Divorce Laws in Massachusetts: Grounds, Custody, and Alimony

Divorce laws in Massachusetts are set out in Chapter 208 of the General Laws and administered by the Probate and Family Court. The statute controls who can file, what grounds the court will accept, how property and debts are split, and how custody, child support, and alimony are decided. The same framework applies whether you and your spouse agree on everything or on nothing, but the timeline and procedure change dramatically depending on which path your case takes.

Who Can File in Massachusetts

Before a Massachusetts judge can hear your case, you have to clear the residency rules in Chapter 208, Sections 4 and 5. If the reason the marriage broke down happened outside Massachusetts, you must have lived in the state for at least one full year before filing.¹ If the cause happened in Massachusetts and at least one spouse still lives here, you can file without waiting out that year.

Residency means more than a mailing address. The court looks for domicile: living in Massachusetts with the intent to stay indefinitely. Voter registration, a Massachusetts driver’s license, and state tax filings all help show that connection. Without it, a judge cannot issue a final judgment.

Grounds for Divorce

Massachusetts recognizes both no-fault and fault-based grounds under Chapter 208, Section 1.² Most filings today are no-fault, citing an irretrievable breakdown of the marriage.

No-Fault: Section 1A and Section 1B

A Section 1A divorce is for couples who agree the marriage is over and have signed a separation agreement covering property, support, and custody. The spouses file a joint petition, submit a sworn statement that the marriage has broken down irretrievably, and file the agreement with the court. No summons or formal answer is required.³

A Section 1B divorce lets one spouse file alone, even if the other refuses to cooperate. The cost is time. The court cannot hold a hearing until at least six months after the complaint is filed, and the judge must find that the marriage remained irretrievably broken throughout that period before entering a judgment.⁴

Fault-Based Grounds

Fault divorces are less common and harder to prove. The filing spouse must establish one of seven specific grounds:⁵ adultery, desertion, gross and confirmed habits of intoxication, cruel and abusive treatment, non-support, impotency, or a prison sentence of five or more years.

Proving fault lengthens the proceeding and raises the evidentiary burden. It can also factor into property division and alimony, which is why some filers still choose it even when a no-fault path is available.

The Automatic Restraining Order

The moment a divorce complaint is filed, Supplemental Rule 411 imposes an automatic restraining order on both spouses. Violating it can result in contempt charges. The order imposes four restrictions:⁶

Neither spouse may sell, hide, give away, or dispose of any real or personal property, except for ordinary living expenses, routine business or investment activity, attorney’s fees, or by written agreement.
Neither spouse may take on debts that would burden the other’s credit, including drawing on a home equity line or running up credit cards.
Neither spouse may change beneficiary designations on life insurance, pensions, retirement accounts, or similar instruments without written consent or a court order.
Neither spouse may remove the other or the children from existing health, dental, life, auto, or disability insurance.

The order exists to preserve the status quo while the court sorts out finances. It binds both parties from the date of filing, so draining an account or cashing out a retirement fund before being formally notified does not escape its reach.

Child Custody

Custody law lives in Chapter 208, Section 31. Both parents start with equal rights, and the deciding factor throughout the case is the happiness and welfare of the child.⁷ The statute separates two different questions.

Legal custody is about who makes major decisions on education, medical care, and moral and religious upbringing. Early in the case, the default is temporary shared legal custody unless the judge finds it would harm the child. Drug or alcohol abuse by a family member, desertion, or an inability of the parents to cooperate can push the court away from that default.

Physical custody is about where the child lives. Sole physical custody places the child with one parent and gives the other visitation; shared physical custody splits the child’s time so there is frequent contact with both. Unlike legal custody, there is no presumption in favor of shared physical custody at any stage.

If the parents agree on custody, the judge will generally approve the arrangement unless specific findings show it would not serve the child’s best interests. If custody is contested, either parent can request shared legal or physical custody, and the court evaluates the situation at trial without a built-in preference.

Child Support

Massachusetts calculates child support using guidelines that are updated periodically by a judicial task force. The current version took effect on December 1, 2025.⁸ The formula weighs both parents’ incomes, the number of children, and the custody arrangement. A judge completes a Child Support Guidelines Worksheet to produce the presumptive order, and the court can deviate from that number when circumstances justify it.

Support typically continues until the child turns 18, or up to age 23 if the child is still living with a parent and enrolled in an educational program. Health insurance for the child is usually built into the order, with the premium cost factored into the calculation.

