If your ex is living with someone new and you’re still paying alimony, it’s natural to wonder whether that’s still required. New Jersey courts don’t end support automatically when living situations change, but there are specific situations where you can ask them to. Here’s what to know about how this works and what matters most when you want your order reviewed.
Cohabitation can be a reason to end alimony
New Jersey courts allow you to modify or stop alimony if your ex is in a committed relationship that involves shared living and financial support. It doesn’t matter if they haven’t remarried. What matters is whether their situation has changed in a way that makes continued support unfair.
Courts look at more than just sharing a home
To count as cohabitation, the relationship has to be serious and financially supportive. Judges look for signs like shared bills, vacations, routines and whether they act like a couple in public. If it’s just a casual or short-term arrangement, that usually won’t meet the legal standard.
You have to ask the court to change your order
Alimony won’t stop unless you take the first step, and that often means filing a motion and presenting evidence that your ex’s living situation has changed their financial needs. You’ll need proof that supports your claim, including documents, photos or anything that shows overlap in finances or lifestyle.
Think alimony should end? Here’s your next step
If your ex is living with a new partner and it’s affecting their need for support, you may have a strong reason to ask the court to revisit your alimony order. Getting advice early can help you figure out whether it’s worth filing and how to build a solid case. You don’t have to keep paying if the law says you don’t have to, and knowing where you stand is the best place to start.

