Downloadable forms for eFiling, Divorces, and Suites Affecting the Parent-Child Relationship, Child Support, Hail Claims, Legal, LegalEase, and Passports. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes.SUBJECT: F-12 Donation Acknowledgement. POLICY: Bexar County Master Gardeners (BCMG) will provide timely and meaningful acknowledgment of donations received. This form is used to authorize another party to receive information about your child support case or payments on your behalf. 1. Gather all required personal information and estate details. SUBJECT: F-12 Donation Acknowledgement. POLICY: Bexar County Master Gardeners (BCMG) will provide timely and meaningful acknowledgment of donations received. NOTE: As a party to the case, you cannot serve the subpoena yourself. You may be less pleased to know that Texas's lien laws are some of the most complicated and confusing in the country, though.