New York Wills for Business Owners and High-Net-Worth Individuals

For an entrepreneur or high-net-worth family, the will is the document that decides who controls the company, who receives the real estate, and how the estate tax bill gets paid. A poorly executed or outdated will can stall a closely held business for months while the Surrogate’s Court sorts out authority. New York imposes strict formalities, and small mistakes invalidate the entire instrument.

Execution formalities under EPTL §3-2.1

A New York will must be in writing and signed by the testator at the end of the document. It must be witnessed by at least two attesting witnesses, who sign within thirty days of one another. The testator must either sign in front of each witness or acknowledge the signature to them, and must “publish” the document by declaring to the witnesses that it is the will. Anything written after the signature line is generally given no effect, so where you sign matters as much as that you sign.

What happens without a valid will

If a New York will fails the EPTL §3-2.1 formalities, or if there is no will at all, the estate passes under the intestacy rules of EPTL Article 4. Those rules follow a fixed statutory order that ignores your business succession wishes entirely — a spouse and children may receive shares that fracture ownership of the very company you spent decades building.

Provisions that matter for owners

Beyond naming beneficiaries, an owner’s will should name an executor who can credibly manage an operating business, grant that executor authority to continue or sell the company, address how illiquid assets are valued and divided, and coordinate with any buy-sell agreement. Tax-apportionment language decides whether the estate tax falls on the business heir or is spread across the estate — a clause that routinely surprises families when it is left to the default rule.

The New York estate tax connection

A will alone does not reduce the New York estate tax, where the 2026 basic exclusion is $7,350,000 and the 105% cliff eliminates the exclusion above roughly $7,717,500. The will should be drafted in tandem with trust and lifetime-gifting strategies so the document does not accidentally over-fund a credit shelter or trip the cliff.

Keeping the will current

Business value moves. A will that made sense at a $4 million valuation can be dangerously stale once the company crosses into estate-tax territory. We recommend reviewing the document after major liquidity events, acquisitions, or changes in family circumstances.

This page is general information about New York law, not legal advice for your estate. Because execution defects are usually impossible to fix after death, you should have a licensed New York estate planning attorney supervise drafting and signing.