It kicks off an intense week of football with fans up and down the country set to be glued to their computer screens, live blogs and social media for all the latest breaking news, done deals and speculation.
A number of clubs will be looking to get business done, one way or another, in the coming hours. For some teams it is about adding some attacking talent, others defensive solidity, while there are some clubs keen to move players on, whether it be to gain regular football or they simply don’t have a place in the manager’s plans.
However, despite all the comings and goings, it shouldn’t be forgotten that some massive matches, especially in the cinch Premiership, are on the horizon.
Tuesday's night sees Hibs host Hearts in the Edinburgh derby. Twelve points currently separates the sides with the Tynecastle Park club holding the advantage as they sit comfortably in third.
In the City of Discovery on the same night, Dundee face rivals Dundee United at Dens Park. United are looking to get back into the top six, while it is all about survival for James McPake's men who are two points above St Johnstone in 11th but five points behind 10th place Ross County.
Then on Wednesday, the small matter of Celtic v Rangers at Parkhead.
Scroll down and click through for all the latest transfer news and speculation from around the SPFL and Scottish football.
. 03/04/19 LADBROKES PREMIERSHIP RANGERS v HEARTS (3-0) IBROX - GLASGOW Official Match Ball
All the latest transfer news from around the SPFL. Picture: SNS Photo: SNS Group Bill Murray
9. Rangers to win race for teenage left-back
Rangers are on the verge of signing Romanian teenager Kevin Ciubotaru. Rapid Vienna, Parma, Tottenham Hotspur and Watford are all keen on the left-back. However, it appears the Ibrox side have won the race with the player set to sign a two-year deal later this week. (Scottish Sun) Photo: Alan Harvey - SNS Group