Compare Finland 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.
Time of Update — Finland: 4/05/2026 · Hong Kong SAR: 4/02/2026
Time of Update — Finland: 4/05/2026 · Hong Kong SAR: 4/02/2026
Corporate Income Tax (CIT)
Finland
Hong Kong SAR
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General CIT Rate:
20
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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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CIT Return Due Date:
Four months from the end of the accounting period.
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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, typically until August 15 of the year the forms are released, and in certain circumstances (e.g., electronic filing), extensions may be granted.
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CIT Payment Due Date:
Taxpayers can apply to modify the prepayment of tax until the tax assessment is completed (within ten months from the end of the fiscal year). The deadline for the final CIT payment is the third day of the second month after the completion of the tax assessment for the current year.
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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 Estimated Payment Due Date:
The company's prepayment of taxes is collected in two installments or 12 installments during the tax year. If the total amount to be paid does not exceed 2000 euros, the installments will be due in the third and ninth months of the accounting period. If the total amount to be paid exceeds 2000 euros, the installments will be due monthly (on the 23rd of each month). The tax authorities can collect or increase prepayment of taxes without application within two months after the end of the fiscal year. The tax authorities may reduce or cancel prepayment of taxes (with or without the taxpayer's application) until the tax assessment is completed.
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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.
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General Capital Gain Tax Rate:
Effective Tax Rate (ETR)
Finland
Hong Kong SAR
percent
Composite Effective Average Tax Rate:
19.71%
percent
Composite Effective Average Tax Rate:
14.28
percent
Composite Effective Marginal Tax Rate:
22.6%
percent
Composite Effective Marginal Tax Rate:
2.01
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