Discovering that a spouse was unfaithful is an emotional turning point. It often brings a wave of betrayal and questions about what comes next. In the middle of this stress, it is vital to separate the emotional hurt from the legal reality of divorce in Springfield.
While an affair feels like the end of the world, it does not automatically change the legal outcome of a case.
Choosing between fault and no-fault grounds
Most people in Massachusetts choose a divorce process that does not assign blame. This is based on an irretrievable breakdown of the marriage. This path is common because it is generally faster and less expensive. However, adultery remains an official “fault” ground in Massachusetts.
There is a true cost to filing for adultery. Proving it requires specific evidence, which often involves hiring private investigators or forensic experts. These costs can easily exceed thousands of dollars on top of the standard $215 filing fee.
Additionally, proving fault does not waive the waiting periods required by law. For uncontested “1A” filings, the process typically takes 120 days from the judgment date before becoming final, while “1B” or fault-based filings involve a 90-day Nisi period following the entry of judgment.
Understanding the financial impact of marital conduct
Massachusetts uses equitable distribution. A judge is required to consider many factors, including the length of the marriage and the conduct of the parties during the marriage.
Adultery usually only impacts the final asset division if a spouse spent marital assets on the affair, a concept known as dissipation. If a spouse used joint savings for gifts, trips or hotel rooms, a judge may compensate the other spouse in the final distribution.
By contrast, the Alimony Reform Act excludes marital conduct from the list of factors used to determine alimony amount and duration, focusing instead on financial need and ability to pay.
Infidelity itself is not a disqualifier for child custody
The court focuses on the best interests of the child. While infidelity itself is not a disqualifier, any associated “coercive control”—such as threats, isolation or financial abuse- may now be considered “abuse” under recent amendments to. If such behavior is proven, it can create a rebuttable presumption against granting custody to the abusive parent.
How to move forward
Going through a divorce requires a clear head and a solid plan. Under the new Massachusetts Parentage Act and the updated 2025 Child Support Guidelines, having the right information is the first step toward a stable future.

