This article will address some of the primary legal requirements of a real estate contract and some of the most common questions about contracts. However, any subsequent offer accepted must be a backup offer contingent on the cancellation of the contract.The State of AZ still have contract law where an individual can recind a contract within 3 days of signing it. It is invalid from the start. An offeror may modify or withdraw their offer at any time, in writing, before the offer due date and time. 4 If some other claimed means of revocation raises an issue of fact whether there was a revocation, the court should supply appropriate language. If you decide to pull out at the last minute, there are no penalties. I have a friend who had an offer accepted on a home in Arizona. If you agree to the terms of a legal contract, the contract is binding. In general there are no legal ramifications for withdrawing prior to signing the contract.