Estate planning is one of the most thoughtful things you can do for the people you love—but it’s also one of the most commonly mishandled. Families throughout Germantown, Collierville, and the greater Shelby County area often find themselves facing probate court, family conflict, or financial loss because a plan they thought was solid had gaps they never anticipated.
Here’s what to watch for.
Waiting Too Long to Start
This is the most common mistake, and often the most costly. Many people assume estate planning is something for older adults or people with substantial wealth. The truth is, if you own a home in Germantown’s established neighborhoods east of Poplar Avenue, have children in Shelby County schools, or have any assets at all, a plan is worth having.
An unexpected illness, accident, or death without a proper plan in place means the state of Tennessee steps in to make decisions for you. Under Tennessee’s intestacy laws, those decisions may not reflect your actual wishes. Your family will almost certainly face the Shelby County Probate Court to sort things out—a process that takes time, costs money, and creates stress during an already difficult time.
Having a Will but No Trust—or a Trust Without the Right Assets in It

A will is an essential foundation, but it’s not always enough on its own. Wills must pass through probate, which is a public, court-supervised process. For many Germantown families with real estate, investment accounts, or significant personal property, a revocable trust can allow assets to transfer directly to heirs—without court involvement, without delay, and without the public record that probate creates.
The flip side of this mistake is setting up a trust but never funding it. A trust only controls the assets that have been properly transferred into it. If your home, bank accounts, or other property still sit in your name alone, they’ll likely go through probate anyway—defeating the purpose of the trust entirely.
Failing to Update Your Plan After Major Life Changes
Estate plans are not a one-and-done exercise. A plan created in your 40s may be seriously outdated by the time you reach your 60s—especially after divorce, remarriage, the birth of grandchildren, the death of a named executor or beneficiary, or a significant change in your financial picture.
Beneficiary designations on life insurance policies and retirement accounts—like 401(k)s and IRAs—override what your will says. If an ex-spouse is still listed as a beneficiary on a policy, that’s who receives the funds, regardless of what any other document states. These designations need to be reviewed every few years and after any significant life event.
Overlooking Powers of Attorney and Healthcare Directives
Many people focus entirely on what happens after they die and neglect to plan for what happens if they become incapacitated while still alive. Without a valid power of attorney, family members may not be able to manage finances or make medical decisions on someone’s behalf—even in a clear emergency.
Tennessee law requires specific formalities for these documents to be enforceable. A generic form from the internet may not meet those requirements, and a document that wasn’t properly executed can be rejected by banks, hospitals, or courts at the worst possible moment.
Disinheriting a Child by Accident
Blended families are common throughout the Germantown and Collierville areas, and estate planning in a blended family requires careful, intentional work. A parent who remarries and updates their will to leave everything to a new spouse may unintentionally cut out children from a prior relationship—especially if the surviving spouse later updates their own plan without any obligation to include stepchildren.
Certain trust structures and careful beneficiary planning can protect the interests of everyone a person intends to provide for. This is an area where do-it-yourself documents are particularly risky.
Not Planning for a Family Member With Special Needs
If a child, sibling, or other family member with a disability receives government benefits—such as Medicaid or Supplemental Security Income—leaving assets to them directly through a will can disqualify them from those programs. A special needs trust is designed to hold and manage those assets in a way that supplements, rather than replaces, public benefits.
Getting this wrong doesn’t just cost money—it can cost the beneficiary access to care and services they depend on every day.
Choosing the Wrong Executor or Trustee
The person named to administer an estate or manage a trust carries real legal and financial responsibility. Choosing someone out of sentiment rather than capability—or failing to name a successor when the primary choice is no longer available or willing to serve—can create significant problems.
An executor who is out of state, unfamiliar with Tennessee probate procedures, or in conflict with other family members can slow the process considerably. The person named should have agreed in advance and have a clear understanding of what the role involves.
Using DIY Documents for Complex Situations
Online wills and trust generators have their place for very simple situations. But most Germantown families have lives that are more complicated than a template can account for—real estate along the Wolf River corridor, retirement accounts, children from prior relationships, family members with special needs, or assets in multiple states.
Tennessee has specific execution requirements for wills under Tennessee Code Annotated § 32-1-104: the document must be signed in the presence of two witnesses who also sign in your presence. A document that doesn’t meet those requirements may be invalid entirely. An attorney ensures the documents are properly executed, legally sound, and actually accomplish what was intended.
The Bigger Picture
Most estate planning mistakes share a common thread: they happen when people either put planning off, treat it as a single event rather than an ongoing process, or underestimate how specific the details need to be.
A solid plan isn’t just a will sitting in a drawer. It’s a coordinated set of documents—wills, trusts, powers of attorney, healthcare directives, and properly updated beneficiary designations—that work together to reflect your wishes, protect the people you care about, and keep your family out of unnecessary legal proceedings. For Shelby County families with property, minor children, aging parents, or loved ones with disabilities, each of those pieces matters.
The mistakes outlined here aren’t rare edge cases. They show up regularly in probate disputes, guardianship proceedings, and family disagreements across Tennessee courts every year. Most of them are entirely avoidable with a plan that was built carefully and kept current. The time to address them is before a crisis makes the decisions for you.