Earlier this month the club was given an extension to a winding-up petition at the High Court.
Notts, who were relegated from the Football League last season, owe HMRC in excess of £250,000. If the debts aren't settled the club faces administration or liquidation.
The owner and chairman, Alan Hardy, has been trying to sell the club to a Danish consortium.
ITV News Central learnt yesterday that Notts County's long-awaited takeover won't now happen before next Wednesday.
Nottingham Forest says all of the money raised by their supporters tonight will go to staff at Meadow Lane.