How to Write a Will in Tennessee: 2026 Laws & Costs

The general principle is straightforward. Under Tenn. Code Ann. § 32-1-104, a valid Tennessee will must be signed by the testator (the person making the will) in the presence of two witnesses, who must then sign the will themselves. The testator must be at least 18 years old and of "sound mind" — a legal standard that means understanding the nature of the act, knowing the general nature and extent of their property, and recognizing who their natural heirs are.

Here's where people go wrong: witness eligibility matters. Tennessee does not categorically prohibit interested witnesses (people who inherit under the will), but a bequest to a witness creates a presumption of undue influence that can invalidate that specific gift under § 32-1-103. Every time I've seen a will contested in Tennessee, the witness issue is the first thing opposing counsel investigates.

The will doesn't have to be notarized to be valid — but adding a self-proving affidavit under § 32-2-110 (which requires notarization) means the will can be admitted to probate without requiring witnesses to testify. Skip the notary and you're asking your executor to track down witnesses years or decades later. That's a practical problem that costs real money.

Tennessee is one of roughly 25 states that recognizes holographic wills — entirely handwritten and signed by the testator, with no witnesses required. The governing statute is Tenn. Code Ann. § 32-1-105. The entire document must be in the testator's handwriting. Mixing printed text with handwritten additions is the single most common reason holographic wills fail in Tennessee probate court.

A holographic will sounds simple. It is simple to create, and complicated to probate.

Because there are no witnesses and no notarization, the probate court will require proof that the handwriting belongs to the decedent — typically through handwriting exemplars and witness testimony. That process adds weeks to probate timelines and can cost $500–$2,000 in additional legal fees. For an estate under $50,000, that's a meaningful percentage of the total value.

A defective will doesn't quietly fail. It fails loudly, in probate court, sometimes years after death, when the cost of litigation falls on your beneficiaries. Tennessee probate litigation — a will contest, a challenge on competency grounds, a dispute over witness eligibility — can run $5,000 to $50,000 or more in attorney fees depending on estate complexity. The losing party doesn't automatically pay the winner's fees, so both sides often absorb significant costs.

DIY will platforms (LegalZoom, Trust & Will, etc.) typically cost $89–$249 for a basic package. They generate facially valid documents, but they can't advise you on Tennessee-specific edge cases: what happens to a bequest if a beneficiary predeceases you, whether your specific assets pass outside the will entirely (retirement accounts, joint tenancy property, life insurance), or whether you need a trust rather than a will.

Honestly, the hidden cost nobody mentions is probate fees on the back end. Tennessee charges probate court filing fees that vary by county — expect $50–$450 just to open a probate estate — plus executor fees (up to 2% of estate value under common practice), plus publication costs for creditor notice. A $500,000 estate moving through full probate in Tennessee can incur $10,000–$25,000 in total administrative costs regardless of how well the will was drafted.

Option A is a DIY will — online platform or self-drafted — at $0–$249. Option B is a Tennessee estate planning attorney, typically charging $300–$600 for a simple will or $800–$1,200 for a will plus basic ancillary documents (healthcare directive, durable power of attorney). Some firms in Nashville and Memphis charge flat fees up to $2,500 for a complete estate plan with a revocable living trust.

The tradeoff isn't really about the drafting fee. A DIY will saves $300–$600 upfront. But if it's successfully contested — even partially — the litigation cost can exceed $15,000. If it's merely ambiguous, the executor may need to petition the court for interpretation, adding $1,500–$3,000. The break-even analysis isn't abstract: for any estate over $75,000, the attorney fee is a rounding error against the risk-adjusted expected cost of a defective document.

Where DIY actually makes sense: simple estates with clear beneficiaries, no blended family dynamics, no business interests, no real property in multiple states, and assets that are largely POD (payable on death) or TOD (transfer on death) designated anyway. If most of your assets pass by beneficiary designation, your will is mostly a backstop — and a $99 platform document may genuinely be sufficient.

Tennessee has a statutory spousal elective share: under Tenn. Code Ann. § 31-4-101, a surviving spouse can claim an elective share of the augmented estate (roughly 10% after 3 years of marriage, up to 40% after 9+ years). You cannot fully disinherit a spouse through a will alone. Attempting to do so doesn't just fail — it triggers a complex probate proceeding that can freeze estate administration for months.

Minor children cannot directly inherit property under Tennessee law. A will leaving assets outright to a child under 18 requires the appointment of a conservator — a court-supervised process. If you have minor children, your will needs either a testamentary trust or a Uniform Transfers to Minors Act (UTMA) custodianship designation. Cornell Law's Legal Information Institute has a useful overview of how UTMA custodianship works across states.

Tennessee does not have a state estate or inheritance tax as of 2026 — the Tennessee estate tax was repealed effective January 1, 2016. Federal estate tax applies above the federal exemption threshold (currently $13.99 million per individual for 2026). For most Tennessee residents, state-level tax planning is not the primary concern. Federal planning and probate avoidance are.

Execution is where valid wills become defective ones. The sequence matters legally.

• Draft the document — identify yourself fully, declare the document your last will and testament, revoke prior wills explicitly
• Sign in front of both witnesses simultaneously — both witnesses must observe the testator's signature in real time; sequential signing is legally risky
• Witnesses sign in the testator's presence — and in each other's presence, per best practice
• Add a self-proving affidavit — both witnesses and the testator sign before a notary; this is the step most DIY documents skip
• Store the original securely — Tennessee has no will registry; the original must be filed with the probate court after death or stored where the executor can find it

One procedural note that matters: under Tenn. Code Ann. § 32-1-201, a will can be revoked by physical destruction — burning, tearing, obliterating — by the testator or by another person in the testator's presence at the testator's direction. Accidentally damaging an original will creates real legal ambiguity. Store it in a fireproof document safe or file it with an attorney.

• Draft the document — identify yourself fully, declare the document your last will and testament, revoke prior wills explicitly
• Sign in front of both witnesses simultaneously — both witnesses must observe the testator's signature in real time; sequential signing is legally risky
• Witnesses sign in the testator's presence — and in each other's presence, per best practice
• Add a self-proving affidavit — both witnesses and the testator sign before a notary; this is the step most DIY documents skip
• Store the original securely — Tennessee has no will registry; the original must be filed with the probate court after death or stored where the executor can find it

Here's what the full picture looks like, from drafting to probate close. According to USA.gov's estate planning resources, most adults significantly underestimate both the time and cost of probate administration — budgeting for the will is only half the equation.

Simple Tennessee estates typically close probate in 6–12 months. Contested estates or those with real property complications can extend 2–3 years. The executor is entitled to reasonable compensation, commonly calculated at 1–2% of gross estate value — on a $400,000 estate, that's $4,000–$8,000 before any attorney fees.