External service issue

HMRC Corporation Tax confirmations delayed

A service issue at HMRC means some Corporation Tax confirmations are being delayed. Please file as normal - your submission will be accepted for processing and the status will update once HMRC confirms it.

Updated · checks run every two minutes · times are UK

Active incidents

External service issue · Corporation Tax — CT600 filing · Started · Detected automatically

  1. Investigating Filings submitted through #GoFile are reaching HMRC, but HMRC is taking longer than usual to return its final result. Nothing is needed from you: your return is lodged with an HMRC timestamp when you submit, and we email you as soon as HMRC confirms it.

HMRC services

Service issue

Corporation Tax — CT600 filing

Service issue

Confirmations are delayed by a service issue at HMRC; file as normal and the status updates once processed since

Waiting over 2 hours for an HMRC result: many · Filings that reached HMRC in the last 24 hours with a result: 94% · When HMRC does answer, it typically takes under a minute

Monitoring since 24 SepToday

VAT — Making Tax Digital

Operational

Working normally

Errors in the last 15 minutes: 0%

HMRC planned downtime: Sunday 27 September 2026 7am to 11pm HMRC notice

Monitoring since 24 SepToday

Income Tax — Making Tax Digital

Operational

No recent activity; no problems detected

HMRC planned downtime: Saturday 26 September 2026 7pm to 9am Monday 28 September 2026 HMRC notice

Monitoring since 24 SepToday

Companies House

Operational

Companies House — register lookups

Operational

Lookups are working normally

Errors in the last hour: 0%

Monitoring since 24 SepToday

#GoFile

Operational

#GoFile — app

Operational

Loading normally (50 ms)

Response: 50 ms

Monitoring since 24 SepToday

#GoFile — database

Operational

Responding normally

Query: 0 ms

Monitoring since 24 SepToday

#GoFile — background jobs

Operational

All background jobs reporting on time

Monitoring since 24 SepToday

#GoFile — email delivery

Operational

No backlog

Monitoring since 24 SepToday

Scheduled maintenance