Season card holders can secure their seats until 5pm today.
Season card holders and Black Cats Bar members have until 5pm today (Wednesday) to purchase their seat for the upcoming Capital One Cup quarter-final against Chelsea.
The game will take place at the Stadium of Light on Tuesday 17th December (KO 7.45pm).
Season card holders on the Cup Payment Scheme will have their cards automatically updated with this game and need take no further action.
All other season card holders can purchase their seats in person at the Stadium of Light ticket office, via the online ticketing service or via telephone on 0871 911 1973 (24 hours).
Season card holders should have their customer number (located top row of season card) to hand. When purchased, this game will be uploaded to your season card.
Tickets for this game will be priced at £15 adults and £5 over-65s/under-16s. Black Cats Bar tickets will be priced at £30.
Adult season card holders who purchase their seat before today's deadline will receive a £5 discount.
All other supporters can purchase seats not reserved by season card holders at the ticket office now.
Any unsold season card seats will be released for sale at 9am on Thursday 28th November.
All tickets are sold subject to ground regulations.