New Hampshire divorce laws run through the Family Division of the Circuit Court and carry a few features that catch newcomers off guard: the state divides all property either spouse owns, including inheritances and premarital assets; there is no mandatory waiting period between filing and finalization; and residency can be established either through domicile at filing or by living in the state for at least a year. What follows is a working map of the rules on property, custody, support, and process.
Who Can File in New Hampshire
Under RSA 458:5, a New Hampshire court has jurisdiction over a divorce in three situations: both spouses were domiciled in the state at filing, the filing spouse was domiciled in the state and the other spouse was personally served in New Hampshire, or the filing spouse has been domiciled in the state for at least one year before filing.1New Hampshire General Court. New Hampshire Revised Statutes Section 458:5 – Over Parties Domicile means your permanent home, not just property ownership or time spent in the state.
The petition is filed in the Family Division of the Circuit Court where either spouse lives.2New Hampshire Judicial Branch. How to File a Divorce Petition The filing fee is $280, with an additional charge possible for service on the other spouse.3New Hampshire Judicial Branch. Divorce or Legal Separation Without Minor Children Fee waivers are available for financial hardship.
The other spouse has to be formally served, most often by a sheriff’s deputy, though some cases allow certified or registered mail.4New Hampshire Judicial Branch. Overview – How to Effect Service If the respondent cannot be located after diligent effort, service by newspaper publication may be permitted. Once served, the respondent has 15 days to file a written appearance.5New Hampshire Judicial Branch. Rule 2.5 Response to Legal Action A formal responsive pleading is only required when alimony or other affirmative relief is being sought. Ignoring the case can result in a default judgment on the petitioner’s terms.
Grounds for Divorce
Most New Hampshire divorces use the no-fault ground under RSA 458:7-a: irreconcilable differences causing an irremediable breakdown of the marriage. Neither spouse has to prove wrongdoing, and specific allegations of misconduct are inadmissible at the hearing unless parental rights are at issue.6New Hampshire General Court. New Hampshire Revised Statutes Section 458:7-a – Absolute Divorce, Irreconcilable Differences
Fault grounds still exist under RSA 458:7 and include adultery; extreme cruelty; treatment that seriously injures health or endangers reason; habitual abuse of alcohol or drugs for two or more years; abandonment and refusal to cohabit for two years without consent; a criminal conviction carrying a sentence of more than one year with actual imprisonment; and joining a religious group that considers marriage unlawful and refusing to live with the other spouse for six months.7New Hampshire General Court. New Hampshire Revised Statutes Section 458:7 – Absolute Divorce, Generally
Fault cases require evidence: medical records, police reports, financial records, witness testimony. Most people choose no-fault because it is faster and less adversarial, but fault is a factor the court weighs when dividing property and awarding alimony, so filing on fault grounds sometimes has strategic value.
How Property Is Divided
New Hampshire follows equitable distribution and starts from a presumption that an equal split is equitable. A judge departs from 50/50 only after weighing statutory factors and explaining why equal division would be inappropriate.8New Hampshire General Court. New Hampshire Revised Statutes Section 458:16-a – Property Settlement
Here is where New Hampshire diverges sharply from many other states. There is no “separate property” category. All tangible and intangible assets belonging to either spouse are part of the marital estate and subject to division, regardless of when they were acquired, who holds the title, or how they were obtained.8New Hampshire General Court. New Hampshire Revised Statutes Section 458:16-a – Property Settlement That includes real estate, bank accounts, retirement funds, business interests, debts, and inheritances or gifts received by one spouse alone. The source and timing of an asset is one factor the court considers, but it does not automatically shield the asset from division.
Factors the court weighs include the length of the marriage, each spouse’s age and health, occupation and income, contributions to acquiring and preserving property (including homemaking and childcare), the economic circumstances of each party, the conduct of the parties during the marriage, and future earning potential.
