Iceland vs Austria
Corporate Tax Comparison
Time of Update: Iceland: 4/04/2026 / Austria: 3/24/2026
Compare Iceland and Austria corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Iceland vs Austria Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Iceland
Austria
General CIT Rate:
20 (for LLCs and limited partnerships); 37.6 (for other entities)
General CIT Rate:
23 (by 2022, this ratio will be 25%, by 2023, it will be 24%)
CIT Return Due Date:
31 May
CIT Return Due Date:
Usually: June 30 of the next year; if submitted by a registered tax advisor: March 31 of the second year.
CIT Payment Due Date:
November 1st and December 1st
CIT Payment Due Date:
The final settlement should take place after the annual assessment (payment should be due one month after the assessment).
CIT Estimated Payment Due Date:
Except for January and October, prepayments should be made on the first day of each month.
CIT Estimated Payment Due Date:
Installment payments by quarter.
Withholding Tax (WHT)
Iceland
Austria
Resident Withholding Tax (Dividend/Interest/Royalty):
22/22/0
Resident Withholding Tax (Dividend/Interest/Royalty):
0 or 23/ 0 or 23/ 0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
21/13/22
None-Resident Withholding Tax (Dividend/Interest/Royalty):
23/0/20
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Iceland
Austria
General Capital Gain Tax Rate:
20 (for corporations, same as CIT rate for LLCs); 22 (for individuals)
General Capital Gain Tax Rate:
Capital gains are subject to the normal corporate income tax rate constraints.
Effective Tax Rate (ETR)
Iceland
Austria
Composite Effective Average Tax Rate:
18.79%
Composite Effective Average Tax Rate:
22.91%
Composite Effective Marginal Tax Rate:
14.93%
Composite Effective Marginal Tax Rate:
21.96%
