Picture a family sitting in a Surrogate’s Court waiting room. A Brooklyn son has just brought in his late mother’s original will. Years ago, she had taken a blue ballpoint pen, crossed out the name of an estranged relative, and written in her grandson’s name in the margin. To her, this was a simple, logical update. To the court, it is a legally void alteration that triggers months of litigation, sworn affidavits, and unnecessary legal fees.
A will is not a living document you can edit at the kitchen table. It is a formal testamentary instrument, and altering it requires strict adherence to statutory protocol. At Morgan Legal Group, we frequently meet with executors who are forced to clean up the mess left behind by informal, well-intentioned edits. Modifying an estate plan is a deliberate act of legacy preservation, and it must be executed properly to carry any legal weight.
The Illusion of the Margin Note
There is a persistent misconception that because a will belongs to you, you can simply strike through a paragraph you no longer like. Under New York Estates, Powers and Trusts Law (EPTL) § 3-4.1, a will cannot be altered by simply crossing out words, writing over text, or stapling a typed note to the back page.
Any change to a testamentary document must be executed with the exact same formalities as the original will. This means the modification requires two witnesses, a formal declaration by the testator, and precise signatures. If you attempt to alter your will with a pen, the Surrogate’s Court will generally ignore your handwriting. If your pen marks completely obliterate the original text so that it cannot be read, the court may admit the rest of the will to probate while treating the obscured section as a blank space. In either scenario, your newly written instructions are entirely void.
When we see a marked-up document in our practice, we do not see a valid update. We see a contested probate proceeding waiting to happen. The burden of untangling these informal edits falls entirely on the family left behind.
Stewardship.
That is what estate planning is fundamentally about. Leaving a clean, indisputable record of your intentions is the highest duty you owe to your beneficiaries.
The Codicil vs. The Clean Slate
When clients realize they cannot simply write on their existing document, they often ask us to draft a codicil. A codicil is a formal legal amendment to an existing will. Decades ago, when attorneys typed legal instruments on physical typewriters, drafting a one-page codicil saved considerable time and paper. Today, relying on a codicil is rarely prudent.
A codicil must be read alongside the original will. This means when your executor files for probate under SCPA Article 14, they must prove the validity of both documents. If the original will is found but the codicil is lost, your updated wishes vanish. Conversely, if the codicil is found but the original will is lost, the entire estate plan may fail.
Codicils also create an uncomfortable paper trail. If you execute a codicil specifically to remove a beneficiary or reduce their share of the estate, that individual will still see the original document during the probate process. They will know exactly what they were originally promised and exactly what they lost. This dynamic frequently invites resentment and opens the door to undue influence claims.
In our practice, we almost always recommend drafting an entirely new will. A new will explicitly revokes all prior instruments. It creates a clean slate—keeping the family’s focus squarely on your final, deliberate intentions without airing past iterations of your estate plan.
Aligning Your Will With Reality
Updating your testamentary documents should be a routine part of managing your legacy. We advise our clients to review their documents every three to five years, or immediately following a major shift in their family or financial landscape. Certain life events demand an immediate review of your estate plan:
- Changes in marital status: Marriage or divorce fundamentally alters your financial obligations. While EPTL § 5-1.4 automatically revokes certain bequests to an ex-spouse upon divorce, relying on default statutes rather than intentional planning is a massive risk.
- The birth or adoption of a child: A new child requires you to designate a guardian and a custodian for their inheritance. Failing to update your will may force the court to appoint someone you would never have chosen.
- The death or incapacity of a fiduciary: If the person you named as your executor or trustee passes away, or if they develop cognitive decline, your contingency plans must be updated to reflect reliable alternatives.
- Significant shifts in asset volume: Acquiring a new business, inheriting wealth, or purchasing real estate often requires more deliberate tax planning and asset protection structures than your original will provides.
The Limits of the Will: Non-Probate Assets
When executing a new will, we must also look beyond the document itself. A common failure in estate planning occurs when a client properly updates their will but neglects their non-probate assets. Your will only governs assets that pass through Surrogate’s Court.
If you execute a new will leaving your entire estate to your children, but your life insurance policy still lists your ex-spouse as the primary beneficiary, the life insurance company will pay your ex-spouse. The beneficiary designation form overrides the instructions in your will. A deliberate estate update requires a strict accounting of your retirement accounts, payable-on-death designations, and joint bank accounts to ensure your entire financial footprint aligns with your current objectives.
Taking the Next Step
An outdated estate plan can be more destructive than having no plan at all. If your family dynamics have changed, or if your current will no longer reflects your intended legacy, the time to correct the record is now. Do not attempt to alter the document yourself, and do not rely on verbal promises to your loved ones.
Gather your original will, any codicils, and your current beneficiary designations, and schedule a document review with our office. We will examine your existing estate plan, identify any statutory vulnerabilities, and structure a deliberate path forward.


