Accounts Payable Unclaimed Property in California Explained

• Accounts Payable covers uncashed vendor payments, refunds, rebates and overpayments that a business owed but never delivered.
• The category holds 502,596 records worth $336,216,784, with an average value of $669 per record.
• 3,245 of those records are worth $10,000 or more, so the category is not only small-balance refunds.
• Kaiser Foundation Health Plan, Caremarkpcs, Broadcast Music Inc. and similar large payers account for a substantial share of what was reported.
• Claims notarized for $1,000 or more in cash, and a 10 per cent fee cap applies because this property is reported under CCP §1530.

What does "Accounts Payable" mean on a State property record?

Accounts Payable, filed under the State’s code MS08, is the catch-all category for money a business owed to someone and never managed to pay out. It is not a single kind of transaction. A vendor invoice that got paid twice, a customer refund that bounced back to a closed address, a rebate check nobody cashed, a royalty distribution sent to an old mailing address: all of these end up filed as accounts payable once the business cannot locate the person it owes.

In California’s current index this category holds 502,596 records with a combined value of $336,216,784. The average record is worth $669, which tells you most of these are small, routine payments rather than large settlements. But 3,245 records are worth $10,000 or more, so it is worth checking even if you assume a stray refund could not amount to much.

How does a payment turn into unclaimed property?

A business does not escheat money the moment a check goes uncashed. State law sets a dormancy period, after which the holder must file a report with the Controller listing the property and the last known owner, under Code of Civil Procedure §1530. Most businesses file that notice report before 1 November each year and remit the property itself between 1 and 15 June of the following year (State Controller, holder reporting). Life insurers work on a different calendar.

A holder that misses its filing or remittance deadline owes the Controller interest at 12 per cent per annum from the date it should have reported, unless it had reasonable cause, though that interest is waived for a holder that completes the Voluntary Compliance Program. None of that interest goes to the owner; it is a penalty on the holder, not an addition to your claim. What matters to you as the owner is simpler: once the property is reported and remitted, it sits with the Controller, and you can claim it from the State at any point afterward. California sets no deadline for an owner to come forward.

Why did companies like Kaiser and Caremark report so much?

The businesses reporting the largest volumes of accounts payable property are, unsurprisingly, large payers that issue enormous numbers of small payments. In our index, the top reporters include:

• Kaiser Foundation Health Plan: 25,781 records, $9,551,450
• Kaiser Foundation Health Plan Of So Cal: 21,887 records, $9,322,737
• Caremarkpcs L L C: 19,110 records, $5,943,733
• Broadcast Music Inc.: 12,220 records, $5,433,164
• Wm Corporate Services Inc.: 8,580 records, $3,350,949
• Avalonbay Communities Inc.: 8,364 records, $5,037,739

A health plan issues claim refunds and premium adjustments to members and providers. A pharmacy benefit manager issues rebate and reconciliation payments. A music licensing organization distributes royalties to songwriters and publishers. A waste management company and an apartment operator both issue deposit refunds and billing corrections. Each of these produces a steady stream of payments that go unclaimed when an address changes or a payee simply never notices the check.

Is accounts payable property mine, or my business's?

Either, depending on the record. If you were a customer, patient, member, or tenant who was owed a refund or deposit, the money is yours to claim as an individual. If your business was a vendor, contractor, or service provider that issued an invoice a client never paid, or whose refund check it never received, the business is the owner and claims in its own name. Our business claiming guidance and our individual claiming guidance cover the different document requirements for each.

What the record does not tell you is who is legally entitled to the money if there is a dispute, for example between a dissolved business’s former owners, or an estate’s heirs. That is a question for an attorney, not for a search result.

What does claiming an accounts payable record actually involve?

The Controller requires supporting documents tied to the amount and type of property, and claims of $1,000 or more in cash must be notarized; a California notary may charge at most $15 per signature for that acknowledgment. Most accounts payable records, averaging $669, fall under that threshold, but the 3,245 records worth $10,000 or more will need notarization regardless.

Because this property is reported under §1530, a recovery fee charged for locating, delivering, or recovering it may not exceed 10 per cent of what is recovered, and no fee of any kind can be collected until the Controller has approved the claim and paid the owner. That cap does not extend to county-probated estates, which fall under the Probate Code instead, but it governs every accounts payable record described here. An agreement must also disclose the nature and value of the property, confirm the Controller holds it, and give the address where the owner could claim it directly, and the owner can challenge the agreement at any time if the fee looks unjust.

Where does our index fit in, and what should I do next?

California Unclaimed Property Services is a private recovery firm, not the State Controller’s Office, and we are not affiliated with it. What we offer is a fast way to check whether an accounts payable record, or any of the other 14,639,722 records in our index, carries your name or your business’s name, along with help assembling the documentation the Controller requires. We charge 10 per cent of what is recovered, and nothing if nothing is recovered.

Start with our search tool to check your name. If you find a match, our guidance on how to claim walks through what the Controller will ask for, and our pricing page sets out exactly what we charge and when.

Questions People Ask

Figures on this page are from our copy of the State Controller’s published file as it stood on 2 October 2026. The State republishes the file weekly, so current totals will differ. Search is always against the latest copy.