

Chinese Mainland vs Hong Kong SAR
Corporate Tax Comparison
Time of Update: Chinese Mainland: 4/04/2026 / Hong Kong SAR: 4/02/2026
Compare Chinese Mainland and Hong Kong SAR corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Chinese Mainland vs Hong Kong SAR Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Chinese Mainland
Hong Kong SAR
General CIT Rate:
25%
General CIT Rate:
Corporations: 8.25% on the first HKD 2 million of assessable profits and 16.5% on the remainder; unincorporated businesses: 7.5% on the first HKD 2 million and 15% on the remainder.
CIT Return Due Date:
For annual CIT declaration, it should be submitted within five months after the end of the tax year. For monthly or quarterly temporary CIT declaration, it should be submitted within 15 days after the end of each month/quarter.
CIT Return Due Date:
The tax return forms are typically released on the first working day of April each year. The filing deadline is usually within one month from the day the forms are released. Certain companies (e.g., those with a fiscal year ending on December 31) may have an extended filing deadline, typically until August 15 of the year the forms are released, and in certain circumstances (e.g., electronic filing), extensions may be granted.
CIT Payment Due Date:
Within five months after the end of the tax year.
CIT Payment Due Date:
For companies with a fiscal year ending on December 31st, the final tax payment for a specific tax year is typically due in November of the year when the tax return is filed.
CIT Estimated Payment Due Date:
Quarterly or monthly installment payments should be made within 15 days after the end of each month/quarter.
CIT Estimated Payment Due Date:
For companies with a fiscal year ending on December 31st, interim taxes for a specific tax year will be paid in two installments, typically due in November of the current year and January of the following year.
Withholding Tax (WHT)
Chinese Mainland
Hong Kong SAR
Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
10/10/10
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/2.475-4.95
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Chinese Mainland
Hong Kong SAR
General Capital Gain Tax Rate:
Capital gains are subject to the normal corporate income tax rate.
General Capital Gain Tax Rate:
N/A
Effective Tax Rate (ETR)
Chinese Mainland
Hong Kong SAR
Composite Effective Average Tax Rate:
23.00
Composite Effective Average Tax Rate:
14.28
Composite Effective Marginal Tax Rate:
15.59
Composite Effective Marginal Tax Rate:
2.01
