By Virginia Parker When you get ready to sell your home, one of the first decisions you have to make is whether or not to hire a Realtor. There are many advantages to having a Broker, but you will have to pay a commission when the house sells. If you've already got someone willing to buy your house, you might eliminate the Broker, and formalize the sale yourself using one of the Missouri real estate contract forms for sale by owner sellers recommend. It can cost you a lot of time and money if the purchase agreement you and the buyer sign isn't...