Copies of all written solicitations and documentation of follow-up calls to MBE Firms must be attached to this form. Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples).Maryland Free Receipt Template. If you need a written record of a transaction then use a receipt to outline the details of the purchase. On this ______ day of. , 201___ before me the undersigned. Telephone: (410) 778.7260. Fax: (410) 778.7254. Copies of all written solicitations and documentation of follow- up calls to MBE Firms must be attached to this form. IN WITNESS WHEREOF, I have hereunto set my hand and official seal as of the day and year set forth above.