The summer transfer window will dramatically draw to a close at 11pm on Tuesday night and Premier League clubs are ready for some last-minute action.Clubs across Europe will conclude deadline day at various times depending on the specific league or competition.Morgan Rogers joined Chelsea as their club-record signingGettyThis year’s edition has seen the record fee for a British player broken twice – with Elliot Anderson’s £116m move to Manchester City, closely followed by the signature of Morgan Rogers at Chelsea for £117m.The Premier League champions Arsenal acquired Bruno Guimaraes from Newcastle and Ezri Konsa from Aston Villa, with the transfers sparking debate over Premier League financial rules.Tottenham have spent around £320m throughout the window and are expected not to stop there with a potential frantic final few hours.What times do the transfer window close?The summer transfer window closes on Tuesday, September 1 at 11pm BST for Premier League and EFL clubs.After opening on June 15, Fifa rules state that the window cannot be open for more than 16 weeks at a time.Last year, the final day of the window finished at 7pm in the UK; however, it has now changed back to its original time.However, the rest of Europe do not follow the same rules:Ligue 1: Tuesday, 1 September – 18:59 BSTSerie A: Tuesday, 1 September – 19:00 BSTBundesliga: Tuesday, 1 September – 19:00 BSTLa Liga: Tuesday, 1 September – 22:59 BSTScottish Premiership: Thursday, 3 September – 17:00 BSTWomen’s Super League: Thursday, 3 September – 23:00 BSTDespite the strict deadline, there remains a way for clubs to complete late moves beyond the cutoff point.What is a deal sheet?It allows a club to confirm an agreement has been reached and also give themselves more time to submit the remaining documentation.What a deal sheet looks likePremier LeagueA deal sheet must be completed by Premier League clubs in the last two hours of a transfer window.For an 11pm deadline, the form cannot be used before 9pm and needs to arrive fully completed before the transfer window closes at 11pm.Once the sheet arrives, clubs have another two hours to submit the full paperwork (1am).How do clubs register a player?The full paperwork includes the contract, the transfer agreement between the clubs involved in the deal, permission to work in the UK (if required), and international clearance if transferring from abroad.The Premier League’s Football Operations and Regulatory departments are staffed late into the night on deadline day.Once the legal part is finished, it is cleared through the Premier League and Football Association rules. In some cases, the transfer needs to also comply with FIFA regulations.Isak’s move to Liverpool capped off a blockbuster transfer window for the Reds last summerGettyPrevious deadline day signingsLast summer, Alexander Isak departed St James’ Park for Liverpool in a blockbusting deadline day switch that shattered the British transfer record.Other final day transfers include:Wayne Rooney from Everton to Manchester United (2004)Ashley Cole from Arsenal to Chelsea (2006)Mesut Ozil from Real Madrid to Arsenal (2013)Cristiano Ronaldo from Juventus to Manchester United (2021)Ibrahim Mbaye from PSG to Aston Villa (2026)