Bulgaria vs Hong Kong SAR
Corporate Tax Comparison
Time of Update: Bulgaria: 4/01/2026 / Hong Kong SAR: 4/02/2026
Compare Bulgaria 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.
Bulgaria vs Hong Kong SAR Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Bulgaria
Hong Kong SAR
General CIT Rate:
10
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:
March 1st to June 30th of the following year
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:
June 30th of the following 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:
Monthly or quarterly installment payments.
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)
Bulgaria
Hong Kong SAR
Resident Withholding Tax (Dividend/Interest/Royalty):
0 / 10 / 10
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
5/10/10
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/2.475-4.95
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Bulgaria
Hong Kong SAR
General Capital Gain Tax Rate:
Capital gains are generally subject to tax at the standard corporate income tax rate (10%); however, capital gains from listed securities traded on regulated markets in the EU/EEA and on equivalent qualifying markets are generally exempt.
General Capital Gain Tax Rate:
N/A
Effective Tax Rate (ETR)
Bulgaria
Hong Kong SAR
Composite Effective Average Tax Rate:
9.2%
Composite Effective Average Tax Rate:
14.28
Composite Effective Marginal Tax Rate:
10%
Composite Effective Marginal Tax Rate:
2.01
