Self Assessment — service availability and issues
Updated 6 March 2026
© Crown copyright 2026
This publication is licensed under the terms of the Open Government Licence v3.0 except where otherwise stated. To view this licence, visit nationalarchives.gov.uk/doc/open-government-licence/version/3 or write to the Information Policy Team, The National Archives, Kew, London TW9 4DU, or email: psi@nationalarchives.gov.uk.
Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned.
This publication is available at https://www.gov.uk/government/publications/self-assessment-service-availability-and-issues/self-assessment-service-availability-and-issues
Service availability
Full service available.
Sign in to Self Assessment online
Planned downtime
None.
Service issues
None.
Other services
Check availability and issues for other services.