What a will does
A will is a written document that says who receives your property and names an executor to carry out your wishes. In California, a typical will must be signed and witnessed by at least two people.1 A will written and signed entirely in your own handwriting can also be valid, even without witnesses.2
A will only takes effect when you die. Property that passes under it usually goes through probate, the court process for settling an estate.
What a living trust does
A living trust (also called a revocable trust) is an arrangement where you move your property into a trust while you're alive. You usually serve as your own trustee and keep full control. In California, a trust can be changed or cancelled unless the document says it's irrevocable.5
You name a successor trustee to take over if you become unable to manage things or when you die. Property held in the trust can then pass to your heirs without going through probate.
Side by side
| Will | Living trust | |
|---|---|---|
| Avoids probate? | No, for property that passes under it | Yes, for property in the trust |
| Private? | Becomes part of the court file if probated | Generally stays out of court |
| Helps if you can't manage your affairs? | No, it only works at death | Yes, your successor trustee can step in |
| Names a guardian for minor children? | Yes4 | No, so you still need a will |
| Up-front cost and effort | Usually lower | Usually higher, plus retitling assets |
| Can you change it? | Yes, any time | Yes, if revocable5 |
How families decide
There's no single right answer. These questions usually point the way:
Do you own a home or other real estate in California?
Homes are a common reason families choose a trust, because a house in your name alone often means probate. See what probate can cost.
Do you have young children?
You need a will to nominate a guardian, even if you also have a trust.
Would someone need to manage your money if you got sick?
A trust (along with a power of attorney) can make that easier.
Is most of what you own already set to pass directly?
Retirement accounts, life insurance and accounts with named beneficiaries skip probate either way. For a smaller estate, a will plus up-to-date beneficiaries may be enough.
Not sure which fits your family?
A short conversation can help you sort out your goals and what to bring to an estate planning attorney.
Book a time with Kevin Kevin is not an attorney. Wills and trusts should be prepared by a licensed California estate planning attorney.Sources
- California Probate Code §6110 (signing and witnessing a will). Accessed November 9, 2026.
- California Probate Code §6111 (handwritten, or "holographic," wills). Accessed November 9, 2026.
- California Probate Code §6401 and following (who inherits without a will). Accessed November 9, 2026.
- California Probate Code §1500 (a parent may nominate a guardian for a minor child). Accessed November 9, 2026.
- California Probate Code §15400 (trusts are revocable unless expressly made irrevocable). Accessed November 9, 2026.