The Hidden Trap in Estate Planning: Why Your Will Might Not Be Enough

Jessica Shein By May 26, 2026 Posted in Uncategorized Share

Anita Paoli, Esq, practices in the areas of Wills, Trusts, Probate, Guardianships, and Real Estate law.

When most people think about estate planning, they picture a familiar milestone: sitting down to draft a comprehensive will or establishing a trust. It brings immense relief to know your family’s future is secure. However, a widespread pitfall catches countless families off guard, one that can tie up a lifetime of hard work in years of frustrating legal limbo.

The reality is that a will or trust does not automatically govern everything you own.

A recent article published in The Wall Street Journal underscores just how devastating these administrative oversights can be. A pioneering Chicago doctor intended for his $1.2 million retirement account to go to his 36 grandchildren, establishing specialized trusts to secure their future. Even though the entire family was in agreement, the account was governed by strict institutional contract rules rather than his will. A technical issue with how a spousal waiver was signed via a power of attorney led the record-keeper and employer to reject the paperwork.

Seven years after his death, the family remains locked in an appellate court battle. The funds—now worth $1.7 million on paper—are completely frozen, and the grandchildren risk losing decades of massive, life-changing tax-deferred compounding advantages, all because of institutional red tape.

Why did this happen? For many individuals, a significant portion of their wealth is held in employer-sponsored retirement accounts, such as 401(k)s and 403(b)s, as well as in life insurance policies. Under federal law, these accounts are governed by institutional contract rules rather than your will.

By law, the named beneficiary on file with the account custodian or your employer overrides whatever instructions are written in your estate plan. If your beneficiary designations are outdated, incomplete, or filled out incorrectly, your assets could easily default to an ex-spouse, get swallowed up by lengthy probate court battles, or become frozen in litigation.

As this cautionary tale shows, true financial security requires a holistic approach in which your wills, trusts, and institutional beneficiary forms are seamlessly aligned. Updating these forms might seem like a mundane administrative task, but the legal reality is incredibly precise.

At Mansfield, Bronstein & Stone, LLP, our dedicated Trusts and Estates team, led by Anita Paoli, Esq., ensures that every detail of your financial footprint is accounted for, legally airtight, and fully insulated from administrative traps. Don’t leave your legacy to chance. Contact us today to schedule a comprehensive review of your estate plan.