Marital Debt
Debts are part of the marital estate along with assets. The court can assign credit card balances, mortgages, car loans, and other obligations to either spouse. One trap: the divorce decree does not change your relationship with the creditor. If you co-signed a loan and the court assigns it to your ex, the lender can still pursue you if your ex stops paying. Refinancing the debt into your ex-spouse’s name alone, or paying it off in the settlement, is the only clean way out.
Retirement Accounts
Dividing a 401(k), pension, or other employer-sponsored retirement plan requires a Qualified Domestic Relations Order (QDRO), a separate court order directing the plan administrator to pay a portion to the other spouse. Without a properly drafted QDRO, the plan administrator has no authority to release funds to the non-participant spouse even if the decree divides the account.9U.S. Department of Labor. QDROs Chapter 1 – Qualified Domestic Relations Orders: An Overview
Alimony Rules
Alimony is not automatic in New Hampshire. A court awards it only when one spouse lacks sufficient income or property to meet reasonable needs and the other can pay while still meeting their own.10New Hampshire General Court. New Hampshire Revised Statutes Section 458:19 – Alimony The court weighs the length of the marriage, each spouse’s age, health, income and income sources, employability, the property awarded in the divorce, and the fault of either party.
Term alimony provides support for a defined period, often to let a lower-earning spouse gain skills or education. Reimbursement alimony compensates a spouse who made specific financial contributions to the other’s career or education. Truly permanent alimony is rare and typically reserved for long marriages where a spouse cannot realistically become self-supporting due to age or health.
A hard deadline applies. Any request for alimony must be made either before the final decree takes effect or within five years of that date. Miss that window and the court loses authority to award alimony no matter how much circumstances change. Temporary alimony can be ordered while the divorce is pending.
For divorce or separation agreements executed after 2018, alimony payments are neither deductible by the payer nor counted as income by the recipient. Child support is never deductible and never taxable.11Internal Revenue Service. Topic No. 452, Alimony and Separate Maintenance
Custody and Parenting Time
New Hampshire uses “parental rights and responsibilities” rather than traditional custody terminology. Every decision is governed by the best interests of the child under RSA 461-A:6.12New Hampshire General Court. New Hampshire Revised Statutes Section 461-A:6 – Determination of Parental Rights and Responsibilities; Best Interest The court considers each parent’s relationship with the child, ability to provide a stable environment, willingness to support the child’s relationship with the other parent, and any history of abuse or neglect. A mature child’s preference carries weight.
Legal custody covers decision-making authority over major issues like education and healthcare, and courts generally favor joint legal custody unless one parent is demonstrably unfit. Physical custody determines where the child primarily lives. The court begins with a presumption that approximately equal parenting time is in the child’s best interest and must issue specific findings if it orders something else.12New Hampshire General Court. New Hampshire Revised Statutes Section 461-A:6 – Determination of Parental Rights and Responsibilities; Best Interest
Every case with children requires a parenting plan covering schedules, holidays, transportation, and decision-making. If parents cannot agree, the court imposes one. Supervised visitation may be ordered when safety concerns exist.
Relocating with a Child
Under RSA 461-A:12, a parent who shares custody cannot relocate the child’s residence without either a court order or the other parent’s consent, unless the move is necessary to protect the safety of the parent or child. The rule applies when the child lives at the residence at least 150 days per year. The relocating parent must give at least 60 days’ notice. If the move brings the child closer to the other parent or stays within the child’s current school district, the restriction does not apply.13New Hampshire General Court. New Hampshire Revised Statutes Section 461-A:12 – Relocation of a Residence of a Child
Child Impact Seminar
Both parents must attend a Child Impact Seminar in any case with minor children, completed no later than 45 days after the respondent is served.14New Hampshire Judicial Branch. Rule 2.10 Child Impact Seminar If a domestic violence protection order is in effect, parents do not attend the same session. Skipping the seminar can result in a contempt finding.
