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, block party permits, peddler/solicitor licenses, and racing/wagering licenses. Other services include processing passport applications as well as maintaining town records and archives.

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

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