Maine divorce law recognizes adultery as a fault-based ground under 19-A M.R.S. § 902, but cheating rarely affects alimony, custody, or property division directly. The only exception is economic misconduct, where a spouse spends marital funds on an affair. Maine courts focus on financial impact rather than moral fault when dividing assets. Filing an adultery divorce in Maine costs $120 in court fees, requires 6 months of residency, and proceeds through District Court. Most Maine attorneys recommend filing on no-fault grounds (irreconcilable differences) even when adultery occurred, as proving infidelity adds time, expense, and emotional strain without changing financial outcomes.
Key Facts: Adultery Divorce in Maine
| Factor | Maine Law |
|---|---|
| Filing Fee | $120 (as of March 2026) |
| Residency Requirement | 6 months in Maine |
| Adultery as Grounds | Yes, fault ground under 19-A M.R.S. § 902(1)(A) |
| Impact on Alimony | None, unless economic misconduct occurred |
| Impact on Property Division | Only if marital funds spent on affair |
| Impact on Custody | Only if affair harmed child's welfare |
| Property Division Type | Equitable distribution |
| No-Fault Alternative | Irreconcilable differences available |
How Adultery Works as Divorce Grounds in Maine
Maine law explicitly lists adultery as one of seven fault-based grounds for divorce under 19-A M.R.S. § 902(1)(A). Filing on adultery grounds requires proving that your spouse engaged in sexual relations with someone outside the marriage during the marriage. However, 95% of Maine divorces proceed on no-fault grounds because proving adultery adds legal complexity without financial benefit. Maine does not punish cheating spouses through reduced property awards or increased alimony payments to the innocent spouse.
To file for divorce based on adultery in Maine, you must present evidence of the extramarital affair. This evidence typically includes photographs, text messages, credit card statements showing hotel charges, witness testimony, or admissions from the cheating spouse. Circumstantial evidence showing opportunity and inclination may suffice if direct proof is unavailable. The burden of proof falls on the spouse alleging adultery, making contested fault divorces significantly more expensive than uncontested no-fault cases.
Maine courts accept several defenses to adultery allegations. Condonation (forgiving the affair and resuming marital relations) is not an absolute defense but is discretionary with the court. Connivance occurs when the accusing spouse created conditions encouraging the affair. Collusion involves both spouses fabricating wrongdoing. Recrimination allows the accused spouse to prove the other spouse also committed adultery, potentially neutralizing the fault claim.
Maine Adultery and Alimony: The Economic Misconduct Exception
Maine does not consider marital fault when calculating spousal support under 19-A M.R.S. § 951-A. This means adultery alone cannot increase or decrease alimony awards. However, economic misconduct resulting in diminution of marital property is a statutory factor courts must consider. If a cheating spouse spent $50,000 of marital funds on an affair partner, hotels, gifts, or a secret second household, Maine courts can credit that amount back to the innocent spouse through property division or reimbursement alimony.
Maine recognizes five types of spousal support: interim support during divorce proceedings, general support for long-term income disparity, transitional support for career reentry, reimbursement support for contributions to a spouse's education, and nominal support preserving future modification rights. General support carries rebuttable presumptions based on marriage length: marriages under 10 years typically do not qualify, while marriages of 10-20 years may receive support lasting up to half the marriage length.
The 13 statutory factors for spousal support include marriage length, each party's ability to pay, age, employment history, income potential, education, retirement provisions, health, tax consequences, homemaker contributions, and economic misconduct. Economic misconduct specifically addresses financial abuse and asset dissipation, not sexual infidelity itself. Courts examine whether marital funds were diverted for non-marital purposes that harmed the family's financial position.
Documenting economic misconduct requires gathering financial records showing unusual expenditures: credit card statements with unexplained charges, bank withdrawals, gifts to third parties, secret accounts, or debts incurred for affair-related expenses. Maine courts may award compensatory distribution to remedy economic misconduct rather than punish moral failings. The cost of investigating dissipation should be weighed against potential recovery if the amount spent on the affair was relatively small.
Property Division: When Cheating Costs You Money
Maine follows equitable distribution principles under 19-A M.R.S. § 953, meaning marital property is divided fairly but not necessarily equally. Adultery itself does not affect property division percentages. The court divides marital property in proportions it considers just after weighing factors including marriage length, each spouse's age and health, occupations, economic and non-economic contributions, and economic circumstances at the time of division.
