on their worldwide income, while non-resident individuals are taxed only on China-sourced income. Special tax treaties between China and other countries may provide additional relief and reduce the risk of double taxation.

What is the 6-year rule for foreign individuals?

Under the 6-year rule (also known as the "6-year safe harbor"), a foreign individual who is a resident taxpayer for 6 consecutive years becomes subject to China IIT on their worldwide income from the 7th year onward. However, the 6-year clock resets if the individual is absent from China for more than 30 consecutive days or cumulatively more than 90 days in a single tax year. This rule provides significant planning opportunities for expatriates working in China.

What deductions are available under China IIT?

China IIT allows a standard deduction of 5,000 RMB per month (60,000 RMB per year). Additional deductible items include social insurance contributions (pension, medical, unemployment, and housing fund), and special additional deductions for elderly care (up to 3,000 RMB/month), children's education (2,000 RMB/month per child), continuing education, housing loan interest (1,000 RMB/month), housing rent (800–1,500 RMB/month depending on city), and medical expenses for serious illnesses.

How is equity compensation (stock options) for China employees taxed?

Stock options and other equity compensation granted to China employees are generally taxed as comprehensive income at the time of exercise or exchange. However, a special 12-month spreading rule allows taxpayers to divide the income from qualified stock options by 12 and apply the progressive IIT rates, which can significantly reduce the overall tax burden compared to lump-sum taxation. The tax treatment depends on whether the options are granted by a Chinese or overseas entity and whether the employee is a resident or non-resident.

What are the annual IIT filing obligations in China?

China operates a monthly withholding system where employers withhold IIT from salaries and remit it to the tax authorities. An annual IIT reconciliation (annual settlement) must be completed between March and June of the following year for resident individuals. Foreign individuals who have multiple sources of income, work for multiple employers, or have cross-border employment arrangements should seek professional assistance to ensure compliance. Late filing penalties and interest charges apply for non-compliance.

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