The first requirement for a valid escrow is a written agreement. The escrow process collects the payment (in full) from your buyer, assuring you complete payment.A share escrow agreement is a contract that allows a third party to hold money or anothe financial asset on behalf of someone else. 1. Provide the required seller and purchaser information. Once the Buyer and Seller agree to the Transaction, including the agreement to the Broker's commission, the Buyer will be prompted to send payment to Escrow. C. The Stock Purchase Agreement provides that the Escrow Agent shall hold and administer the Escrow Amount in accordance with the terms of this Agreement. D. Burbank Boulevard, Burbank,. California, 91504 (the "Site").