PTP Important Known Issues

It is important to us that we resolve any problems that are found in the PTP Software.

If your problem is listed below, we are working hard to resolve these as quickly as possible.
Issues that have been fixed or are due to be fixed in the next release, are identified as such.
For information on the next release dates, click here.


PTP CT Platform

Creative tax credit relief rate incorrect
The calculation of tax relief for theatrical productions, orchestral concerts and museum & gallery exhibitions for periods after 1st April 2025 has been corrected in our latest update. If you encounter this issue, please install the latest release version 25.3.45.

Issues resolved in the Spring service pack release (v25.1.313)

CT600P
The CT600P has been removed from the software. The submission of the CT600P will be postponed to April 2026 due to a late change from HMRC.    

Issues resolved in the Spring release (v25.1.224)

Disposing of Integral features incorrectly shows 18% WDA
When adding a disposal for Integral features for a Limited company the WDA was incorrectly calculating this at 18%.


PTP Tax Platform

Issues resolved in the Spring service pack release (v25.1.313)

Trusts-Investors relief lifetime limit changed
The lifetime limit for investors relief has been reduced from £10million to £1million for disposals made on or after 30th October 2024.

SA108 Investors relief value not displaying correctly
When disposing of unquoted shares and claiming investors relief, the correct values were not appearing in Boxes 49 – Gains qualifying for Investors relief and 49a-Post budget gains included in Box 49 from the backing screen.