Yes, cheating, or adultery, can potentially affect spousal support, also known as spousal maintenance, in Texas. Find out if an extramarital affair can impact spousal maintenance, property division, or child custody in a Texas divorce.A fault divorce on the grounds of adultery could affect a spouse's eligibility for alimony in Texas or factor into the alimony award amount. If the cheating spouse is seeking alimony, the court may be less likely to award it. This post is about family law, and the rights of a person that has been cheated on. The information that you get from your friend is usually wrong. Courts may deny alimony to the spouse that committed adultery. If alimony can be decided in a private contract, then anybody could receive alimony payments in this manner. Texas courts have the discretion to consider cheating when making decisions about alimony. Unlike some other jurisdictions, Texas family law courts rarely grant spousal maintenance, also known as spousal support.