After a caveat is filed in probate, the estate stops moving. The court will not issue a grant of probate or letters of administration while the caveat is active, which means no one can legally collect, manage, or distribute the deceased person’s assets until the challenge is resolved. What follows is a sequence of notice, discovery, and either settlement or trial that can run anywhere from a few months to several years.
The Estate Freezes Immediately
A caveat works as a formal stop sign. Once the court receives it, the estate file gets flagged internally, and no grant will issue until the matter is settled. The named executor or proposed administrator cannot take control of bank accounts, sell property, pay creditors, or distribute inheritances.
The estate essentially sits in limbo. In many jurisdictions, the court will issue a specific order limiting what can happen with estate assets while the caveat is pending. Basic preservation measures such as maintaining insurance on property or paying urgent debts may still be permitted under court supervision, but anything more requires going back to the judge.
How Interested Parties Find Out
Courts do not automatically mail notice of a caveat to every interested party. The caveat typically surfaces when someone applies for probate or administration and discovers the flag on the file. At that point, the applicant learns they cannot proceed without first dealing with the challenge.
Once the caveat comes to light, the court generally requires the caveator to formally notify everyone with a financial stake in the outcome under the applicable rules of civil procedure. That group includes beneficiaries named in the will, heirs who would inherit if there were no will, and sometimes creditors. Most jurisdictions then hold an early hearing where the court identifies the parties, determines who supports the will and who opposes it, and sets a schedule for what comes next.
What the Caveator Has to Show
A caveat needs more than suspicion. Courts expect specific factual allegations, and the strength of those allegations determines whether the case moves forward or gets dismissed early. Most caveats rest on one or more of these grounds:
- Lack of testamentary capacity. The person who made the will was not mentally competent when they signed it, often due to dementia, medication effects, or severe cognitive decline.
- Undue influence. Someone in a position of trust or power over the deceased manipulated them into changing their estate plan. Red flags include isolation from family, sudden changes to long-standing plans, and beneficiaries who were involved in preparing the will.
- Improper execution. The will was not signed or witnessed according to the legal requirements of the state where it was made. Most states require the testator’s signature in the presence of at least two witnesses.
- Fraud or forgery. The deceased was tricked into signing the document, or the signature itself is not genuine.
The burden of proof shifts as the case progresses. The proponent of the will must first establish that it was properly executed. If the will includes a self-proving affidavit, this step may require little additional evidence. Once proper execution is established, the caveator must prove their challenge by the greater weight of the evidence.
Undue influence cases work differently in many states. When the will benefits someone who had a confidential or fiduciary relationship with the deceased, and suspicious circumstances surround the will’s creation, courts will presume undue influence occurred. That presumption flips the burden onto the proponent, who must then prove no improper pressure was applied. Failing to overcome the presumption invalidates the will.
Discovery Fills the Months in Between
If the caveat is not quickly resolved through negotiation, the case enters a discovery phase that looks much like any civil lawsuit. Both sides exchange documents, send written questions, and take depositions of witnesses with relevant knowledge.
Medical records become central in capacity and undue influence cases. The caveator’s attorneys will typically subpoena the deceased’s doctors, therapists, and caregivers. They may also seek financial records to trace unusual transactions or changes in account access. Expert witnesses frequently play a role: a geriatric psychiatrist might testify about cognitive state, a forensic document examiner might analyze handwriting if forgery is alleged.
Discovery is often the most expensive phase. Both sides are paying attorneys to review documents, prepare for and attend depositions, and retain experts. This is where most parties start seriously evaluating whether settlement makes more sense than continuing to trial.
How Caveats Get Resolved
Not every caveat ends up in front of a judge or jury. The three most common resolution paths are negotiation, mediation, and trial, and a caveator can also simply walk away.
Settlement and Mediation
Direct negotiation between the parties resolves many caveats. Sometimes the caveator’s concerns can be addressed with a modified distribution plan, a cash payment, or an agreement about how the estate will be administered. If direct talks stall, mediation brings in a neutral third party who meets with each side and tries to broker a compromise. The mediator has no authority to impose a decision. If mediation succeeds, the agreement goes to the probate court for approval and becomes binding; if it fails, the case returns to its litigation track.
Settlement can happen at any stage, including after discovery is complete or even during trial. Courts in many jurisdictions actively encourage early resolution, and some require the parties to attempt mediation before setting a trial date.