Marital property includes all property acquired by either spouse after marriage, except gifts, inheritances, bequests, and property owned before marriage. Property acquired in exchange for separate property remains separate. Passive appreciation on separate property, including market gains and reinvested dividends, remains separate unless a spouse had a substantial active role in managing or improving that property.
Economic abuse became a statutory factor in 2023 under 19-A M.R.S. § 953(1)(D). This provision addresses situations where one spouse financially harmed the other through wasteful spending, hidden assets, or asset dissipation. Spending marital income on an extramarital relationship constitutes economic misconduct when it diminishes the marital estate. Courts can credit wasted funds back to the innocent spouse through adjusted property percentages.
Practical examples of affair-related economic misconduct include: paying for an affair partner's rent ($15,000 over two years credited to innocent spouse), purchasing jewelry or luxury gifts ($8,000 in charges recovered), maintaining a secret credit card for hotels and travel ($12,000 in hidden debt attributed solely to cheating spouse), or transferring marital funds to an affair partner's account ($25,000 recovered through compensatory distribution). Courts examine the totality of financial misconduct rather than individual purchases.
Child Custody: Adultery's Limited Role
Maine determines custody based solely on the child's best interests under 19-A M.R.S. § 1653. Adultery is not listed among the statutory factors courts must consider. However, if a parent's extramarital conduct negatively affects the child's welfare, emotional development, or living environment, courts may consider it as a relevant factor. Maine courts focus on forward-looking considerations about what is best for the child rather than punishing parents for marital misconduct.
The best interest factors include: duration and adequacy of current living arrangements, each parent's motivation and capacity to provide love and guidance, the child's adjustment to home, school, and community, and each parent's capacity to allow continuing contact with the other parent. Courts give equal consideration to both parents regardless of gender or age. Past marital conduct matters only when it directly impacts parenting ability or the child's environment.
Situations where adultery might influence custody include: exposing children to inappropriate situations with an affair partner, prioritizing the affair over parental responsibilities, introducing an affair partner too quickly after separation causing emotional harm, or conducting the affair in the family home while children were present. Courts evaluate whether the adultery itself harmed the children, not whether it ended the marriage.
Maine strongly favors shared parental rights and responsibilities when both parents are fit. A parent's affair typically does not make them an unfit parent. Courts examine parenting capacity, not marital fidelity. If both parents can provide safe, stable, loving environments, the court will typically award shared custody regardless of which spouse committed adultery.
Filing for Adultery Divorce in Maine: Practical Steps
The divorce filing fee in Maine is $120, payable to the District Court clerk when submitting your Complaint for Divorce. Additional costs include $5 for the summons form and $25-$50 for sheriff service of process. An Abstract of Divorce Decree certification costs $10. Total initial filing costs range from $155 to $185 before attorney fees. Court-ordered mediation adds $80 per party ($160 total). As of March 2026, verify current amounts with your local District Court clerk.
Maine residency requirements under 19-A M.R.S. § 901 require that at least one of these conditions be met: you have resided in good faith in Maine for 6 months before filing, you are a Maine resident and were married in Maine, you are a Maine resident and lived in Maine when the divorce cause arose, or your spouse is a Maine resident. Meeting any single requirement establishes jurisdiction.
The divorce process begins with filing a Complaint for Divorce in District Court. If filing on adultery grounds, the complaint must specify adultery as the ground and include sufficient factual allegations. The defendant spouse must be served with the complaint and summons. They have 20 days to file an Answer. If adultery is contested, discovery may include depositions, subpoenas for financial records, and potentially private investigator reports.
Fee waivers are available for low-income filers. If you receive TANF, SSI, or general assistance, courts should waive filing and mediation fees automatically. Others may apply using form CV-067 (Application to Proceed without Payment of Fees) with supporting financial affidavit form CV-191. Approval depends on demonstrated inability to pay.
No-Fault vs. Fault Divorce: Strategic Considerations
Maine offers both no-fault and fault-based divorce grounds. The no-fault ground of irreconcilable marital differences under 19-A M.R.S. § 902(1)(H) requires no proof of wrongdoing. If your spouse denies irreconcilable differences, the court may order both parties to attend counseling. Refusing counseling without good reason constitutes prima facie evidence that differences are irreconcilable.
