A work permit – is a document of a prescribed form, on the basis of which a foreigner can work officially on the territory of Ukraine. Without a work permit, foreign citizens are not allowed to work in Ukraine, except the exceptions required by law. A work permit is usually issued for the period of 1 or 3 years. Also, the document may be issued for a period of less than 1 year. If there are grounds, an employment permit may be renewed an unlimited number of times.