Withdrawal
A caveator can voluntarily withdraw their caveat at any time if their concerns are resolved or they decide not to pursue the challenge. Once withdrawn, probate proceeds as if the caveat was never filed. The caveator may still face responsibility for legal costs already incurred, depending on the jurisdiction and the circumstances.
Trial
When no agreement is possible, the case goes to trial. In many states, caveat proceedings are heard by a jury that decides a single core question: is the challenged document the deceased person’s valid will? The judge may break that question into sub-issues, such as whether the will was properly executed, whether the deceased had capacity, and whether undue influence occurred. Evidence typically includes testimony from witnesses present at the signing, medical professionals who treated the deceased, and experts in handwriting, mental health, or estate planning. A trial can last anywhere from a day to several weeks.
What It Costs the Estate and the Beneficiaries
The practical fallout hits everyone connected to the estate. Beneficiaries who expected to receive their inheritance within months may wait years. Creditors go unpaid. Property that should be sold may sit vacant, deteriorating or accumulating carrying costs like taxes, insurance, and maintenance.
Legal costs climb quickly on both sides. Attorney fees for probate litigation are substantial, and discovery alone can run tens of thousands of dollars. Add expert witness fees, court filing fees, and the cost of trial preparation, and a contested estate can consume a significant portion of what it was supposed to distribute. Even when the estate itself pays for the executor’s legal defense, those fees reduce the total amount available for beneficiaries.
The inability to access estate funds during the dispute creates its own problems. An executor who cannot sell assets or access bank accounts may be unable to pay the deceased person’s final bills, maintain their property, or cover ongoing costs of administration. Some jurisdictions allow the executor to petition the court for limited access to estate funds for essential expenses, but that requires additional hearings and legal fees.
Federal Estate Tax Deadlines Do Not Pause
A pending caveat does not stop the IRS. The federal estate tax return (Form 706) is due nine months after the date of death, regardless of whether the estate is tied up in litigation.1Office of the Law Revision Counsel. 26 USC 6075 – Time for Filing Estate and Gift Tax Returns For 2026, this only applies to estates exceeding the $15 million federal exemption, but for those that do, missing the deadline triggers penalties and interest.2Internal Revenue Service. What’s New – Estate and Gift Tax
When probate litigation makes it impossible to determine the size of the estate or access funds to pay the tax, the executor can file Form 4768 to request an extension.3Internal Revenue Service. About Form 4768, Application for Extension of Time To File a Return and/or Pay US Estate (and Generation-Skipping Transfer) Taxes Federal regulations specifically recognize that an estate containing substantial assets that cannot be collected without litigation qualifies as reasonable cause for an extension of up to 12 months. In cases of undue hardship, such as the inability to liquidate assets while a caveat is pending, extensions can potentially reach up to 10 years from the original due date.4eCFR. 26 CFR 20.6161-1 – Extension of Time for Paying Tax Shown on the Return
The application must be filed on or before the original payment deadline, so executors who suspect a caveat will cause delays need to act quickly rather than waiting to see how the litigation plays out.4eCFR. 26 CFR 20.6161-1 – Extension of Time for Paying Tax Shown on the Return
Risks to the Caveator
Anyone named as a beneficiary in the will should check for a no-contest clause (sometimes called an “in terrorem” clause) before filing. These provisions state that any beneficiary who challenges the will forfeits their inheritance entirely. If you are set to receive $200,000 under the will and you file a caveat that ultimately fails, you could walk away with nothing.
Enforcement varies significantly. Some states enforce no-contest clauses strictly, others refuse to enforce them if the caveator had probable cause (a reasonable basis) for filing, and a handful of states will not enforce them at all. Legal advice specific to your state matters here because the financial risk can be enormous.
Filing a caveat without a genuine legal basis carries risks beyond losing. Courts have broad authority to impose sanctions on parties who bring frivolous claims, and probate cases are no exception. If a court determines that a caveat had no reasonable factual or legal support, the caveator (and sometimes their attorney) can be ordered to pay the other side’s attorney fees and litigation costs. The standard most courts apply is whether the claim was so baseless that no reasonable person could have believed a court would accept it. Producing no evidence to support allegations of incapacity, undue influence, or fraud after being given the chance to do so is exactly the kind of situation where fee awards come into play. Combined with the no-contest clause risk, filing a meritless caveat can leave the challenger worse off than if they had done nothing at all.