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HMRC internal manual

COTAX Manual

HM Revenue & Customs
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Assessing: CTSA assessments: forms

The following forms are relevant to CTSA assessments.

Form Description
64-8(New) The form on which a company can authorise the issue of copy notices of assessment and other correspondence to an agent.
SEES 310(Z) SEES assessing set used to make or amend an assessment for a non-COTAX charge.
CT41G Information form issued to new companies.
CT600 CT return form.
MS104 (CTSA) Return folder for use with a paper CT600.