Companies and their agents should be aware that they will need to change their Adobe Reader trust settings when filing corporation tax (CT) returns online to take account of a new version of the software
The attachments to the online corporation tax return filing service have been updated as Adobe has released a new version of its PDF reader software.
Before you can use the full functionality of the HMRC software, you must have Adobe Reader software version 9.2 (or later) and make the necessary changes to Adobe Reader trust settings.
Full details are available here