The transfer deadline day for the 2023 summer transfer window in England's Premier League was on Friday, September 1, 2023. The window officially closed at 11:00 PM BST, with clubs having an additional two-hour period after this to complete paperwork if they submitted a deal sheet. The deadline for international transfers using the FIFA Transfer Matching System was midnight on the same day.
In summary:
- Transfer deadline day 2023: Friday, September 1
- Official closing time: 11:00 PM BST
- Additional two-hour grace period for paperwork submission
- International transfer deadline: Midnight
This deadline was shared by most of the major European leagues, though some had slightly different closing times (e.g., Germany at 5:00 PM BST).
