Offers a wide range of licensing, records, and informational services to town residents. Licensing and permits include marriage licenses, hunting/fishing/trapping licenses, disabled parking permits, dog licenses, and racing/wagering licenses. Other services include maintaining town records and archives.

Prepares and collects property taxes for residents of the Town of Hannibal from January through March 31st.

After March 31st all paperwork goes to the Oswego County Treasurer's Office.