Guidance
Corporation Tax: CT620 Notes
These notes cover various types of form CT620 and what you need to do when you receive one.
Documents
Details
These notes cover various types of acknowledgement, notice, assessment, determination or claims HM Revenue and Customs issue on forms CT620.
You’ll need to read the notes for the form you’ve received as there may be more for you to do.
Updates to this page
Published 12 August 2016