MTD ITSA: Scheduled maintenance on Friday 20th March 2026 5pm - Tuesday 24th March 2026 1pm

Scheduled for Mar 20, 17:00 GMT - Mar 24, 13:00 GMT

Scheduled

Due to scheduled maintenance the following service will be unavailable:
MTD ITSA: 17:00 on Friday 20th March - 13:00 on Tuesday 24th March 2026.

We apologise for any inconvenience this may cause.

Please refer to GOV.UK: https://www.gov.uk/government/publications/use-software-to-send-income-tax-updates-service-availability-and-issues/use-software-to-send-income-tax-updates-service-availability-and-issues

Posted Feb 11, 2026 - 16:06 GMT

This scheduled maintenance affects: Production environment.