Mark this checkbox to print the K1 package for a 1120, 1065, or 1041 return to the recipient's drawer in FileCabinet CS. (Note that the recipient must also be an UltraTax CS client.) If this checkbox is marked, you will see an additional line for the K1 package, which will be sent to the recipient drawer when you print the return from UltraTax CS to FileCabinet CS.