Under general supervision, plans, assigns, directs and reviews the work of assigned staff; and provides difficult, technical, complex or specialized financial, business and accounting office support; processes accounts payable invoices, reconciles vendor statements, reviews and enters data, processes transactions, verifies data integrity and ensures accuracy and timely payments. Maintains files for independent contractors; monitors the payments to independent contractors so that payments and tax codes are accurate; continually compares total payment amounts made to contractors against the total amount of their contract to avoid overpayment.