This figure shows an image of the correct IDRS input format of CC COMPA with one paymentUpper left hand corner shows “COMPA”Line 2 shows Due date of the return (RDD) - 013120XX space Date of the 1st payment received after the RDD - 052120XX space $,$$$.$$ - Total tax minus any timely payments, plus TC 160/166 Failure to File (FTF) penalty amount unless an extension (TC 460) has been filed. If an extension has been filed the TC 160/166 FTF amount will not be added into the dollar amounts in COMPA until the date of the extension has been reached and the taxpayer is still in balance due.