Summary
All the updates from the 12 Scottish Premiership clubs
Window closed at 23:00 BST
Celtic sign Sheffield Utd defender Trusty, Augsburg midfielder Engels & Dundee playmaker McCowan
Rangers sign Albania midfielder Nedim Bajrami from Sassuolo & Feyenoord defender Kasanwirjo on loan
Live Reporting
Amy Canavan & Jack Herrall
The free-kick they won't forget...published at 19:27 British Summer Time 30 August
Forbes joins Canariespublished at 19:24 British Summer Time 30 August
19:24 BST 30 AugustTeenage forward Brandon Forbes has left Dundee United to join English Championship side Norwich City.
It is reported , externalthat the fee is a guaranteed £300,000 with the potential to rise to £500,000 if performance-based add-ons are met, plus a 20% sell-on clause.
The 18-year-old, who moved to United a year ago from Renfrewshire boys club Thorn Athletic, scored a free-kick against Ayr on his debut in the League Cup last month and was part of the first-team squad throughout the summer.
Postpublished at 19:21 British Summer Time 30 August
19:21 BST 30 AugustWe heard about the interest earlier in Dundee's Luke McCowan, but on the other side of the road, a young starlet scooted off down south...
Complete Rangers coveragepublished at 19:17 British Summer Time 30 August
19:17 BST 30 AugustAye, it's transfer deadline day, but it's all the weekend of the Old Firm... so it's a busy one for the Ibrox club.
Keep across every piece of news, views and analysis by subscribing to our dedicated Rangers page here.
Postpublished at 19:14 British Summer Time 30 August
19:14 BST 30 AugustThat's Rangers' tenth signing of the window.
Will they make any more?
Clement 'thrilled' to add Kasanwirjopublished at 19:11 British Summer Time 30 August
19:11 BST 30 AugustManager Philippe Clement added: "We are thrilled to welcome Neraysho to the football club and we believe he will be a big asset to the team."
Speaking to RangersTV, Clement added he will be "a good option" as Ranges compete in the Europa League this term.
"He can play in a number of defensive positions and will be a good option for the squad with the domestic and European commitments we have this campaign.
"He is looking forward to starting the next chapter in his career and we are pleased Neraysho has decided to join Rangers."
Rangers move 'a good step' for Kasanwirjopublished at 19:08 British Summer Time 30 August
19:08 BST 30 AugustNeraysho Kasanwirjo wants to "bring the level of the team up" after joining Rangers from Feyenoord on a season-long loan.
The 22-year-old defender said Phillipe Clement "had a good feeling" and his excitement is there.
"I’m very excited to join the club and play for the fans," he told RangersTV.
"I spoke with the coach who had a good feeling, and the most important thing for me is to play and help the team as much as I can.
"Rangers is a really big and traditional club. There are a lot of memories and you need to win games.
"I want to win and bring the level of the team up, so it’s a good step for me."
Have your say on Kasanwirjopublished at 19:05 British Summer Time 30 August
19:05 BST 30 AugustRangers fans, you have your defender.
Neraysho Kasanwirjo has joined on a season-long loan from Feyenoord.
Defender Kasanwirjo joins on season-long loanpublished at 19:01 British Summer Time 30 August
19:01 BST 30 AugustBreakingRangers have signed Feyenoord defender Neraysho Kasanwirjo on a season-long loan, with an option to make it permanent next summer.
Having spent last season on loan at Rapid Wein, the 22-year-old now joins Philippe Clement's squad and can play at centre-half and right full-back.
We'll bring you quotes from the Ibrox club in a moment...
Postpublished at 18:58 British Summer Time 30 August
18:58 BST 30 AugustJane, c'mon, get us some signings...
All quiet in Killie...published at 18:55 British Summer Time 30 August
18:55 BST 30 AugustJane Lewis
BBC ScotlandKilmarnock are expecting a quiet night, although it's transfer deadline day and so that could all change.
The good news for Killie fans is that so far, there's been no bids for Danny Armstrong. That was the fear for some fans especially after Kilmarnock's European exit.
Postpublished at 18:52 British Summer Time 30 August
18:52 BST 30 AugustNearly an hour of live-texting, nothing to add.
Troops, c'mon...
Dedication to Dundeepublished at 18:48 British Summer Time 30 August
18:48 BST 30 AugustDee fans, if you need a safe space to speak, read and hear about Luke McCowan, our dedicated Dundee page is the place for you.
Away from his potential movements, there's everything dark blue related you could want over there.
Postpublished at 18:44 British Summer Time 30 August
18:44 BST 30 AugustWhen Luke McCowan sees how in-demand he is...
McCowan on the minds of Celtic and Hibs...published at 18:41 British Summer Time 30 August
18:41 BST 30 AugustBrian McLauchlin
BBC Sport ScotlandCeltic have made a bid for Dundee’s Luke McCowan.
As things stand, no deal has been agreed but the champions are hopeful that the midfielder will move from Dens Park to Parkhead before the window closes at 23:00 this evening.
But, Hibs have submitted yet another bid for the 26-year-old, too.
David Gray is desperate to add the midfielder to his squad and has persuaded the board to back him with another offer.
St Johnstone hoping to sign free agent Jason Holtpublished at 18:38 British Summer Time 30 August
18:38 BST 30 AugustBrian McLauchlin
BBC Sport ScotlandSt Johnstone are hoping to agree a deal with former Hearts and Livingston midfielder Jason Holt.
The 31-year-old, who also played for Rangers, is a free agent and therefore there is no rush to push this deal through before the window closes.
Hearts business wrapped up as Atkinson stays putpublished at 18:35 British Summer Time 30 August
18:35 BST 30 AugustBrian McLauchlin
BBC Sport ScotlandIt looks like Hearts are finished in terms of incomings in this window. Steven Naismith has been looking to move a few players on in this window but as things stand The Jambos will head into September with their current squad.
Australian International Nat Atkinson remains at Tynecastle despite being told he was surplus to requirements.
A few youngsters may move out on loan next week once the dust settles but these will be to lower league clubs.
St Mirren youth players 'likely' to be loaned outpublished at 18:32 British Summer Time 30 August
18:32 BST 30 AugustJane Lewis
BBC ScotlandSt Mirren are unsure at the moment if there will be any further incoming.
Youth players leaving on loan is likely, though.
Postpublished at 18:29 British Summer Time 30 August
18:29 BST 30 AugustTyrone, that's not the news we're after.
Tyrone and our other reporters - Brian and Jane - though, have their phones glued to their ears, ready to inform us.
Lets hear from the team...
Ross County 'business over' for transfer windowpublished at 18:25 British Summer Time 30 August
18:25 BST 30 AugustTyrone Smith
BBC Sport ScotlandRoss County have been very active during the summer transfer window, but it is looking like their signing business is now over.
The Staggies were busy yesterday, bringing in defenders Eli Campbell and Kacper Lopata on season-long loans from Everton and Barnsley respectively.
That took the number of players who have checked into the Global Energy Stadium to 12.
And it doesn't look like they will be bringing anyone else in, with the mood music from Dingwall suggesting there will be no deadline day business by manager Don Cowie.