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HMRC internal manual

COTAX Manual

Background: typical case examples: functions

The table below tells you the function or functions to use in particular situations.

Situation Function
To enter or amend details other than the name and address, such as accounts made up date, date of incorporation or date of liquidation or striking off. ACTP (Amend CT Payer Details)
To capture details for the remainder of the return and record the self assessment. CRTN (Capture Return)
To see a work list of cases where you need to consider the issue of a revenue determination. DRNR (Determination Required No Return List)
To log the receipt of a return. LRTN (Log Return)
To revise accounting periods and set up periods of dormancy or exemption. MAPD (Maintain AP Dates)
To do the following.  

Make a revenue determination if a return has not been delivered and a self assessment not recorded.

Record and/or correct a self assessment.

Record and/or correct a taxpayer amendment.

Make a revenue amendment.

Make a discovery assessment.

Make a jeopardy amendment.

Issue a closure notice with revenue amendment.

Give effect to a claim. RAMA (Record / Amend Assessment)  
  To make or amend penalty determinations. PPEN (Prepare Penalty Determination)
  To set the clerical interest indicator (CII (Word 32KB)), set the LA-ENF (Word 27KB) signal or issue a payment application. RAPP (Revise AP Pursuit)