It's legally non-binding. Focus on three things: State your intentions, show that you have the financial means to make the purchase and make a personal appeal to the seller.In this article we will discuss the specific items you need to prepare in order to submit an offer on a property here in NYC. The written offer will include your contact information, how much you are offering for the property, and how much you are putting down. Under New York Law, a contract for the sale for real property must be in writing; thus a verbal offer creates no binding obligation upon either party. Use our Submit Offer Form calculator below to enter your offer terms, including purchase price, percentage down, and any contingencies. What Items Are Required to Submit an Offer?