The ABC’s of Claims: A Guide for Nassau County Employees 

This online guide is intended to explain the process of payment after the county has selected a vendor and entered into a contractual relationship in accordance with relevant state and county laws and regulations. It is not a manual of county procurement policies and practices. The rules governing procurement are covered by the publication titled “ Nassau County Procurement Policy/Procedure Countywide Document #CE-01 (September 20, 2004).”

Section One covers questions applying to all types of claims.
Section Two covers payments in accordance with contracts.
Section Three covers payments in accordance with purchase orders.
Section Four contains Frequently Asked Questions about the vendor claims process.