This is an example of command code COMPA. To access COMPA use definer D to compute both credit and debit interest. The box displays the command code COMPA with the to and from date with the tax calculated. The box displays the Total Interest as $15.89. The second box shows the command code INTST. Input command code to compute the interest and penalties on outstanding balance. The date entered will be the date to which interest is figured The INTST screen displays the MFT, Tax Period, Interest date and name control. The total balance due is $737.05.