Iceland Revenue and Customs has published the key rates and amounts for 2023 (English), which includes the personal income tax changes in 2023. This includes the following monthly brackets and rates:

• up to ISK 409,986 - 31.45%
• ISK 409,987 to 1,151,012 - 37.95%
• over ISK 1,151,012 - 46.25%

Note, the above rates include the average municipal tax rate of 14.45% that is applied in 2023 for emplo…