Alimony

Massachusetts rewrote its alimony laws in 2011, replacing open-ended support with a system that ties duration to the length of the marriage. The statute recognizes four types of alimony.⁹

General term alimony is ongoing periodic support paid to a financially dependent ex-spouse. It is the most common type, and its duration is limited by the length of the marriage. Rehabilitative alimony is periodic support paid to a spouse who is expected to become self-supporting within a reasonably predictable time, such as after finishing a degree. Reimbursement alimony, available only after marriages of five years or less, compensates one spouse for financial contributions that benefited the other, such as paying for a partner’s graduate school. Transitional alimony, also limited to marriages of five years or less, helps a spouse adjust to a new location or lifestyle after the divorce.

How Long General Term Alimony Lasts

The maximum duration of general term alimony is capped by the length of the marriage:¹⁰

Marriage of 5 years or less: no longer than half the number of months of the marriage.
More than 5 but no more than 10 years: no longer than 60 percent of the months.
More than 10 but no more than 15 years: no longer than 70 percent of the months.
More than 15 but no more than 20 years: no longer than 80 percent of the months.
More than 20 years: the court can order alimony for an indefinite period.

A judge can deviate from these limits by making a written finding that the interests of justice require it.

Dividing Property and Debt

Massachusetts is an equitable distribution state. The court divides marital property fairly, which is not necessarily equally. Under Chapter 208, Section 34, a judge can reassign ownership of any property belonging to either spouse regardless of whose name is on the title, including bank accounts, real estate, retirement benefits, pensions, deferred compensation, stocks, and annuities.¹¹

The judge weighs a long list of factors:

Length of the marriage
Conduct of each spouse during the marriage
Age, health, and station in life of each spouse
Occupation, income, and vocational skills
Employability and future earning opportunity
Each spouse’s assets, debts, and needs
Any alimony being awarded
Present and future needs of the children
Each spouse’s contribution to acquiring or preserving property, including contributions as a homemaker

That last factor carries real weight. A spouse who spent years raising children and running the household while the other built a career has a recognized claim on the assets that career produced, even without a paycheck of their own.

The court can allocate marital debt the same way it allocates assets, including mortgages, car loans, and credit card balances. One point catches people off guard: a divorce judgment ordering your ex to pay a joint credit card does not release you from liability to the credit card company. If your name is on the account and your ex stops paying, the creditor can still come after you. The only way to truly sever that obligation is to pay off the debt or refinance it into one person’s name.

Retirement Accounts and Social Security

Retirement accounts are often the largest asset in a marriage after the home, and they need special handling. A 401(k), pension, or other employer-sponsored plan governed by federal law cannot be split by a divorce decree alone. The plan administrator needs a Qualified Domestic Relations Order (QDRO), a separate court order that meets specific federal requirements under ERISA.¹² Without a valid QDRO, the plan will pay benefits only to the participant, no matter what the divorce agreement says.

IRAs are simpler. Funds can be transferred directly between IRAs as part of a divorce settlement without triggering taxes or early withdrawal penalties, as long as the transfer is spelled out in the divorce decree or separation agreement.

If your marriage lasted at least 10 years, you may be able to collect Social Security benefits based on your ex-spouse’s earnings record once you turn 62. You must be unmarried, divorced for at least two years, and not entitled to a higher benefit on your own work record.¹³ Claiming on your ex’s record does not reduce their benefit or affect their current spouse’s benefits.

Filing the Case

You file at the Probate and Family Court in the county where you and your spouse last lived together. The filing fee is $200 plus a mandatory $15 surcharge.¹⁴ If you cannot afford the fees, you can file an Affidavit of Indigency requesting a waiver.¹⁵

The core documents are:

A Complaint for Divorce (a joint petition signed by both spouses in a 1A case)
A certified marriage certificate
The Statistical Report, Form R-408
A sworn affidavit that the marriage has irretrievably broken down, for no-fault cases
A notarized separation agreement, required for 1A filings, covering custody, support, alimony, and property

In 1B and fault-based cases, the clerk issues a summons after accepting the complaint, and the summons must be served on the other spouse, typically by a sheriff or constable.

The Rule 401 Financial Statement

Every divorce with a financial issue requires each spouse to file a Rule 401 Financial Statement disclosing income, expenses, assets, and liabilities.¹⁶ If your annual gross income is $75,000 or less, you file the short form. If it exceeds $75,000, you use the long form, which calls for more detail.¹⁷ Each party must file the statement within 45 days after the complaint is served and at every court hearing involving alimony, child support, or property division. It is signed under the penalties of perjury. Underreporting income or hiding assets on this form can result in sanctions and an unfavorable ruling.

