We're seeing intermittent errors from HMRC's MTD for Income Tax service at the moment.
If you experience an error when making a submission or trying to set up your link to HMRC, trying again should resolve it in most cases.
2026-10-06 10:30:00 BST - We're seeing a further degredation in performance with errors becoming more frequent
2026-10-08 20:00:00 BST - Performance appears to be back to normal