HMRC system maintenance

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

Scheduled

HMRC is undergoing scheduled system maintenance for the MTD ISTA service from 17:00 on Friday 20th of March to 13:00 on Tuesday 24th March 2026 UTC.

During this time the service will be unavailable.

Please refer to the HMRC website for further information: 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 20, 2026 - 10:35 UTC

This scheduled maintenance affects: United Kingdom - Regional Products (Tax Reporting - UK VAT & MTD).