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Can You Modify Your New Jersey Estate Plan After a Traumatic Brain Injury?

A traumatic brain injury does not automatically prevent you from modifying your New Jersey estate plan. Whether you can make a particular change depends on whether you have the legal capacity required for that decision or document at the time.

This distinction matters because the effects of a brain injury can vary widely. Some people experience temporary confusion or memory loss, while others face lasting cognitive changes. Capacity must be considered in light of the decision you want to make, rather than based on the diagnosis alone.

Does a Traumatic Brain Injury Mean You Lack Legal Capacity?

No. A traumatic brain injury, or TBI, is a medical diagnosis, but legal capacity focuses on what you can understand and decide.

Capacity may also fluctuate. A person could have difficulty communicating or managing complicated financial matters while still understanding the purpose and consequences of a particular estate planning document. Recovery, medication, fatigue, and the time of day may all affect cognitive functioning.

An estate planning attorney may speak with you privately, ask questions about your wishes, and assess whether you understand the proposed changes. When capacity is uncertain, medical input may also help document your condition at the relevant time.

What Capacity Do You Need to Change a Will in New Jersey?

Under New Jersey Revised Statutes Section 3B:3-1, an adult who is of sound mind may make a will. Testamentary capacity generally requires you to understand:

  • That you are signing a will and how it will operate
  • The general nature and extent of the property you own
  • The people who would ordinarily be expected to receive your property

The law does not require perfect memory or the ability to handle every aspect of daily life. The central question is whether you had testamentary capacity when you signed the will or codicil.

This timing can be particularly important following a TBI. Earlier medical difficulties do not necessarily establish that you lacked capacity on the date of execution. Likewise, a period of apparent improvement does not settle the issue without considering what you understood when you signed.

Can You Change a Trust or Power of Attorney After a TBI?

Potentially, but the capacity required may vary by document and transaction. Amending a revocable trust, signing a power of attorney, changing a beneficiary designation, or transferring property can involve different legal and financial consequences.

For example, a person signing a power of attorney should understand the document and the authority it grants. Because New Jersey applies a relatively low capacity standard to wills, you may have sufficient testamentary capacity to update your will but lack the capacity required for another planning decision.

The terms of an existing trust also matter. The document may provide a process for determining incapacity, naming a successor trustee, and managing trust property when you can no longer act.

Since these documents work together, changing one without reviewing the others can create conflicts or gaps. An attorney can assess which changes remain legally available and whether your incapacity planning still names the people you want managing your affairs.

Could Estate Plan Changes Be Challenged Later?

Yes. A substantial change following a brain injury may prompt questions about mental capacity or undue influence, especially if the change unexpectedly favors a caregiver or excludes a close family member.

Evidence in a later dispute may include medical records, witness observations, communications with the drafting attorney, and the circumstances surrounding the signing. A careful planning process can create a clearer record of your reasoning and independent wishes.

What Happens if You No Longer Have Capacity?

Another person generally cannot rewrite your will simply because you have become incapacitated. A will remains your personal expression of how property should pass after your death.

Other arrangements may control the management of your affairs. An agent acting under a valid power of attorney may handle authorized financial matters. A successor trustee may manage trust property, while a court-appointed guardian may receive authority over certain decisions. The scope of that authority depends on the governing document or court order and does not ordinarily include freely changing your testamentary wishes.

Address Estate Plan Changes While Your Wishes Can Be Documented

Questions about capacity often become harder to resolve as more time passes after an injury. A prompt legal review can help determine what changes remain possible and how to document your decisions appropriately.

E.A. Goodman Law, LLC assists individuals and families with New Jersey estate planning, including wills, trusts, powers of attorney, and incapacity concerns. Contact us to schedule a consultation and discuss how a traumatic brain injury may affect your existing plan.

Posted in: Estate Planning