Above-referenced Master Agreement between my employer and the County of Los Angeles. How to write an agreement.Write agreement yourself or get help. Complete and exclusive statement of understanding between the parties, and supersedes all previous contracts, written and oral, and all communications. You can find samples of contracts between two parties online. This Agreement ("Agreement") is entered into and effective as of this. The agreement describes the property, specifies the monthly rent, and lists the responsibilities of both parties. Disqualified from being awarded a contract with the City of Los Angeles for a period of two. Write up the agreement. Illustration of someone typing a declaration at home on their computer.