These notes cover various types of form CT620 and what you need to do when you receive one.
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.
12 August 2016
HM Revenue & Customs
Corporation Tax forms
Tax agent and adviser guidance
Don’t include personal or financial information like your National Insurance number or credit card details.