Corporate Income Tax (CIT) is one of the most significant tax obligations for any company operating in China. For foreign-invested enterprises (FIEs), understanding the CIT landscape — including standard rates, preferential rates, and available deductions — is essential for effective tax planning. This guide covers everything you need to know about China's CIT system in 2026.
Standard CIT Rate
The standard corporate income tax rate in China is 25%. This rate applies to all resident enterprises (companies established in China) on their worldwide income. Foreign-invested enterprises are considered resident enterprises and are subject to this rate on all income sourced in China and abroad.
Preferential CIT Rates
China offers numerous preferential tax rates to encourage specific industries, regions, and types of enterprises. Foreign companies can benefit from several of these:
| Category | Rate | Conditions |
|---|---|---|
| High and New Technology Enterprise (HNTE) | 15% | Independent IP, ≥3-5% R&D ratio, ≥60% tech revenue |
| Small and Micro Enterprise | 5% / 10% | |
| Hainan Free Trade Port (encouraged) | 15% | Substantive operations in Hainan, encouraged industry |
| Western Region (encouraged) | 15% | Encouraged industries in designated western regions |
| Integrated Circuits & Software | 10-15% | Qualifying IC design/software enterprises |
| Advanced Manufacturing | 15% | Advanced tech manufacturing in pilot zones |
| Non-resident enterprises | 10% | On China-sourced income (withholding) |
How CIT Is Calculated
Basic Formula
CIT = Taxable Income × Applicable Tax Rate
Taxable Income = Total Revenue - Deductible Expenses - Tax-Exempt Income - Allowable Loss Carryforward
CIT Calculation Example
| Item | Amount (RMB) | Tax Treatment |
|---|---|---|
| Revenue | 10,000,000 | All taxable |
| Cost of goods sold | -4,000,000 | Fully deductible |
| Salaries & benefits | -2,000,000 | Fully deductible |
| Rent & utilities | -500,000 | Fully deductible |
| R&D expenses | -800,000 | 200% super deduction = -1,600,000 |
| Entertainment (60% of revenue limit) | -200,000 | Only 60% deductible up to 0.5% of revenue = -50,000 |
| Advertising (within 15% of revenue limit) | -1,200,000 | Fully deductible (within limit) |
| Penalties/fines | -50,000 | Not deductible (add back) |
| Taxable Income | 2,600,000 | |
| CIT at 25% | 650,000 | |
| CIT at 15% (if HNTE) | 390,000 | Saves RMB 260,000 |
R&D Super Deduction
One of the most valuable tax incentives in China is the R&D Super Deduction. Companies can deduct 200% (i.e., 2x) of qualifying R&D expenses from their taxable income. This means if you spend RMB 1 million on R&D, you can deduct RMB 2 million from taxable income.
Qualifying R&D Expenses Include:
- R&D personnel salaries, bonuses, and social insurance
- Directly consumed materials, fuel, and power
- R&D equipment depreciation and leasing
- Design, testing, and inspection fees
- Outsourced R&D services (within limits)
- Software and patent licensing for R&D
Conditions:
- R&D must be for new technology, new products, or new processes
- Must have a formal R&D project with documentation
- Must maintain separate R&D accounting
- Outsourced R&D cannot exceed a certain percentage of total R&D
HNTE: High and New Technology Enterprise
HNTE status grants a reduced 15% CIT rate (vs. standard 25%) for 3 years, renewable upon re-qualification. Requirements:
- Independent IP: Own patents, software copyrights, or exclusive licensing related to core products
- R&D intensity: R&D expenses ≥ 5% of revenue (for revenue < RMB 50M), ≥ 4% (RMB 50M-200M), or ≥ 3% (revenue > RMB 200M)
- Tech revenue: Revenue from high-tech products/services ≥ 60% of total revenue
- R&D personnel: ≥ 10% of total employees
- Operation period: At least 1 year of operation before application
Hainan Free Trade Port 15% CIT
Companies operating substantively in Hainan Free Trade Port in encouraged industries enjoy a 15% CIT rate. Key conditions:
- Must be registered and operating in Hainan
- Encouraged industry as listed in the Hainan FTP Encouraged Industry Catalog
- Substantive operations: real office, employees, and core business activities in Hainan
- No "shell company" structures allowed
CIT Filing and Payment
Quarterly Advance Payments
Companies must make quarterly CIT advance payments by the 15th of the month following each quarter (April 15, July 15, October 15, January 15). The advance payment is based on either:
- Actual quarterly profit, or
- Previous year's average quarterly profit
Annual Settlement
The annual CIT settlement (企业所得税年度汇算清缴) must be completed by May 31 of the following year. This involves:
- Calculating actual annual taxable income
- Reconciling temporary differences
- Claiming all deductions and incentives
- Paying any shortfall or applying for refund of overpayment
- Filing the annual CIT return with supporting documentation
Withholding Tax on China-Sourced Income
Non-resident enterprises (foreign companies without a Chinese establishment) are subject to 10% withholding tax on China-sourced income, including:
- Dividends from Chinese companies
- Interest from Chinese borrowers
- Royalties paid by Chinese entities
- Rental income from Chinese property
- Capital gains from selling Chinese assets
This rate may be reduced under applicable tax treaties (e.g., 5% for dividends under the HK-Mainland arrangement).
Tax Deductibility Rules
| Expense Category | Deductibility Rule |
|---|---|
| Salaries & wages | Fully deductible |
| Social insurance | Fully deductible (within statutory limits) |
| Entertainment | 60% of actual, capped at 0.5% of revenue |
| Advertising & promotion | Up to 15% of revenue (excess carried forward) |
| Education & training | Up to 8% of total salaries |
| Donations (charity) | Up to 12% of annual profit |
| Fines & penalties | Not deductible |
| Sponsorship (non-advertising) | Not deductible |
| Depreciation | Per statutory rates (straight-line) |
| Interest expense | Deductible within safe harbor ratio (2:1 debt-to-equity for non-financial) |
Loss Carryforward
Companies can carry forward tax losses for up to 5 years (10 years for HNTEs and qualified tech enterprises) to offset future taxable income. Loss carryback is not permitted in China.
Tax Optimization Strategies for Foreign Companies
- Apply for HNTE status: Reduces CIT from 25% to 15%, saving 10% of taxable income annually.
- Maximize R&D super deductions: Properly document and classify R&D activities to claim 200% deductions.
- Consider Hainan FTP: If your industry qualifies, relocating operations to Hainan can reduce CIT to 15%.
- Use Hong Kong holding structure: Reduce dividend withholding tax from 10% to 5%. See our HK Holding Company guide.
- Transfer pricing compliance: Ensure related-party transactions are at arm's length to avoid adjustments and penalties.
- Claim all available deductions: Many companies miss deductions for training, advertising carryforwards, and charitable donations.
Conclusion
While China's standard 25% CIT rate may seem high, the numerous preferential rates and deductions available can significantly reduce the effective tax burden for qualifying companies. The HNTE 15% rate and R&D super deduction are particularly valuable for technology and innovation-focused foreign enterprises. Proper tax planning, starting from entity registration, can yield hundreds of thousands of RMB in annual savings.
For a personalized tax estimate based on your revenue and industry, use our Tax Overview Calculator.