The Westchester County Department of Finance is a part of Westchester County, N.Y. The department is responsible for issues related to accounts payments, purchasing, employee payroll and debt management. It offers pension administration, revenue investment and tax collection services. The Westchester County Department of Finance also oversees tax judgment processing and the employee benefit functions of county s government. The department offers services related to online review of various expenses and revenue transactions. In addition, it provides information on laws, biddings and competitive pricing. The department offers various payment discount options for taxpayers through its vendors and suppliers. It provides online access for the usage of payroll maintenance systems. The Westchester County Department of Finance has a location in White Plains, N.Y.