Official 2026 monthly withholding brackets are 31.49% up to ISK 498,122, 37.99% from ISK 498,123 to 1,398,450, and 46.29% above that; the monthly personal tax credit is ISK 72,492.
Used for: 2026 income-tax brackets and personal tax credit
Data period: 2026
Checked
2026-08-08
