An elderly mother in Brooklyn adds her son to her primary checking account. The intention is simple and practical—he can help pay her bills, manage deposits, and act as a second pair of eyes. When she passes away, he presents her death certificate to the bank, assuming the remaining funds are now his, available immediately for funeral expenses. Is he correct?
In most cases, yes. But the simplicity of this transfer can mask significant legal and familial risks. Over the years, I’ve seen joint accounts become the source of bitter disputes that end up in Surrogate’s Court, pitting sibling against sibling. While intended as a tool of convenience, a joint account is a powerful legal instrument that operates outside of a Will—and it doesn’t always work the way people expect.
The “Right of Survivorship” Presumption in New York
The core principle governing joint bank accounts in New York is the “right of survivorship.” This concept is codified in New York Banking Law § 675. The statute creates a powerful legal presumption: when one owner of a joint bank account dies, the funds immediately and automatically belong to the surviving owner. The money does not pass through the deceased’s Will and is not subject to the probate process.
This is by design. The law provides a clear, swift transfer of assets, giving the survivor immediate liquidity. For many married couples, this is exactly the intended outcome. Upon the death of one spouse, the other has uninterrupted access to their shared funds. The bank, upon seeing a death certificate, will typically retitle the account in the survivor’s name alone.
This legal presumption is not absolute. It can be challenged, but the burden of proof is on the challenger—and it is a high bar to clear. This is where many families find themselves in unexpected legal trouble.
When Access to a Joint Account Becomes Complicated
While the law is clear, reality is often messy. The automatic transfer of ownership can be challenged, and in some cases, a bank might place a temporary hold on a portion of the funds for reasons that have little to do with ownership itself.
The “Convenience Account” Argument
Let’s return to the son and his mother in Brooklyn. Suppose the mother had two other children. The son who was on the account believes the $150,000 balance is his alone. His siblings argue that their mother only added him for convenience—to pay bills—and that she intended for the money to be split three ways, as stated in her Will.
This is a classic “convenience account” dispute. The siblings could file a proceeding in Surrogate’s Court to rebut the presumption of Banking Law § 675. To win, they must present clear and convincing evidence of fraud, undue influence, or a lack of capacity when the account was created. They might need to produce emails, letters, or testimony showing the mother’s true intent was merely for assistance, not as a gift of the entire account balance. These cases are difficult, expensive, and emotionally draining for a family already in mourning.
Estate Tax Holds and Bank Policies
Another potential snag is the bank’s own internal policy, often rooted in older tax laws. Decades ago, banks were required to freeze 50% of a joint account upon a death until they received an estate tax waiver from New York State. While the state’s estate tax exemption is now $6.94 million (as of 2024), rendering this issue moot for most estates, some financial institutions have not updated their procedures.
We still occasionally see a bank place a temporary administrative hold on half the funds out of an abundance of caution. This is not a legal freeze on ownership, but it can create a frustrating liquidity problem for the surviving owner. It usually gets resolved, but it’s a delay most people don’t anticipate.
Is a Joint Account the Right Tool for Your Legacy?
A joint account is a blunt instrument. It accomplishes one goal—the immediate transfer of an asset to a survivor—but it offers no nuance or contingency planning. Stewardship. That is the goal of a well-crafted estate plan, and it requires more deliberate tools.
Consider the alternatives:
- Payable-on-Death (POD) Accounts: A POD designation, also known as a Totten trust, allows you to name a beneficiary for your bank account. That person has no access to the funds during your lifetime. Upon your death, they claim the money directly from the bank with a death certificate, bypassing probate. This avoids the risk of a joint owner’s personal creditors accessing the funds while you are alive.
- A Revocable Living Trust: This is a far more sophisticated and flexible vehicle. You transfer your bank accounts and other assets into the name of a trust that you control as trustee. You designate a successor trustee to take over upon your death or incapacity. The trust document contains your precise instructions for how the funds should be managed and distributed, allowing for staggered payments to beneficiaries, asset protection, and planning for complex family dynamics. The assets avoid probate entirely.
Using a joint account as a primary estate planning tool can unintentionally disinherit loved ones, trigger family litigation, and create outcomes you never wanted. It provides simplicity, but at what potential cost?
Your legacy is the final statement of your life’s work. It deserves intentional planning, not just a signature on a bank form. If you are currently using joint accounts to manage your assets or to pass them to the next generation, it is prudent to review whether that structure truly aligns with your long-term goals.
The first step is an audit of your current asset titling. We can review bank accounts, deeds, and beneficiary forms to identify where a simple signature might conflict with the legacy you intend to build.