Most Maine divorce attorneys recommend filing on no-fault grounds even when adultery occurred. Proving adultery adds 3-6 months to divorce timeline, increases attorney fees by $5,000-$15,000 in contested cases, requires gathering evidence that may be difficult to obtain, and causes additional emotional distress for all parties including children. The financial outcome typically remains the same regardless of grounds cited.
Strategic reasons to file on adultery grounds include: establishing a stronger negotiating position for settlement, documenting the affair for later modification proceedings, or addressing situations where the cheating spouse denies irreconcilable differences and refuses counseling. Some clients seek the psychological validation of a court acknowledging the affair, though this comes at significant financial cost.
The total cost of divorce in Maine ranges from $500 for simple DIY uncontested divorces to $25,000 or more for contested cases requiring litigation. Contested fault divorces fall at the higher end due to evidentiary requirements, depositions, and potential trial preparation. Uncontested no-fault divorces remain the most cost-effective option for most couples.
Economic Misconduct: Building Your Case
Economic misconduct encompasses wasteful spending, hiding assets, diverting marital income to pay for addiction or an affair, excessive spending, destruction of property, fraudulent sale or conveyance of property, and any unfair conduct preventing equitable division. Proving economic misconduct requires documenting specific transactions rather than general accusations of infidelity.
Evidence gathering should include: bank statements showing unexplained withdrawals, credit card statements with affair-related charges (hotels, restaurants, jewelry, travel), Venmo/PayPal/Zelle transfers to unknown recipients, new credit card or loan applications, gifts given to the affair partner, rent or bills paid for the affair partner, and secret account statements. Request at least 24 months of financial records to establish patterns.
Calculate the total economic impact before deciding whether to pursue dissipation claims. Attorney fees for investigating and proving dissipation may exceed recovery if the amounts were modest. A spouse who spent $3,000 on an affair may not justify $10,000 in additional legal fees. However, when dissipation reaches $20,000 or more, pursuing economic misconduct claims often proves worthwhile.
Maine courts provide remedies including: crediting dissipated funds to the innocent spouse's property award, awarding reimbursement alimony to compensate for financial abuse, and attributing hidden debts solely to the spouse who incurred them. Courts aim to restore the marital estate to what it would have been absent the misconduct rather than punishing the cheating spouse.
Protecting Yourself During an Adultery Divorce
If you suspect your spouse is committing adultery, document everything but avoid illegal conduct. You may review shared financial accounts, examine phone records on family plans, and note suspicious behavior. Do not hack into private accounts, install tracking devices, or record conversations without consent. Maine is a one-party consent state for recordings, meaning you can record conversations you participate in, but not conversations between your spouse and third parties.
Secure your financial information by: opening individual bank accounts for income, monitoring credit reports for new accounts, documenting all marital assets and debts, and preserving copies of financial records. Do not move large sums from joint accounts without court approval, as this may constitute economic misconduct on your part.
Consult a Maine divorce attorney before filing. Many offer free initial consultations to evaluate your case. An experienced attorney can advise whether pursuing fault grounds serves your interests, estimate costs and timeline, help gather evidence properly, and negotiate settlements that account for economic misconduct. Attorney fees for Maine divorces typically range from $3,000 for simple uncontested cases to $15,000-$25,000 for contested litigation.
Consider mediation even in adultery cases. Mediation costs approximately $160 total ($80 per party) for court-ordered sessions and often resolves disputes faster than litigation. Many couples with adultery issues successfully mediate property division and custody arrangements, focusing on practical solutions rather than assigning blame.
Recent Maine Law Changes Affecting Adultery Divorces
Maine's 2023 amendment adding economic abuse as a property division factor under 19-A M.R.S. § 953(1)(D) strengthens protections for spouses who suffered financial harm from an affair. Economic abuse includes patterns of behavior that control, exploit, or sabotage a spouse's financial resources. Courts now explicitly consider this factor when dividing property.
Spousal support modifications became more restrictive after October 1, 2013. Awards issued after that date require substantial change in financial circumstances for modification, whereas older awards may be modified when justice requires. This affects long-term support calculations in high-asset divorce cases where adultery accompanied economic misconduct.
