The January 2024 transfer window opened on the 1st of January 2024 and closes on 1st of February 2024 23:00 GMT.
During the 2022/23 seasons, all clubs had the ability to register new players to be eligible for Matchweek 19, which started on 2 January 2023, as long as they submitted the required completed documents by midday of the last working day before their match in that round. 1-2 January 2023 were considered as working days.
Transfer of players from another national association may have taken place once the FIFA Transfer Matching System (TMS) is active.