How Long a Massachusetts Divorce Takes

The timeline turns on which path your case follows.

In a 1A case, the court schedules a hearing after you file the joint petition and separation agreement. If the judge approves the agreement, a judgment of divorce nisi enters 30 days later.³ The divorce becomes absolute 90 days after the nisi date, so expect roughly 120 days from the hearing to final divorce.¹⁸

In a 1B case, the court cannot hold a hearing on the merits until at least six months after the complaint is filed.⁴ If the judge enters a judgment of divorce nisi after that hearing, the divorce becomes final 90 days later.¹⁸ Fault-based cases follow the same nisi-to-absolute pattern, but the hearing itself can take much longer to reach because of discovery and evidentiary disputes.

The nisi period gives either party a window to ask the court to reconsider before the divorce becomes permanent. During that window, you are still legally married. You cannot remarry, and certain legal obligations remain in place until the divorce is absolute.

Taxes After Divorce

For any divorce or separation agreement executed after December 31, 2018, the spouse paying alimony cannot deduct the payments, and the spouse receiving alimony does not report them as income. The Tax Cuts and Jobs Act repealed the longstanding alimony deduction.¹⁹ Agreements executed before 2019 still follow the prior rules unless they were modified after 2018 with language expressly adopting the new treatment.²⁰

By default, the custodial parent (the parent the child lived with for the greater part of the year) claims the child as a dependent. The custodial parent can sign IRS Form 8332 to release that claim, allowing the noncustodial parent to claim the child for the child tax credit.²¹ Even with that release, only the custodial parent can claim head of household status and the earned income credit based on that child. Who claims which child in which year is a routine piece of settlement negotiation.

Health Insurance After the Divorce Is Final

Losing coverage is one of the most immediate practical consequences of divorce if you were insured through your spouse’s employer. You have two main options once the divorce is final.

COBRA continuation lets a divorced spouse remain on the former spouse’s employer group plan for up to 36 months. You pay the full premium, both the employee and employer portions, plus a 2 percent administrative fee, which is usually far more than the coverage appeared to cost during the marriage.

Divorce also qualifies you for a special enrollment period on the Health Insurance Marketplace. You have 60 days from the date you lose coverage to enroll.²² As a newly single filer, you may qualify for premium subsidies that make a Marketplace plan noticeably cheaper than COBRA. Missing the 60-day window means waiting until the next open enrollment.

While the divorce is still pending, the Rule 411 automatic restraining order prohibits either spouse from dropping the other or the children from existing insurance.⁶ Coverage decisions become relevant only once the divorce is absolute.

1
General Court of Massachusetts. Massachusetts Code Chapter 208 – Causes for Divorce, Domicile of Parties
2
General Court of Massachusetts. Massachusetts Code Chapter 208 – Causes for Divorce, General Provisions
3
General Court of Massachusetts. Massachusetts Code Chapter 208 – Irretrievable Breakdown of Marriage, Section 1A
4
General Court of Massachusetts. Massachusetts Code Chapter 208 – Irretrievable Breakdown of Marriage, Section 1B
5
Mass.gov. Learn About the Types of Divorce
6
Mass.gov. Supplemental Probate and Family Court Rule 411 – Automatic Restraining Order
7
General Court of Massachusetts. Massachusetts Code Chapter 208 – Custody of Children
8
Mass.gov. Child Support Guidelines
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Mass.gov. Learn About the Types of Alimony
10
General Court of Massachusetts. Massachusetts Code Chapter 208 – Duration of General Term Alimony
11
General Court of Massachusetts. Massachusetts Code Chapter 208 – Alimony, Assignment of Estate
12
U.S. Department of Labor. Qualified Domestic Relations Orders Under ERISA
13
Social Security Administration. Code of Federal Regulations 404.331 – Who Is Entitled to Wife’s or Husband’s Benefits as a Divorced Spouse
14
Mass.gov. Probate and Family Court Filing Fees
15
General Court of Massachusetts. Massachusetts Code Chapter 261 – Waiver of Fees and Costs
16
Mass.gov. Supplemental Probate and Family Court Rule 401 – Financial Statement
17
Mass.gov. File the Long Financial Form
18
Mass.gov. Finalizing a Divorce
19
IRS. Topic No. 452, Alimony and Separate Maintenance
20
Office of the Law Revision Counsel. United States Code Title 26 Section 71 – Alimony and Separate Maintenance Payments (Repealed)
21
IRS. Dependents 3
22
HealthCare.gov. Special Enrollment Opportunities