Key Takeaways
- Professional goodwill in a New York divorce can turn a professional practice into one of the most contested assets in the entire case.
- New York courts split goodwill into two categories, and only one of them counts as marital property in New York.
- Spouses in Manhattan and Brooklyn who own a medical practice, law practice, or other licensed business need a real valuation, not a guess.
What Exactly Is Professional Goodwill?
If you or your spouse owns a professional practice, whether it’s a medical practice, a law office, a dental practice, or an accounting firm, you’ve probably built up more than just equipment and office space. You’ve built a reputation. That reputation, and the extra earning power it creates, is what courts refer to as professional goodwill in a New York divorce.
Professional goodwill generally falls into two categories:
- Personal goodwill: tied directly to you as an individual. Your skill, your reputation in the legal or medical community, and your relationships with referral sources.
- Enterprise goodwill: tied to the practice itself. Its location, its staff, its systems, and its ability to keep running even if you walked away tomorrow.
This distinction matters, because it decides what actually counts as marital property in New York when a marriage ends.
Is a Professional Practice Marital Property in New York?
Marital property in New York includes anything acquired during the marriage, regardless of whose name is on the professional license. If you opened your medical practice five years after you got married, your spouse may have a claim to part of its value, even though they never set foot in your office.
New York is one of the few states that has historically treated professional goodwill in a New York divorce as part of marital property in New York, at least when it comes to the enterprise side of the equation. That means your practice, your office, or your shared professional corporation could all be on the table during equitable distribution.
A few things New York courts typically consider when deciding whether a practice counts as marital property in New York:
- When the professional practice was established or the license was earned
- How much the non-owner spouse contributed, whether financially or by supporting the household
- Whether the value of the professional practice grew because of the owner’s personal skill, or because of the business structure itself
How Do Courts Separate Personal Goodwill From Business Value?
Divorces involving a professional practice can get complicated quickly. A forensic accountant or business valuation expert typically steps in to calculate two separate numbers: the value tied to you personally, and the value tied to the practice as a business.
Courts want to avoid a situation where a spouse is essentially paying for the other spouse’s future earning capacity. So the valuation expert usually considers:
- Historical earnings and cash flow of the medical practice or other practice
- Comparable sales of similar practices in the Manhattan or Brooklyn area
- Whether clients or patients follow the individual or the business name
- Contracts, leases, and staff that exist independent of the owner
The goal is to land on a number that reflects the true, transferable value of the practice, not an inflated figure that punishes one spouse for their own hard-earned reputation.
How Is Professional Goodwill in a New York Divorce Actually Valued?
There isn’t one single formula for valuing a professional practice. Depending on the type of practice, valuation experts may use:
- The income approach: which compares your income to what a similarly qualified professional would typically earn
- The market approach: which looks at what comparable practices have actually sold for
- The asset-based approach: which focuses on the tangible value of the practice
For a medical practice with a strong patient base, the numbers can be substantial. For a smaller practice just starting out, the enterprise goodwill component may be minimal. Every case is different, which is why professional goodwill in a New York divorce should never be estimated without a qualified expert, and why marital property in New York disputes involving a medical or other professional practice deserve careful attention.
What Should You Do Now?
If you own a professional practice in Manhattan or Brooklyn, or your spouse does, the time to prepare is before the case gets contentious. A few steps that make a real difference:
- Gather tax returns, patient or client records, and partnership agreements for the practice
- Pull any prior valuations of the medical practice or business, if they exist
- Talk to a forensic accountant early, especially if the professional practice grew significantly during the marriage
- Loop in a divorce attorney who has handled professional goodwill in a New York divorce before—not just general marital property in New York cases
The more organized your financial picture is going in, the smoother the valuation process tends to go, whether your practice is in Manhattan, Brooklyn, or anywhere else in New York.
CONTACT A TOP DIVORCE ATTORNEY IN NEW YORK
Protect Your Professional Practice Today
If you or your spouse owns a professional practice in New York, don’t wait until the last minute to address how it will be valued as marital property in New York. The distinction between personal and enterprise goodwill can mean a difference of hundreds of thousands of dollars in your final settlement, whether the asset in question is a medical practice or another type of practice entirely.
Here at Brian D. Perskin & Associates, our team of experienced divorce attorneys helps Manhattan and Brooklyn clients protect the professional practice they’ve built. Contact us today to schedule a consultation and get clear answers about how professional goodwill in a New York divorce could affect your case.
Brian D. Perskin is a veteran New York divorce attorney with years of experience handling complex divorces and high-conflict custody cases. Known for his sharp litigation skills and client-first approach, he has built a strong reputation for protecting his clients’ interests with unwavering dedication.
Named a Super Lawyer from 2022 to 2025 and highly rated on Avvo, Mr. Perskin is also a respected speaker and the author of Winning Divorce Strategies and How to Win Custody, two practical guides to the divorce and custody process in New York.
Education: American University Washington College of Law, J.D., 1990
Years of Experience: 26+ years
