Update, Monday 29 June, 8.40am: This problem has been fixed and the system is working properly again. Thank you for your patience.
Friday 26 June, 3.30pm: We are experiencing technical problems with the online system that lets you check and manage your Council Tax and benefits accounts.
Our access to the system is affected as well. We are working with the system supplier to restore access as quickly as possible.
We apologise for any inconvenience this causes.