Compare Hong Kong SAR and Norway corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Published — Hong Kong SAR: 2/14/2024 · Norway: 2/14/2024 · Time of Update — Hong Kong SAR: 9/24/2026 · Norway: 9/26/2026
Published — Hong Kong SAR: 2/14/2024 · Norway: 2/14/2024 · Time of Update — Hong Kong SAR: 9/24/2026 · Norway: 9/26/2026
Corporate Income Tax (CIT)
Hong Kong SAR
Norway
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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.
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General CIT Rate:
22 (25% of some companies in the financial sector).
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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 under the Inland Revenue Department's block extension scheme for companies with a tax representative, usually in mid-August of the year the forms are released (for accounting date code "D", 17 August 2026 for the 2025/26 returns), and in certain circumstances (e.g., electronic filing), extensions may be granted.
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CIT Return Due Date:
At the end of May of the next fiscal year (according to the oil tax system, the end of April). Other requirements may apply to specific business sectors, such as hydroelectric power.
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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.
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CIT Payment Due Date:
Tax arrears must be paid within three weeks after the assessment is announced.
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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.
Capital gains are constrained by the normal corporate income tax rate. Gains on shares covered by the participation exemption (skatteloven § 2-38) are tax-free, and losses on them are not deductible.
Effective Tax Rate (ETR)
Hong Kong SAR
Norway
percent
Composite Effective Average Tax Rate:
21.41%
percent
Composite Effective Marginal Tax Rate:
23.11%
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