Adultery in Tennessee: Alimony, Custody, and Property Division

Adultery in a Tennessee divorce is a fault-based ground that can meaningfully shift the financial outcome, particularly alimony, and can justify clawing back marital money spent on the affair. It has a smaller effect on property division than most people expect, and it rarely determines child custody on its own.

Adultery as a Fault Ground

Tennessee allows both fault-based and no-fault divorce. Adultery is one of the fault grounds listed in the divorce statute, and the spouse who alleges it carries the burden of proof.¹ You don’t need a confession or direct proof of a sexual act. The longstanding standard is “opportunity and inclination”: evidence that the other spouse had both the chance and the desire to carry on an affair.

In practice, that evidence falls into a few buckets. Financial records like credit card statements showing hotel stays, gifts, or unexplained charges can establish that marital money went outside the marriage. Text messages, emails, call logs, and social media activity showing frequent intimate contact carry significant weight. Private investigators are still used, especially where surveillance can document a pattern of behavior over time. The evidence doesn’t have to be airtight, but it has to be strong enough that a reasonable person would draw the obvious conclusion.

How You Gather Evidence Matters

Evidence obtained the wrong way can be thrown out and can expose the spouse who gathered it to criminal liability. Two Tennessee statutes matter here.

Tennessee is a one-party consent state for recording. You can legally record a phone call or in-person conversation you’re part of without telling the other person.² Recording a conversation between two other people when you’re not a participant violates the wiretap statute, and the recording is inadmissible. Federal law reinforces that exclusion in state divorce proceedings.

Accessing a spouse’s password-protected email, social media, or phone without permission is a separate problem. Tennessee’s computer crime statute makes unauthorized access to any computer system a Class A misdemeanor.³ Files sitting on a shared home computer both spouses use are grayer, but password-protected accounts generally carry an expectation of privacy even inside a marriage. Working with an attorney who can subpoena records is safer than snooping.

How Adultery Affects Alimony

Alimony is where adultery hits hardest. Tennessee’s alimony statute gives judges broad discretion and explicitly lists the relative fault of the parties as a factor in deciding whether to award support, how much, and for how long.⁴ A spouse who committed adultery and is also the one asking for alimony faces an uphill battle. Judges are not required to deny support automatically, but they tend to be far less sympathetic when the requesting spouse caused the breakup.

Tennessee recognizes four types of spousal support:⁴

Alimony in futuro, or periodic alimony, is long-term support often awarded after lengthy marriages where one spouse can’t become self-sufficient.
Rehabilitative alimony is temporary support intended to help a spouse gain the education, training, or work experience needed for financial independence.
Transitional alimony is short-term support to help a spouse adjust to the economic impact of the divorce.
Alimony in solido is a fixed total, sometimes paid in installments, which can also cover attorney fees.

The effect of fault intensifies when adultery drained marital finances. If the unfaithful spouse spent heavily on a paramour through vacations, gifts, or a secret apartment, courts can increase the innocent spouse’s alimony to account for those lost resources. If the innocent spouse sacrificed career opportunities to support the household while the other spouse was diverting funds, a longer-term award becomes more likely. Tennessee courts don’t award punitive alimony, but weighing fault alongside financial need can look very much like punishment from the paying spouse’s perspective.

Alimony can also be modified or ended later if the recipient moves in with a new romantic partner. Tennessee law recognizes a “supportive relationship,” and the paying spouse can petition the court to reduce or terminate support based on that arrangement.⁴ The statute creates a rebuttable presumption that the recipient’s financial need has changed, shifting the burden to the recipient to show they still need support.

Property Division and Dissipation

This is where popular assumptions collide with the statute. Tennessee follows equitable distribution, and marital property is divided fairly but not necessarily equally. The statute directs courts to divide marital property “without regard to marital fault.”⁵ The fact that a spouse cheated does not, by itself, entitle the other to a larger share of the house or the retirement accounts.

Dissipation is the exception that matters. The same statute lists each spouse’s contribution to the dissipation of marital or separate property as a factor courts must consider.⁵ If a spouse drained the savings, ran up credit card debt on hotel rooms, or funneled money to a paramour, the court can adjust the split to compensate the innocent spouse for those wasted marital funds. Tennessee appellate courts have upheld unequal divisions where reckless spending on an extramarital partner constituted dissipation.

