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
External service issue · Corporation Tax — CT600 filing · Started · Detected automatically
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
ScheduledSat 26 Sep, 19:00 to Mon 28 Sep, 09:00Income Tax — Making Tax DigitalHMRC Income Tax planned downtime HMRC notice
ScheduledSun 27 Sep, 07:00 to 23:00VAT — Making Tax DigitalHMRC VAT planned downtime HMRC notice