A single-sheet registration-form-and-key-packet blank that may be printed on a general-purpose commercial printer during a registration process conducted by a commercial organization, such as a hotel or motel. The single-sheet registration-form-and-key-packet blank includes lines of perforations for separating the registration form from the key packet and for quickly folding the key packet in order to construct the key packet during the registration process. Additionally, the key-packet portion of the single-sheet registration-form-and-key-packet blank includes dye-cut slots for inserting magnetic key cards and metal keys.