Corporation Tax: change Adobe Reader settings

How to change your Adobe Reader trust settings so that you can file your Company Tax Return online.


Help with common problems changing Adobe Reader's settings

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HM Revenue and Customs’ free Corporation Tax online filing software is a downloadable PDF.

Before you can use its full functionality, you must have Adobe Reader software version 9.2 (or later) and have changed your Adobe Reader trust settings.

Published 13 February 2007
Last updated 20 October 2015 + show all updates
  1. The attachments have been updated as Adobe have released a new version of their PDF reader software.
  2. First published.