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CaliforniaTrust & Will Contests

When a Trust Is Changed Before Death: What California Law Allows and What It Doesn't

Last updated October 9, 2026

In brief

A late-life trust change can be challenged in California for incapacity or undue influence, usually within 120 days of notice or 60 days of receiving the trust terms.

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Frequently asked questions

Can a trust be changed right before someone dies?

Yes. A settlor may change a revocable trust at any time before death if the settlor had capacity when signing. The right to make changes ends at death, when the trust becomes irrevocable. Whether a particular late-life change holds up depends on capacity at signing and whether undue influence was involved.

What happens to a trust when the settlor dies?

The trust, or the portion the settlor controlled, becomes irrevocable, and no further changes are possible. The trustee must then serve a notification under Probate Code section 16061.7(a)(1). That notice sets the deadline to contest under section 16061.8.

What is the deadline to contest a trust change in California?

A person served with the trustee's notification has until the later of two dates. One is 120 days from service of the notice. The other is 60 days from delivery of a copy of the trust terms, if delivery happens within that 120-day period. The period does not run from the date of death.

Does a dementia diagnosis automatically invalidate a trust amendment?

No. Capacity is judged at the moment of signing. A finding of incapacity needs evidence of a deficit in specific mental functions and a link between that deficit and the decision. Medical records and observations from around the signing date are usually central.

What is undue influence in a trust dispute?

It is a ground for challenge separate from capacity. It focuses on whether someone's pressure replaced the settlor's own wishes. Under Probate Code section 21380, gifts to certain people, including the drafter, a fiduciary who transcribed the document, and some care custodians of dependent adults, are presumed to result from fraud or undue influence. For gifts to the drafter and associated persons, that presumption is conclusive.

Can a no-contest clause stop a beneficiary from challenging a trust amendment?

Only in limited circumstances. Under Probate Code section 21311, the clause can be enforced against a direct contest only if the contest was brought without probable cause. A contest supported by probable cause does not trigger the clause, even if it fails.

What can a beneficiary do if the trustee won't share information about a trust change?

The trustee must keep beneficiaries reasonably informed and provide relevant requested information. If the trustee has not responded within 60 days after a reasonable written request, and nothing was provided in the prior six months, a beneficiary may petition the court under section 17200(b)(7).

What is the difference between a trust amendment and a trust restatement?

An amendment changes specific terms of the existing trust. A restatement replaces the whole document while keeping the same trust. In a dispute, both face the same capacity and undue influence questions.

Questions About a Trust or Estate Dispute?

Trust and probate disputes are personal, and often painful. Our attorney is here to listen to what's happening in your family and answer your questions in plain language. Call or send us a message.

Reviewed by Russell E. Griffith, Esq.

California Trusts & Estates Attorney

California State Bar No. 120564

Licensed in California Since 1985

California Western School of Law

Sources & authorities

  1. 01California Probate Code section 15401 — California Legislative Information
  2. 02California Probate Code section 6100.5 — California Legislative Information
  3. 03California Probate Code section 811 — California Legislative Information
  4. 04California Probate Code section 21380 — California Legislative Information
  5. 05California Probate Code section 16061.7 — California Legislative Information
  6. 06California Probate Code section 16061.8 — California Legislative Information
  7. 07California Probate Code section 21311 — California Legislative Information
  8. 08California Probate Code section 17200 — California Legislative Information
  9. 09California Probate Code section 17206 — California Legislative Information
  10. 10California Probate Code section 16420 — California Legislative Information
  11. 11California Probate Code section 16060 — California Legislative Information
  12. 12California Probate Code section 16061 — California Legislative Information
  13. 13California Probate Code section 16460 — California Legislative Information
  14. 14California Probate Code section 16062 — California Legislative Information
  15. 15California Probate Code section 16064 — California Legislative Information
  16. 16Judicial Branch of California — California Courts