Child Support
Child support follows the income shares model under RSA 458-C. Both parents contribute in proportion to their earnings. The court calculates each parent’s net income, combines them, and applies a percentage based on the number of children.15New Hampshire General Court. New Hampshire Revised Statutes Section 458-C:3 – Child Support Formula The guideline percentages of combined net income are approximately:
- One child: about 25% (25.6% at the lowest income tier, scaling down slightly at higher incomes)
- Two children: about 35%
- Three children: about 42%
- Four or more children: about 44.5–45%
Each parent’s share of that combined obligation is proportional to their percentage of the total household income. Deductions for health insurance premiums and childcare costs adjust income before the split is calculated.15New Hampshire General Court. New Hampshire Revised Statutes Section 458-C:3 – Child Support Formula Courts can deviate from the guidelines for extraordinary medical expenses, educational costs, or significant income disparities.
If a parent is voluntarily unemployed or underemployed, the court can impute income based on earning capacity, work history, and available job opportunities. Support generally continues until the child turns 18 or graduates high school, whichever comes later.
The court must also set a “reasonable medical support obligation” for each parent, presumptively 4% of gross income. If health insurance is available to either parent at a cost within that amount, the court orders that parent to provide coverage. The cost is measured as the difference between individual and family plans, not the full premium. The insurance must be accessible, meaning primary care services within 50 miles or one hour of the child’s home.16New Hampshire Judicial Branch. Uniform Support Order – Standing Order
Enforcement tools for unpaid support include wage garnishment, tax refund interception, and suspension of driver’s and professional licenses.
The Court Process and Timeline
New Hampshire has no mandatory waiting period between filing and finalization, which makes it faster than many states. An uncontested divorce where both spouses agree on all terms can wrap up in roughly two to three months, limited mainly by court scheduling. Contested cases take considerably longer.
When both spouses agree on every issue, they can file a joint petition, which eliminates formal service, often avoids a hearing entirely, and is the fastest route to a final decree. When they disagree on property, support, or parenting, the case proceeds as contested, with formal discovery, possible mediation, and a trial if settlement fails.
Both parties must submit financial affidavits before any hearing on child support, property division, or alimony.17New Hampshire General Court. New Hampshire Revised Statutes Section 458:15-b – Financial Affidavits Rule 1.25-A also requires the parties to exchange a broader set of financial documents directly with each other early in the case, including tax returns, pay stubs, and bank statements.18New Hampshire Judicial Branch. Mandatory Initial Disclosures – Rule 1.25-A The parties can agree to waive part of this exchange, but the financial affidavit itself is mandatory. Hiding assets or income can result in sanctions and an unfavorable property division.
In any divorce or parenting case involving minor children, the court orders mediation unless it finds mediation inappropriate, such as in cases involving domestic violence.19New Hampshire Judicial Branch. Rule 2.13 Mediation Mediation can be ordered in cases without children as well. If disputes remain, the case moves to a final hearing where the judge issues the decree. Appeals go to the New Hampshire Supreme Court.
Changing Orders After the Decree
Custody, support, and alimony can be modified when circumstances shift.
Child custody modifications require proving a substantial change in circumstances under RSA 461-A:11, such as a parent’s relocation, inability to provide a stable home, or genuine concern about the child’s welfare.20New Hampshire General Court. New Hampshire Revised Statutes Section 461-A:11 – Modification of Parental Rights and Responsibilities A preference for a different schedule is not enough; the change must demonstrably benefit the child.
Child support can be recalculated every three years or sooner on a substantial change in income. One rule surprises many parents: if the paying parent loses a job or faces financial hardship, they must file a modification petition immediately. Past-due support cannot be reduced retroactively, so every missed payment locks in as an obligation regardless of the reason.
Alimony modifications depend on the terms of the original order. If the order is reviewable, courts may adjust payments based on remarriage, retirement, or a significant change in either party’s financial situation. Noncompliance with any court-ordered obligation can trigger wage garnishment or a contempt finding, including potential jail time for willful violations.