Image shows COMPA with multiple payments.Upper 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 - 030520XX 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.Line 3 shows the Date of the 1st payment received after the RDD - 030520XX space Date of the 2nd payment received after the RDD (if applicable) - 031820XX space $,$$$.$$ - The amount from line 1 $,$$$.$$ minus the amount of the 1st payment received after the RDD plus TC 160/166 Failure to File (FTF) penalty amount unless an extension (TC 460) has been filed or the extension date has been reached.Line 4 shows the Date of the 2nd payment received after the RDD - 031820XX space Date of the 3rd payment received after the RDD (if applicable) 052120XX - space $,$$$.$$ The amount from line 2 $,$$$.$$ minus the amount of the 3rd payment received after the RDD plus TC 160/166 Failure to File (FTF) penalty amount unless an extension (TC 460) has been filed or the extension date has been reached.