Written and reviewed by Brandon VanLandingham, CFA, CMT, CFP® · Last updated January 4, 2018
Most estate plans do not fail because the documents were badly drafted. They fail because of small maintenance items that were never revisited — a beneficiary form from a previous decade, a trust that was created but never funded, or a plan no one could find.
1. Leaving beneficiary designations out of date
Retirement accounts, annuities, and life insurance pass by beneficiary designation, not by your will. Those forms override the will entirely. After a marriage, divorce, birth, or death in the family, the designation on every account should be reviewed — including the contingent beneficiary, which is the line most often left blank.
2. Creating a trust and never funding it
A revocable living trust only controls the assets that are actually retitled into it. A signed trust document with an empty balance sheet does nothing but create a false sense of security, and the assets left outside still go through probate. Funding means changing the title on accounts and real property, and updating beneficiary designations where the trust is intended to receive the asset.
3. Naming the wrong person, or only one person
The executor, trustee, and agents under your powers of attorney take on real administrative work at the hardest possible time. Choose people who are organized, willing, and likely to outlive you — and name successors. A capable corporate trustee is a reasonable option when family dynamics are complicated or the estate is large.
4. Ignoring incapacity
An estate plan is not only about death. A financial power of attorney and a health care directive determine who can act for you if you cannot act for yourself. Without them, your family may need a court-appointed guardianship to pay your bills — slow, public, and expensive.
5. Never telling anyone the plan exists
Documents that cannot be located are documents that cannot be followed. Your executor should know the plan exists, where the originals are kept, and who the attorney and advisor are. A one-page summary of accounts, insurance policies, and key contacts, refreshed annually, spares your family weeks of detective work.
Review on a schedule, not on an emergency
A plan reviewed every three to five years — and after every major life or tax law change — stays a plan. One signed and filed away for twenty years is a snapshot of a family that no longer exists.
This article is educational and is not legal advice. Estate documents should be prepared and reviewed by a qualified attorney in your state.
Common questions
How often should I review beneficiary designations?
Annually is ideal, and always after a marriage, divorce, birth, or death. It takes minutes per account and it overrides everything else in your plan.
Do I need a trust to avoid probate?
Not always. Beneficiary designations and properly titled accounts pass outside probate as well. A trust becomes more compelling with real estate in multiple states, privacy concerns, incapacity planning, or beneficiaries who need structure.
What should my executor be given now?
A one-page summary: where the original documents are, the attorney and advisor contacts, a list of accounts and insurance policies, and access instructions. Refresh it once a year.
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Frequently Asked Questions
- What are common mistakes to avoid in estate planning?
- Estate planning mistakes include failing to update beneficiary designations, neglecting to fund trusts, and omitting a power of attorney for medical or financial decisions. Failing to account for tax implications or state-specific laws in Oklahoma can also complicate the transfer of assets.
- How does a trust differ from a will in Oklahoma?
- A will generally requires probate to validate and distribute assets, whereas a properly funded trust allows assets to pass directly to beneficiaries outside of the court process. Relying solely on a will often results in a public and potentially lengthy legal proceeding.
- Why is updating beneficiary designations important for an estate plan?
- Beneficiary designations on life insurance and retirement accounts typically override instructions left in a will. Keeping these designations current is critical to ensuring assets are distributed according to your current wishes.



