1. Fill in the payee's name. Put the payee's name on the line labeled "Pay to the order of" or "Pay to.Check that the money order amount is correct. Write bill number on check or money order. Mecklenburg County Tax Collector P.O. Box 71063. When filling out a money order, you'll need some basic information, such as the recipient's name and your address. Include your check or money order with your payment coupon in the provided self-addressed envelope. It is not a statewide record search. Providing additional information when requested helps CSS in obtaining a child support order in a timely manner. Please fill out this form using Adobe Reader or Internet Explorer.