What You Really Need to File an Unclaimed Property Claim (ID, Address Proof, Ownership Proof)

Finding out you might have unclaimed money or property in your name can be exciting—but you only actually receive it if you file a claim through the official agency and provide the right documents.

This guide from HowToGetAssistance.org explains, in plain English, what you typically need to prove:

  • Who you are (identity)
  • Where you lived or received mail (address history)
  • That the money or property is really yours (ownership)

HowToGetAssistance.org is not a government office, application portal, or official unclaimed property site. This article is meant to help you understand the usual process so you can be better prepared when you contact your state’s unclaimed property office or other official agency.


Understanding Unclaimed Property and Claims

Unclaimed property usually means money or assets that a company or institution was holding for you, but lost contact with you over time. Common examples include:

  • Old bank accounts
  • Uncashed checks (payroll, refunds, dividends)
  • Utility deposits (electric, gas, internet)
  • Insurance benefits
  • Safe deposit box contents

When the company can’t reach you for a certain period (often called a “dormancy period”), they are usually required to turn those funds over to a state unclaimed property agency or similar official office.

To get that money back, you generally need to:

  1. Search your name on your state’s official unclaimed property website or other official portal.
  2. File a claim with that agency if you find property that appears to be yours.
  3. Submit documents that prove your identity, your address (especially old addresses), and your right to the asset.

Exactly what’s required varies by state and by type of property, but the same three themes come up almost everywhere:

  • Photo ID
  • Proof of current and/or past address
  • Proof of ownership or right to the property

The Three Core Requirements: ID, Address Proof, Ownership

Most unclaimed property claim forms are built around these three questions:

  1. Are you the right person? → You prove this with photo ID.
  2. Is the address on the record really yours? → You prove this with address documents.
  3. Do you have a legitimate right to this property? → You prove this with ownership documents (like account statements, legal papers, or relationship proof).

The table below summarizes the basics:

RequirementWhat It ProvesCommon DocumentsWhen It’s Needed
Photo IDYou are the person named in the claimDriver’s license, state ID, passportAlmost always required
Address ProofYou lived/received mail at the address on fileUtility bills, tax returns, lease, bank statementsVery common, especially for old addresses
Ownership ProofYou have a legal right to the assetAccount statements, policies, wills, court ordersMore common for complex or large claims

1. Proof of Identity: Showing You Are Who You Say You Are

Almost every official unclaimed property agency will require valid identification.

Commonly Accepted Photo IDs

Typical forms of primary ID include:

  • State-issued driver’s license
  • State-issued non-driver ID card
  • U.S. passport or foreign passport (sometimes with additional documents)
  • Military ID (in some cases)
  • Tribal ID (where recognized by the agency)

If you don’t have one of these, some agencies allow two forms of secondary ID, for example:

  • Social Security card
  • Birth certificate
  • Employee ID badge
  • School ID (for younger claimants)
  • Medicare or other government-issued insurance card

Policies vary by state or agency, so it’s important to check the ID requirements listed on the official claim form or website.

Tips if Your ID Is Expired or Mismatched

  • Expired ID:
    Some agencies accept recently expired IDs; others do not. Check the official instructions. If needed, you may have to renew your ID before your claim can be approved.

  • Name changes (marriage, divorce, adoption):
    If the name on the claim is different than the name on your current ID, you may need supporting documents, such as:

    • Marriage certificate
    • Divorce decree
    • Court order for name change
    • Adoption paperwork

    These help the agency link your current legal name to the name on the unclaimed property record.


2. Proof of Address: Showing the Address Is Yours

Unclaimed property records often show an old mailing address. The agency needs to be confident that:

  • You are the person who lived or received mail there, and
  • The property wasn’t meant for someone else with a similar name.

Common Documents Used as Address Proof

Many agencies accept at least one of these as proof of current or past address:

  • Utility bill (electric, gas, water, internet, cable) showing your name and address
  • Bank or credit card statement
  • Lease or rental agreement
  • Mortgage statement
  • Property tax bill
  • Pay stub with address
  • State or federal tax return
  • Driver’s license showing the relevant address

Some claims require proof for an old address that you may no longer live at. If you have old documents with that address, they can be very helpful.

What If You Don’t Have Old Address Documents?

