

Norway vs Estonia
Corporate Tax Comparison
Time of Update: Norway: 4/05/2026 / Estonia: 4/05/2026
Compare Norway and Estonia corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Norway vs Estonia Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Norway
Estonia
General CIT Rate:
22 (25% of some companies in the financial sector).
General CIT Rate:
Estonia does not tax retained earnings. Distributed profits are taxed at a rate of 20%. A reduced rate of 14% applies to regularly distributed dividends. From 2025, the general rate for distributed profits will increase to 22%.
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.
CIT Return Due Date:
Corporate income tax is assessed and declared monthly.
CIT Payment Due Date:
Tax arrears must be paid within three weeks after the assessment is announced.
CIT Payment Due Date:
CIT on distributed profits is payable upon distribution.
CIT Estimated Payment Due Date:
February 15 and April 15.
CIT Estimated Payment Due Date:
Not applicable as tax is only due on distribution.
Withholding Tax (WHT)
Norway
Estonia
Resident Withholding Tax (Dividend/Interest/Royalty):
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/10
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Norway
Estonia
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate.
General Capital Gain Tax Rate:
Estonia does not have a separate capital gains tax; gains are taxed as regular income at the corporate rate when distributed.
Effective Tax Rate (ETR)
Norway
Estonia
Composite Effective Average Tax Rate:
21.41%
Composite Effective Average Tax Rate:
17.0%
Composite Effective Marginal Tax Rate:
23.11%
Composite Effective Marginal Tax Rate:
0.0%
