This is an example of command code REQ54. REQ54 is used to adjust tax, penalty, interest, credit items , and line items. A prerequisite command code (such as ACTON, ADJ54, DRT54, DRT48 and TXMOD) must be requested to verify the tax module and control data. To access, overlay the prerequisite command code with REQ54. The box displays the ADJ54 screen with TC 290 with .00 filled in IRS RCV DT *, CORSP DT 1020200X, NM CTRL BLAC, REMARKS ELFREPLY.