Scheduled upgrade will delay receipt of online acknowledgement

19 March 2015

HMRC have a scheduled upgrade which delay receipt of online acknowledgement to Real Time Information (RTI) submissions made using both Basic PAYE Tools and commercial software between 15:00 and 20:00 on Sunday 22 March.

Acknowledgements will be sent once the service is restored, do not attempt to resubmit your submission.

Online Service Availability can be checked for all tax services.