Unclaimed Property Belonging to a Minor: Who Can Sign

The short answer

A minor cannot sign a California unclaimed property claim. A parent or legal guardian must establish authority to act for the child, and the documents required depend on whether the property is a custodial account, an insurance benefit, or part of an inherited estate. This is ultimately a question for an attorney when authority is unclear.

A minor child cannot legally sign a State Controller claim; a parent or guardian must sign on the child's behalf.
Property can reach a minor's name through a custodial account, a life insurance beneficiary designation, or an inheritance moving through probate.
Claims of $1,000 or more in cash, and all securities or safe deposit box claims, must be notarized regardless of who signs.
A recovery agreement must disclose the property's nature and value and cannot be signed until after the holder's report, and never before the claim is paid.
Who is legally entitled to sign for a child, especially where parents disagree or no guardian has been appointed, is a question for an attorney, not for us.

Why would a child's name be on an unclaimed property record at all?

It happens more often than people expect. A grandparent opens a savings account in a grandchild’s name and the bank loses contact when the family moves. A parent is named beneficiary on a life insurance policy and the insurer cannot locate the family after a payout becomes due. An uncle dies without a will and a minor niece or nephew is entitled to a share of the estate once it moves through probate. In each case, the property sits with a company, or later with the State Controller, under the child’s name, and nobody connected to the child knows it exists.

None of this means the family did anything wrong. It usually means a mailing address changed, a form was never updated, or a family member simply never thought to look. A free search is the first step to finding out whether any of it applies to a specific family.

Can the child just sign the claim themselves?

No. A minor does not have the legal capacity to sign a binding claim form, and the State Controller will not pay a claim on that basis alone. Someone with legal authority over the child, ordinarily a parent, has to sign in the child’s place, and in some situations the State or the holder will ask for proof of that authority before paying anything.

What counts as sufficient proof varies with the size and type of the property and with the child’s family situation. A straightforward custodial savings account left by a parent is a different matter from a contested inheritance where the parents are separated or where no one has been formally appointed as the child’s guardian. Where authority to sign is not obvious, that is a question for an attorney, not something we or the Controller’s office will resolve for a family.

Does it matter whether the property came through a bank account or an estate?

It does, because the path the property took changes what documentation is expected. Property reported directly to the Controller under Code of Civil Procedure §1530, such as a dormant custodial account or an unpaid insurance benefit, is handled as an individual claim with the minor as owner. Our guide to claiming in your own name covers the general shape of that process, and what documents the State needs walks through the paperwork likely to be requested.

Property that passed to a minor as an heir, by contrast, usually moves through county probate rather than the §1530 reporting process, and the rules that apply to the fee a recovery firm may charge are different as a result. We index 37,166 probate estates, of which 4,438 remain claimable, holding approximately $59,038,273 combined. Our page on claiming as an heir or executor and the broader rundown of probate estates and the second State file explain how that file works and what a probate case number means for a claim.

What will the State actually require before paying?

Beyond proof of the signer’s authority to act for the child, the ordinary notarization rules still apply. Any claim of $1,000 or more in cash must be notarized, and all claims involving securities or the contents of a safe deposit box must be notarized regardless of value. A California notary may charge at most $15 per signature for an acknowledgment or proof, and $15 for a jurat, under Government Code §8211. Those figures do not change because the owner is a child; the person signing on the child’s behalf is the one whose signature gets notarized.

There is no deadline for making any of these claims. California holds unclaimed property indefinitely until it is claimed by the owner or the owner’s heirs, so a family that finds a child’s name on a record years after the fact has not lost anything by waiting, unless the underlying estate has been permanently escheated to the State, in which case no claim can be paid at all.

What can a recovery firm actually do when the owner is a minor?

We can search the records, identify which property is attached to the child’s name, assemble the documentation a holder or the Controller is likely to ask for, and file the claim once a parent or guardian with the appropriate authority has signed. What we cannot do is tell a family who has the legal right to sign for a child, resolve a dispute between separated parents, or advise on whether a guardianship needs to be opened first; those are matters for an attorney.

Our fee structure is unchanged by the owner’s age. For property reported under §1530, the fee is capped at 10 per cent of what is recovered under Code of Civil Procedure §1582(a)(2)(C); that cap does not reach estates that pass through county probate, where the Controller states there are no fee restrictions for investigators filing on behalf of owners or heirs. Either way, no fee is collected before the Controller approves the claim and pays it, an agreement cannot be signed in the window between a holder’s report and the property’s delivery to the Controller, and the agreement must disclose the nature and value of the property in writing before anyone signs. An owner, or the parent signing for a minor owner, may challenge the agreement at any time as based on excessive or unjust consideration. Our own pricing page and the general explanation of what the law says about finder fees cover this in more detail.

What should a parent or guardian do next

Start with a free search of the property records to see whether anything is held under the child’s name, a parent’s name as custodian, or a deceased relative’s name. If something turns up, how to claim, start here lays out the general process, and our team can help assemble the guardianship proof, notarization, and filing once the family has confirmed who has the authority to sign.

Questions People Ask

Can my 17-year-old sign the claim form directly?

No. A minor cannot legally sign a binding claim, regardless of age under 18. A parent or legal guardian has to sign on the child's behalf, and the State or holder may ask for proof of that authority before paying.

Does a parent automatically have the right to claim property for a child?

Often, but not always. It depends on the type and size of the property and the family's situation. Where there is any dispute, such as separated parents or no appointed guardian, who may sign is a question for an attorney.

What if the property came from a grandparent's estate rather than a bank account?

Inherited property usually moves through county probate rather than direct reporting to the Controller, which changes both the documentation expected and the fee rules that apply. See how to claim as an heir or executor for the general process.

Is there a deadline to claim property held in a child's name?

No. California holds unclaimed property indefinitely until claimed, with no deadline, except for estates that have been permanently escheated to the State, which cannot be recovered at all.

Will the claim need to be notarized?

Any cash claim of $1,000 or more must be notarized, and all securities or safe deposit box claims must be notarized regardless of amount. A notary may charge at most $15 per signature under Government Code §8211.

What does California Unclaimed Property Services charge for a minor's claim?

The same structure as any other claim: a percentage of what is recovered, owed only after the Controller approves and pays the claim. For property reported under §1530 the fee is capped at 10 per cent; probate estates are not subject to that cap.

Can you tell me whether I have the legal right to sign for my child?

No. We can search for property and help file a claim once authority is established, but who is legally entitled to sign for a minor, particularly in a contested family situation, is a legal question for an attorney, not something a recovery firm can decide.

Sources

Figures on this page are from our copy of the State Controller’s published file as it stood on 8 November 2026. The State republishes the file weekly, so current totals will differ. Search is always against the latest copy.

How You Are Protected

Our fee is capped at ten per cent of what is recovered by Code of Civil Procedure §1582, and nothing is owed until the State Controller has paid you. If we recover nothing, you owe nothing. Our recovery fee is never asked for up front — it comes out of money the Controller has already paid you. A booking deposit on an in-person appointment is a separate thing, and is credited back against anything you are charged.

California Unclaimed Property Services is a private asset recovery firm. We are not the California State Controller’s Office.