This is a common problem, especially if:

  • You moved many years ago
  • The address was a college dorm or temporary situation
  • You didn’t keep old paperwork

Options that may help:

  • Old tax returns or W-2 forms showing the address
  • Old bank statements (printed or downloaded)
  • Employment records from a job you had at that time
  • School records if it was a student address

If you truly cannot find any proof, contact your state unclaimed property office directly. Some offices may allow alternative documentation or may review the situation manually, especially if the ID, name, and other information line up clearly.


3. Proof of Ownership: Showing You Have a Right to the Property

Beyond identity and address, an agency may also ask, “Why is this yours?

For simple claims (like a small utility refund in your own name), this might be clear from your ID and address alone. But for larger or more complicated claims, extra documents are common.

Examples of Ownership Documents for Personal Claims

You may be asked for documents that match the company listed on the property record, such as:

  • Bank account statements or passbooks
  • Canceled checks or deposit slips
  • Insurance policies or benefit statements
  • Stock certificates or brokerage statements
  • Correspondence from the company: account-opening letters, notification letters, refund letters

If you don’t have any of these, it doesn’t automatically disqualify you. Often, the agency already has some record details; they may use your ID and address history plus the available data to verify your claim. But having supporting documents can speed things up.


Claims Involving Deceased Owners or Heirs

Many unclaimed property claims involve someone who has passed away. In those cases, the agency needs proof that:

  1. The funds really belonged to the deceased person, and
  2. You have a legal right to inherit or manage those funds.

Typical Documents for Claims as an Heir or Executor

You may be asked to provide some combination of:

  • Death certificate for the original property owner
  • Will naming you as beneficiary, or
  • Letters testamentary or letters of administration (documents from the probate court assigning an executor or administrator)
  • Court orders related to estate distribution
  • Affidavit of heirship (in some states, usually for smaller estates)
  • Proof of your relationship to the deceased (such as birth certificate, marriage certificate)

The exact requirements depend on:

  • The state’s estate and unclaimed property laws
  • The amount of the claim
  • Whether the estate went through probate court
  • Whether there are multiple heirs

Because estate rules vary widely, it’s often helpful to:

  • Review the heir or estate claim instructions on your state’s official unclaimed property site, and
  • Call the agency’s official phone line if anything is unclear before you gather documents.

Claims for Businesses, Nonprofits, or Other Entities

If the property belongs to a business, nonprofit, or other organization, you usually must show both:

  1. Proof that the entity exists or existed, and
  2. Proof that you are authorized to claim on its behalf.

Common Business-Related Documents

Typical requests include:

  • Articles of incorporation or organization
  • Business license
  • Partnership agreement
  • Fictitious business name (DBA) filings
  • IRS EIN assignment letter

To show you have authority to act for the organization, you may need:

  • Corporate resolution naming you as an authorized officer
  • Operating agreement (for LLCs) listing you as a manager/member
  • Power of attorney authorizing you to file the claim
  • Current business ID and your personal ID

The agency will use these to confirm that the person filing the claim is legally allowed to receive money on behalf of the organization.


Step-by-Step: How to Get Ready Before You File

Although each state and agency has its own process, many people find it easier if they prepare documents in advance.

1. Confirm the Official Agency

Because unclaimed property has been targeted by scammers, it’s important to verify that you’re dealing with an official government office. You can:

  • Look up your state treasurer’s office or state unclaimed property program through your state government’s main website.
  • Call a published government phone number (for example, your state’s main switchboard) and ask to be transferred to the unclaimed property unit.
  • Ask a trusted local resource, such as your library, legal aid office, or 211, how to locate the official state office.

Avoid entering personal information on websites that do not clearly identify themselves as an official state or government portal.

2. Make a List of Claimed Properties

When you search the official database (usually by name and sometimes by address), you may see several results. For each one you think is yours, note:

  • The name exactly as it appears
  • The old address (if shown)
  • The company or agency that reported it
  • The approximate amount or classification (if listed)

These details will guide what documents you gather.

3. Gather the Three Categories of Documents

For each claim, try to assemble:

  1. Photo ID

    • Current driver’s license, state ID, or passport
    • Any name change documents, if needed
  2. Address Proof

    • For the address shown on the claim, find at least one document that:
      • Shows your name, and
      • Shows that address, and
      • Is from roughly the same time period (if possible)
  3. Ownership/Right to the Property

    • Any paperwork linking you (or the deceased, business, etc.) to:
      • The company name shown on the claim, or
      • The type of account (e.g., bank account, insurance policy, utility account)

Organizing everything in a folder—paper or digital—can make the official claim process smoother.


How and Where You Typically File a Claim

HowToGetAssistance.org does not process claims. To actually file, you’ll need to go through official channels.

