BUYER agrees to purchase and SELLER agrees to sell the real property, and the improvements thereon, commonly known as: , in the County of. When it comes to filling out a real estate purchase agreement, several key players are involved: buyers, sellers, real estate agents, and attorneys.The Real Property Department records documents pertaining to real property or real estate in Harris County. Below is our guide to the lingo you need to know through the process in South Australia, and with us at Harris. An option deed is an agreement to buy or sell a specified property within a certain time and on certain terms and conditions. I'm gonna break down all the terms and conditions so you can understand what it means and we're gonna fill that out so you can have a real-life example of it. An "as is" clause protects a seller if a buyer later makes claims about the property and asks for compensation. This Standard Document is a long form agreement for the purchase and sale of commercial real property in Texas. Harris County Tax Office Forms. Automotive Property Tax Special Permit Taxes VoterRegistration Miscellaneous.