HMRC is committed to providing Online Services that are secure and reliable. To achieve this there are periodic upgrades and maintenance and some Online Services might be unavailable during these times.
Corporation Tax
Full service available except where indicated below
Saturday 4th April 13:00 – Monday 6th April 03:00
Due to a scheduled upgrade you will be unable to access their Register for Tax online service between 13:00 on Saturday 4th April and 03:00 on Monday 6th April.
Self Assessment
Full service available except where indicated below
Saturday 4th April 13:00 – Monday 6th April 03:00
Due to a scheduled upgrade you will be unable to access their Register for Tax online service between 13:00 on Saturday 4th April and 03:00 on Monday 6th April.
For more information please click here