The distinction changes what you need to prove. Showing that your spouse had an affair is not enough to shift the property division. You need financial evidence tracing marital dollars to the affair: bank statements, credit card records, Venmo or cash app transactions. In high-asset cases, forensic accountants are sometimes brought in to work backward through the money trail.

Impact on Child Custody

Tennessee custody decisions turn on the best interest of the child, and the statute lists multiple factors judges must weigh when crafting a parenting plan.⁶ Adultery alone rarely changes primary custody. Judges focus on each parent’s relationship with the children, their ability to provide a stable home, and their willingness to support the child’s relationship with the other parent.

An affair becomes relevant only when it has a demonstrable effect on the children. If a parent’s outside relationship caused frequent absence from the home, exposed the kids to inappropriate situations, or created instability, a court may weigh it. A discreet affair the children never knew about generally won’t move the needle. The focus is parenting ability, not moral scorekeeping, and trying to weaponize adultery when it had no impact on the kids tends to backfire.

Defenses Against an Adultery Claim

The accused spouse has several defenses, and raising them effectively can neutralize the financial consequences of a fault finding.

Condonation is the most common. It applies when the innocent spouse learned about the affair, forgave it, and resumed the marital relationship. Continued cohabitation, joint financial decisions, or affectionate communication after the affair was discovered can support this defense. If you knew and chose to stay, a court may treat that as waiving the right to use the affair as a fault ground later.

Recrimination argues that both spouses engaged in marital misconduct. If the accusing spouse also had an affair or committed other serious marital wrongs, neither side can claim the moral high ground. The divorce still proceeds, but neither party gains a fault-based advantage in the financial settlement.

Connivance is rarer. It applies when the accusing spouse actively encouraged or facilitated the affair. It’s difficult to prove but exists as a safeguard against entrapment-style situations.

You Can’t Sue the Other Person

If you’re wondering whether you can sue your spouse’s paramour in Tennessee, the answer is no. The state abolished the common law torts of criminal conversation and seduction by statute.⁷ The legal consequences of the affair play out inside the divorce itself.

Tax Consequences to Plan For

The financial fallout isn’t limited to what the judge orders. Federal tax rules affect the real cost of both alimony and property transfers.

Alimony

For any divorce or separation agreement finalized after December 31, 2018, alimony payments are not deductible by the payer and are not counted as income by the recipient. That is a major shift from the old rules, which allowed the payer to deduct and required the recipient to report the payments as income. Both sides now need to negotiate with the understanding that the payer gets no tax benefit and the recipient owes no tax on what they receive. Older agreements executed before 2019 still follow the prior rules unless they’ve been modified with language explicitly adopting the new treatment.⁸ Child support is never deductible and never taxable.

Property Transfers

Transfers of property between spouses as part of a divorce are generally tax-free. No gain or loss is recognized on a transfer to a spouse or former spouse if it is incident to the divorce, meaning it occurs within one year of the marriage ending or within six years under the divorce agreement.⁹ The receiving spouse takes over the other spouse’s tax basis in the property, which matters when they later sell. If you receive the marital home with a low basis and sell it years later for a significant gain, you could owe capital gains tax on the difference. That carryover basis catches people who negotiate around current values without accounting for the hidden tax bill attached.

1
Justia. Tennessee Code 36-4-101 – Grounds for Divorce From Bonds of Matrimony
2
Justia. Tennessee Code 39-13-601 – Wiretapping and Electronic Surveillance
3
Justia. Tennessee Code 39-14-602 – Offenses, Penalties, Implicit Consent to Access
4
Justia. Tennessee Code 36-5-121 – Decree for Support of Spouse
5
Justia. Tennessee Code 36-4-121 – Division, Distribution or Assignment of Marital Property
6
Justia. Tennessee Code 36-6-106 – Child Custody
7
Justia. Tennessee Code 39-13-508 – Abolition of Common Law Torts
8
Internal Revenue Service. Topic No. 452, Alimony and Separate Maintenance
9
Internal Revenue Service. Publication 504 (2025), Divorced or Separated Individuals