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HMRC internal manual

COTAX Manual

CT Pay and File: automatic and non-automatic repayments: early repayment - responsible office: functions

For details of how to access any of the COTAX functions select Index of Functions on the left of the screen.

The table below shows the function or functions to use in particular situations

Situation  Function 
To issue a repayment by Bacs or payable order that COTAX will not handle automatically. DIRR (Direct Repayment)
To cancel a repayment when the payable order has been returned to the responsible office. CNPO (Cancel Payable Order)
To reduce the amount payable by the amount of a claim to early repayment when a return has been logged and captured. ARTA (Amend Returned Tax Amount)
To move an overpayment to OAS. REOD (Direct Reallocation Out Of COTAX)
To calculate repayment interest. RINT (Request Repayment Interest Calculation)