Nassau County, with a population of more than 1.3 million and operating budget exceeding $3 billion, delivers vital services to residents through its agencies and partnering organizations and vendors.
The Office of the Nassau County Comptroller, the fiscal watchdog of county, is committed to reporting objectively on the county's financial health and making the contracting process and expenditures transparent. The links below will lead you to detailed information on the County's Checkbook and on County Contracts
County Comptroller
Contact Us
Email the Comptroller's Office
Contact Us Form
Ph: 516-571-2386
Nassau County Comptroller's Office
240 Old Country Road
Mineola, NY 11501