Do I Need a Lawyer for Estate Planning in Missouri?

The right answer depends less on how much you own than on how complicated your situation is. Here is how to think it through.

Can you handle estate planning yourself?

Plenty of Missourians can assemble a sound basic plan without paying for custom drafting, especially when the estate is modest and the family situation is straightforward. The building blocks most adults need are not exotic, and Missouri law spells out what makes them valid.

You may be able to handle it yourself if:

• You want a simple will and can meet Missouri's execution formalities under Chapter 474 — in writing, signed by you, and witnessed by two competent witnesses who sign in your presence.
• You want a durable power of attorney for finances under Chapter 404 and health-care directives so someone you trust can act if you are incapacitated.
• Your major assets pass by beneficiary designation anyway — life insurance, retirement accounts, and payable-on-death or transfer-on-death accounts — and you keep those forms current.
• Your estate is modest and your wishes are simple: everything to a spouse, or split equally among children, with no unusual conditions.

When you should hire a lawyer

The more moving parts your plan has, the more a small mistake can cost — and the more an attorney earns their fee by coordinating everything and tailoring it to your goals. Consider hiring a lawyer when:

• You want a revocable or irrevocable trust. Trusts under Chapter 456 carry real trade-offs, and an irrevocable trust generally cannot be undone once created.
• You have a blended family or minor children — naming a guardian and deciding how a child's inheritance is managed deserves careful drafting.
• You have a larger or potentially taxable estate that may approach the federal estate-tax threshold.
• You own a business or real estate in more than one state, which complicates how property is held and transferred.
• You have a special-needs beneficiary who may rely on needs-based benefits, where a poorly drafted gift can do harm.
• You want to deliberately avoid probate by funding a trust and coordinating non-probate transfers correctly.

What's at stake if you get it wrong

Estate planning is one of the few areas where a mistake surfaces only after you can no longer fix it. The cost lands on the people you were trying to protect.

An invalid will is the classic failure. Missouri imposes specific execution formalities under Chapter 474, and missing them — for example, relying on an unwitnessed handwritten will, which Missouri generally does not recognize — can void the document entirely. If your will fails, you die intestate, and Missouri's descent-and-distribution statutes in Chapter 474 decide who inherits, with fixed shares set by law rather than by your wishes. That often surprises blended families: an unmarried partner inherits nothing, and a stepchild who was never adopted is generally not an heir.

Trusts carry their own traps. A trust under Chapter 456 only controls assets actually titled in its name. An unfunded trust — one you signed but never retitled your home and accounts into — does not avoid probate, which is exactly what most people set it up to do.

And avoidable probate is itself a cost. Probate under Chapter 473 is the court-supervised process of gathering assets, paying debts, and distributing what remains. It takes time and money that careful planning can often spare your family.

How to weigh the decision

Run your own situation through a few questions:

• Size and complexity of the estate. A modest, simple estate tilts toward do-it-yourself; a larger or more complicated one tilts toward professional help.
• Trust vs. will. If a will-based plan covers your goals, you can often handle it yourself. If you want a trust — to avoid probate, manage assets over time, or plan for a disability — get advice.
• Family situation. A first marriage with shared children is simpler than a blended family, an unmarried partner, or minor children needing a guardian.
• Business interests. Owning a business or out-of-state real estate almost always justifies a lawyer.
• Probate-avoidance goals. If deliberately keeping assets out of probate matters to you, an attorney can coordinate a funded trust and non-probate transfers so nothing slips through.

If most of your answers point to "simple," a careful do-it-yourself plan may serve you. If several point to "complex," the cost of a lawyer is small next to the cost of getting it wrong.

Frequently Asked Questions