An acknowledgment copy will be returned to the filer, along with an acknowledgment letter, detailing what was indexed into the Filing Officer's indexing system. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes.No information is available for this page. These forms allow parents, families, and employers to provide the Child Support Division with additional information so we can better serve you. BEFORE ME, the undersigned authority in and for Tarrant County, Texas, on this day personally appeared. Both credit and debit are accepted. If the System Agency, at its sole discretion, approves or acknowledges anupdated indirect cost rate, the new rate, together with the revised ICR Acknowledgement.