To determine the status of adding a family member to the deed title of a property, which may be taxable or exempt depending upon the facts of the situation, please email a copy of the document for pre- approval, and the current mortgage balance, and any cash that is changing hands to: transfer.finance@montgomerycountymd.gov, or fax to: 240.777.8947, or mail to: 27 Courthouse Square, Suite 200, Rockville, MD. 20850. For questions, contact the Finance Office: 240.777.8995.