Maine continues operating as a mixed-grounds state with no legislative movement to eliminate fault-based divorce. While many states have moved toward pure no-fault systems, Maine retains adultery, extreme cruelty, desertion, intoxication, and nonsupport as available grounds. This provides strategic options for spouses seeking leverage in negotiations.
FAQs: Adultery and Divorce in Maine
Does cheating affect divorce settlement in Maine?
Cheating alone does not affect divorce settlements in Maine. Courts do not reduce a cheating spouse's property share or increase their alimony obligation based on infidelity. However, if the cheating spouse spent marital funds on the affair, totaling amounts like $10,000-$50,000 or more, courts can credit those amounts back to the innocent spouse through property division or reimbursement alimony. Document all affair-related expenditures from marital accounts.
Can I get more alimony if my spouse cheated in Maine?
No, Maine law prohibits courts from considering marital fault when awarding spousal support under 19-A M.R.S. § 951-A. Adultery alone cannot increase your alimony award. The exception is economic misconduct: if your spouse spent marital assets on the affair, courts consider this diminution of marital property when calculating support. The 13 statutory factors focus on financial circumstances, not moral fault.
Will adultery affect child custody in Maine?
Adultery rarely affects custody in Maine. Courts determine custody based on the child's best interests under 19-A M.R.S. § 1653, which does not list marital fault as a factor. However, if the affair exposed children to inappropriate situations, caused documented emotional harm, or demonstrated poor parental judgment, courts may consider these impacts. The focus remains on parenting ability, not marital fidelity.
How do I prove adultery in a Maine divorce?
Proving adultery requires evidence showing your spouse had sexual relations outside the marriage. Direct evidence includes photographs, text messages, emails, witness testimony, or admissions. Circumstantial evidence showing opportunity and inclination may suffice: hotel receipts, credit card charges, suspicious behavior patterns, and testimony about the relationship. Hire a private investigator if needed, but avoid illegal surveillance methods.
Should I file for fault divorce based on adultery in Maine?
Most Maine attorneys recommend filing on no-fault grounds (irreconcilable differences) even when adultery occurred. Filing on fault grounds adds 3-6 months to the timeline, increases attorney fees by $5,000-$15,000, and rarely changes financial outcomes. Consider fault grounds only if substantial economic misconduct occurred, your spouse refuses to acknowledge irreconcilable differences, or you need negotiating leverage.
What is economic misconduct in Maine divorce?
Economic misconduct under 19-A M.R.S. § 953 includes wasteful spending on an affair, hiding assets, diverting income, excessive spending, destroying property, or fraudulent conveyances. Examples include paying an affair partner's rent, purchasing expensive gifts, maintaining secret accounts, or incurring hidden debts. Courts can credit dissipated funds back to the innocent spouse through adjusted property division.
How long does an adultery divorce take in Maine?
An uncontested divorce in Maine typically takes 60-90 days minimum. Contested divorces involving adultery allegations take 6-18 months depending on evidentiary disputes, discovery requirements, and trial scheduling. If the defendant admits adultery and parties agree on terms, proceedings may conclude in 3-4 months. Highly contested fault divorces with property disputes may extend beyond one year.
Can I date during my divorce if my spouse committed adultery?
Maine does not prohibit dating during divorce proceedings. However, dating may complicate settlement negotiations, especially if you incur expenses on a new relationship while claiming inability to pay support. From a custody perspective, introducing children to new partners too quickly may raise concerns about judgment. Consult your attorney before beginning a new relationship publicly.
Does Maine require separation before divorce?
No, Maine does not require a waiting period or legal separation before filing for divorce. You can file immediately upon deciding to divorce. However, there is no statutory minimum processing time either. The timeline depends on whether the divorce is contested, court scheduling, and whether mandatory mediation is required for parenting disputes.
What if both spouses committed adultery in Maine?
If both spouses committed adultery, the defense of recrimination may apply. Either spouse can prove the other was also guilty of the same marital fault. However, this typically results in neither party prevailing on fault grounds, not in dismissal of the divorce. The court would likely proceed as if irreconcilable differences exist. Both instances of economic misconduct would be considered in property division.