The rules below come from the Icelandic Nationality Act no. 100/1952 and the official pages of Útlendingastofnun (UTL: the Directorate of Immigration) on Ísland.is. We state the timelines and conditions the way the law states them. Where your own case may be different, we say so instead of guessing. If the official page and this page ever disagree, follow the official page.
Last verified 4 August 2026 · island.is, utl.is, government.is (Icelandic Nationality Act no. 100/1952), skra.is, syslumenn.is