Depending on your state, common options include:

  • Online portal:
    Many states allow you to start and sometimes complete your claim online. You may be able to upload scanned copies or photos of your documents.

  • Mail-in forms:
    Some agencies require you to print, sign, and mail a claim form with copies of your documents. A notarized signature may be required for certain claim types or higher dollar amounts.

  • In-person visits:
    A few agencies allow or encourage in-person filing at a state office, especially for complex or large claims. This can be helpful if you have questions or unusual documentation.

Instructions are usually provided:

  • On the state unclaimed property website
  • On the claim form itself
  • Through the program’s official customer service line

If you’re unsure whether the site or form is official, you can call your state treasury office, controller’s office, or equivalent agency using contact details from a known government source and ask how to verify.


What Happens After You File

Once you submit your claim and documents through the official agency:

  1. Initial review:
    Staff or an automated system confirms your documentation is complete and legible. If something is missing, they may send a request for additional information.

  2. Verification:
    The agency checks your documents against the information they received from the company that turned over the property (name, address, account number, amount).

  3. Decision:

    • If approved, you typically receive a check or other payment.
    • If denied or partially approved, you should receive a notice explaining why.
  4. Timeline:
    Processing times vary widely—anywhere from a couple of weeks to several months—depending on:

    • The state
    • The type of claim (simple vs. complex)
    • The volume of pending claims
    • Whether your documents were complete the first time

Common Reasons Claims Get Delayed or Denied

Knowing what often causes problems can help you avoid them:

  • Incomplete forms – Missing signatures, unanswered questions, or skipped pages.
  • Unclear or unreadable copies – Blurry photos, cut-off addresses, or dark scans.
  • Name mismatches – Claim in maiden name, ID in married name, with no marriage certificate included.
  • Insufficient address proof – No documents tying you to the specific address on file.
  • Wrong person with same name – Another person with your name lived at that address or held that account.
  • Missing estate documents – For deceased owners, no proof that you’re the rightful heir or executor.
  • Unverified authority for business claims – No evidence you’re authorized to act for the company or nonprofit.

If your claim is denied, look closely at the explanation from the agency. Many allow:

  • Resubmitting the claim with better or additional documents, or
  • Appealing or requesting further review through a defined process (such as writing a letter, submitting an appeal form, or contacting a designated unit).

The appeal or review steps are usually explained on the official unclaimed property website or in the letter you receive.


How to Avoid Scams and Make Sure You’re on an Official Channel

Unclaimed property sometimes attracts scammers and paid “finders.” Here are ways to protect yourself:

  • Check that the site is truly a state or government site.
    If unsure, navigate from your state’s general government homepage or call the state directly.

  • Be cautious with unexpected calls or emails.
    If someone contacts you saying you’re owed money and asks for:

    • Upfront fees
    • Your full Social Security number
    • Your bank account or credit card information
      verify first through your state’s official unclaimed property office.
  • Know that you usually don’t have to pay to claim your own property.
    Many people file directly with the state at no cost. Some states allow licensed “finders” or locators to charge a fee, but you are not required to use them.

  • Don’t mail original vital records unless required and safe to do so.
    When possible, send copies unless the official instructions clearly say otherwise. If originals are required, consider using trackable mail.

If you’re unsure whether a letter or offer is legitimate, you can contact:

  • Your state unclaimed property office using a number found on a government site
  • Your state Attorney General’s consumer protection office to ask about suspected scams
  • 211 or a local legal aid program for guidance on how to verify government contacts

Key Takeaways: What You Need to Have Ready

Before you file an unclaimed property claim through your state agency or other official office, it’s helpful to pull together:

  • Photo ID

    • Current driver’s license, state ID, or passport
    • Plus any name change documents if your name is different from the claim
  • Proof of Address

    • At least one document showing you at the address listed on the claim (utility bill, tax return, lease, bank statement, etc.)
    • Additional proof if the address is old and the claim is large
  • Proof of Ownership or Right to the Property

    • Account statements, insurance policies, or letters from the company listed
    • For heir or estate claims: death certificate, will, court documents, and relationship proof
    • For business claims: records showing the business exists and that you’re authorized to act for it

Once you understand these three categories—ID, address proof, and ownership proof—you’re in a stronger position to complete the official claim process with fewer delays. When you are ready, your next step is to visit or contact your state’s unclaimed property office or other appropriate government agency and follow their specific instructions for submitting your claim and documents.