By Mitch Cohen
Family Law & Divorce Attorney

In Arizona, cheating usually does not affect alimony, which is legally called spousal maintenance. Arizona is a no-fault divorce state, which means courts focus on financial need and ability to pay, not marital misconduct. When you’re facing divorce and alimony questions, that distinction matters. Even if infidelity played a major role in the breakup, it typically does not change how spousal maintenance is decided.

Arizona Is a No-Fault Divorce State

Under Arizona law, courts do not assign blame for the end of a marriage. Judges are not there to punish bad behavior or reward good behavior. Instead, they apply a financial framework set by statute.

That means:

  • Cheating alone does not disqualify someone from receiving alimony.
  • A spouse who was unfaithful can still request spousal maintenance.
  • A spouse who was cheated on is not automatically entitled to more support.

The court’s role is financial, not moral.

What Arizona Courts Actually Look at When Deciding Alimony

When determining whether spousal maintenance should be awarded, and in what amount or duration, judges focus on practical factors, including:

  • Each spouse’s income and earning capacity
  • Whether one spouse lacks sufficient property to meet reasonable needs
  • The length of the marriage
  • The standard of living during the marriage
  • Contributions one spouse made to the other’s education or career
  • Age, health, and financial resources of both spouses

Courts look at these factors together, not in isolation. They guide whether spousal maintenance is appropriate, how much should be paid, and how long it should last. If the financial facts justify an award, spousal maintenance may be granted regardless of why the marriage ended.

When Cheating Can Indirectly Affect Financial Outcomes

While adultery itself is not a deciding factor, there are situations where conduct tied to an affair can matter financially.

Dissipation of Marital Assets

If one spouse spent marital money on an affair, such as gifts, travel, housing, or secret expenses, the court can account for that. The goal is to restore balance when one spouse used shared resources for non-marital purposes.

Examples include:

  • Using joint funds to support a romantic partner
  • Draining accounts to hide spending
  • Running up credit card debt related to the affair

In these cases, the court may adjust property division, which can affect each spouse’s post-divorce financial position and, indirectly, support needs.

Can Cheating Affect Child Custody and Support?

Cheating does not automatically affect custody either. Arizona courts focus on the child’s best interests, not parental morality.

However, custody can be impacted if the behavior tied to the affair affects parenting or the child’s well-being, such as:

  • Exposing children to unsafe or unstable environments
  • Neglecting parental responsibilities
  • Introducing a partner who poses a risk to the child

If custody or parenting time changes as a result, child support amounts may change as well. That shift can also influence alimony calculations, since parenting responsibilities often affect income and expenses.

Why People Still Ask This Question

Many spouses expect cheating to matter because it feels deeply unfair. Emotionally, that reaction makes sense. Legally, Arizona draws a firm line between emotional harm and financial support.

Understanding that distinction early can help you:

  • Set realistic expectations
  • Focus on financial facts that actually matter
  • Avoid spending time and energy on arguments the court will not consider

What to Focus on If You’re Concerned About Alimony

If cheating is part of your divorce story, the most productive questions are financial ones:

  • Was marital money misused?
  • What does each spouse realistically earn now and in the future?
  • What support is needed to reach financial stability after divorce?

Those are the issues that shape outcomes.

Getting Answers About Alimony and Your Next Steps

Divorce is rarely simple, especially when trust has been broken. While infidelity usually does not change spousal maintenance in Arizona, financial details still matter a great deal. We help you focus on the facts that courts consider and build a strategy that reflects your real financial situation.

If you’re facing questions about alimony, custody, or financial fairness, contact Cohen Family Law to talk through your options and next steps.

About the Author

Attorney Mitchell E. Cohen has been helping Arizona families since 1982, bringing 40+ years of experience and handling more than 3,000 family law matters. An award-winning Phoenix family law attorney, he provides personalized legal strategies tailored to each client’s needs and offers free, confidential consultations to help families move forward with confidence.