How to submit this form: Submit this form along with required documents and applicable tax to the county tag office in the county where the primary purchaser. What information do I need to complete a bill of sale?Online Bill Pay makes paying bills and sending payments more convenient. Pay in person at any Fulton Bank branch in Lancaster County or at the Treasurer's Office. An official website of the State of Georgia. An official website of the State of Georgia. The HTRG applies to county and city taxes on your Fulton County property tax bill. Establish an automatic payment form a non-Fulton Bank account 4. In the case of a returned payment, you will be notified. Fees for processing will incur.