How to Prevent Your Family from Contesting Your Will

Who can contest a will?

In most states, only “interested persons” have legal standing to contest a will. This typically includes a surviving spouse, children, heirs-at-law, beneficiaries named in the current will, or individuals who were named in a prior will and would benefit if the current will were declared invalid.

There must be a valid legal question about the will for a contest to be considered. A person cannot simply challenge a will because they disagree with it, were left out of it, or are hurt or angry about the will's contents.

What are the grounds for contesting a will?

Understanding the valid legal reasons someone might challenge a will can help you take steps to prevent disputes. The most common grounds include problems with how the will was executed, questions about mental capacity, and claims of fraud or undue influence.

Execution problems

A problem with the execution of the will is one of the grounds to contest a will. If your will is not signed, witnessed, or completed properly according to the laws of your state, it could be invalid. Because of this, it is essential that you either have an estate planning attorney prepare the will or that you carefully follow your state's rules if you complete one yourself.

Testamentary capacity

Another common reason for a contested will is if you have a serious problem with your mental capacity (commonly called “sound mind") when you sign the will. To sign a will, you only need to understand your assets, who your heirs and beneficiaries are, and the effect of the will—it is not required that you be 100% without mental issues. If you are worried that there could be any question about your mental capacity, you should talk to your attorney, who may advise you to videotape the signing or to obtain medical documentation.

Fraud and undue influence

Another reason for contesting a will is the testator's having been defrauded into signing it; for example, if someone told you that you were signing some other document, but gave you the will instead.

Undue influence is another ground for contest and happens when someone has influence or control over the person signing the will; for example, a live-in caretaker who exerts control over everything the testator does. If you are concerned that there could be claims of undue influence, talk to an attorney who can help you prepare evidence to the contrary.

Time limits for contesting a will

Every state sets a deadline for filing a will contest, and missing it typically bars any challenge, regardless of how strong the evidence may be. These time limits generally range from a few months to a few years after the will is admitted to probate, depending on your state's laws.

The statute of limitations clock usually starts when probate begins—not when the testator passes away. This distinction matters because there can sometimes be a gap between death and the start of probate proceedings. If you believe you have grounds to contest a will, consulting with an attorney immediately is essential to ensure you don't lose your right to challenge it.

What are the chances of successfully contesting a will?

Overall, will contests are relatively uncommon and often difficult to win, though outcomes depend heavily on the specific facts, evidence, and state law involved. Analyses of probate records suggest that only about 0.25%–3% of wills are contested, and courts typically apply a presumption of validity to properly executed wills. Consequently, most challenges are unsuccessful or resolved through settlement rather than resulting in a court-ordered invalidation of the will.

The outcome of a will contest depends heavily on the quality and quantity of evidence you can present. Medical records documenting cognitive decline, testimony from witnesses who observed the will signing, and expert opinions all play critical roles. Keep in mind that many will contests settle before ever reaching trial, so "success" may come through negotiation rather than a courtroom verdict.

Costs of contesting a will

The financial investment required to contest a will varies widely based on the complexity of the case and how far it proceeds through the legal system. Attorney fees alone can range from $3,000 for straightforward disputes that settle quickly to $100,000 or more for complex cases that go to trial.

Attorneys typically charge either hourly rates or work on a contingency basis, where they receive a percentage of any recovery. Beyond attorney fees, you should also budget for court filing fees and potential expert witness costs. Challenges based on mental capacity may require testimony from medical experts, while fraud claims might need handwriting analysts to examine signatures.

Generally, each party in a will contest pays their own legal costs unless the will itself or state law provides otherwise. In some cases, unsuccessful challengers may be ordered to pay the estate's legal expenses, which can add significant financial risk. Many estate litigation attorneys offer free initial consultations to evaluate whether your case has enough merit to justify the expense.

The will contest process

A will contest begins when someone with legal standing files a petition or objection with the probate court during the probate process. Once filed, probate may be stayed (paused) while the court addresses the challenge, which can delay the distribution of assets to beneficiaries.

After the initial filing, the case enters the discovery phase, where both sides gather evidence. This typically includes:

• Depositions of witnesses, family members, and caregivers
• Requests for medical records and financial documents
• Expert evaluations of the testator's mental state or document authenticity

Many courts require or encourage mediation before trial, giving both parties an opportunity to reach a settlement. If mediation fails, the case proceeds through pre-trial motions and eventually to trial. The person contesting the will carries the burden of proof, meaning they must demonstrate that their grounds for challenge are valid.

From filing to resolution, a will contest can take anywhere from six months to several years, depending on the complexity of the issues, the court's schedule, and whether the parties are willing to settle. In practice, most will contests are resolved through settlement before reaching trial.

Precautions you can take to avoid a contest

To prevent a contest to your will, make sure your will is executed properly and that you take all the precautions your attorney suggests to avoid any chance of a contest.

It is also a good idea to talk to your heirs about what is in your will and why. Discussing this during your lifetime can prevent any nasty surprises and give your heirs the chance to talk things over with you and understand your reasoning. It may also be helpful to express loving thoughts and emotions to your heirs so they don't feel that the will means you don't love them.

Note that while you can disinherit any of your children, grandchildren, or other relatives, most states will not allow you to completely write your spouse out of your will. If you do so, the court will grant a right of election to the spouse to take a certain percentage of your estate, so it is best to plan for this yourself.

FAQs about preventing family will contests

How can I prevent my will from being contested?

To prevent a contest to your will, ensure it is executed properly according to your state's requirements, and consider discussing your will with your heirs during your lifetime to prevent surprises.

What is a no-contest clause?

A no-contest clause (also called an "in terrorem" clause) is a provision you can add to your will that disinherits anyone who unsuccessfully challenges it. The idea is to discourage frivolous contests by putting something at stake for potential challengers.

However, the enforceability of no-contest clauses varies significantly by state. Some states enforce them strictly, while others only uphold them if the challenge was brought in bad faith or without probable cause. A few states don't enforce them at all. Additionally, these clauses only work as a deterrent if the potential challenger stands to receive something meaningful under the will—someone who was completely disinherited has nothing to lose by challenging.

If you're considering adding a no-contest clause to your will, consult with an estate planning attorney who can advise whether such a provision is enforceable in your state and whether it makes sense for your specific situation.

Can I use a living trust instead of a will to avoid contests?

Yes, a revocable living trust can help reduce the likelihood of certain probate disputes because trusts generally avoid the probate process. However, trusts can still be challenged in court on grounds such as lack of capacity, fraud, or undue influence.

Taking a few precautions will help ensure that your will can't be contested. Knowing that your final wishes will be honored can provide you with great peace of mind.

Brette Sember, J.D., contributed to this article.