Updated: From 1 July 2018 Croatians will no longer be subject to restrictions on their access to the UK labour market.
Use this guidance if you are a Croatian national and want to apply for permission to work in the UK or if you are employing a Croatian national.
The current registration requirements for Croatian workers will expire on 30 June 2018. From 1 July 2018 Croatians, like other EU citizens, will be able to take up any employment in the UK without the need to first get worker authorisation from the Home Office.
More information is available about documents for EU citizens,
You can also read the relevant requirements for work categories under Tier 2 and Tier 5 of the points-based system.