Unclaimed Bank Accounts in Montana: Why It Happens and How to Claim Your Money
Unclaimed money in Montana often surprises people. Many do not realize that old bank accounts, checks, and deposits can end up with the state if they are left untouched for a certain period of time. The good news: in many cases, you can claim that money back through official state channels.
This guide explains how unclaimed bank accounts work in Montana, why they happen, and step-by-step what to do if you think you have money waiting for you.
HowToGetAssistance.org is an informational site only. It is not a government agency, not an official portal, and does not accept claims or applications. This article is meant to help you understand the typical process so you can use the official Montana resources more confidently.
What Is an Unclaimed Bank Account in Montana?
An unclaimed bank account usually means money that a financial institution is holding for you but that has been inactive for a certain period of time. After that period, if they cannot reach you, the money is typically turned over to the State of Montana’s unclaimed property program.
Unclaimed property can include:
- Checking accounts
- Savings accounts
- Certificates of deposit (CDs)
- Money orders or cashier’s checks
- Safe deposit box contents (usually after sale of items, the proceeds become unclaimed property)
- Refund checks or interest payments that were never cashed
In Montana, this money does not usually disappear. Instead, the state holds it in trust until the rightful owner (or the owner’s heirs) submits a valid claim through the official process.
How Bank Accounts Become “Unclaimed” in Montana
Unclaimed property rules can vary by state, but certain patterns are common. In Montana, bank accounts usually become unclaimed when there’s a period of no activity or contact with the owner.
Common ways accounts become unclaimed
Some typical situations include:
Dormant accounts
No deposits, withdrawals, or clear customer contact for a specific number of years (often around 3–5, but the exact time can depend on the account type and law at the time).Old addresses and returned mail
Bank statements or notices are returned as undeliverable, and the bank cannot locate you.Name changes
You change your name (for example, after marriage or divorce) and forget to update the bank, making it harder to match old account records to your current identity.Closed or merged banks
If a bank closes or merges, records may be transferred, but some accounts fall through the cracks when owners do not update contact information.Uncashed checks
You never cash:- Paychecks
- Refund checks
- Account balance checks sent after an account closure
After a certain time, those funds may be turned over to the state.
Safe deposit boxes
If rental fees are not paid and the bank cannot reach you, the contents may be drilled, stored, and eventually turned over to the state as unclaimed property (often after being sold, with the money held for the owner).
When these situations occur and the bank has followed the legal notification steps, the funds are typically sent to the State of Montana to hold.
Who Oversees Unclaimed Bank Accounts in Montana?
In Montana, unclaimed bank accounts are generally handled by the state’s unclaimed property program, which is typically run by a division of the state treasury or revenue department.
You can usually confirm you’re on the correct site or talking to the correct office by checking:
- That it is clearly labeled as an official State of Montana website or office.
- Contact information includes a “.mt.gov” government domain (for websites or email) or is listed on the main state government portal.
- Phone numbers and addresses match those posted on Montana’s official state government pages or by calling a well-known state agency (such as the Department of Revenue) and asking to be transferred to unclaimed property.
HowToGetAssistance.org does not manage or process claims. To actually claim money, you must go through the official Montana unclaimed property office.
How to Check for Unclaimed Bank Accounts in Montana
Most people start by searching their name through the official Montana unclaimed property search tool, which is usually available on the state’s official website.
Typical steps to search for unclaimed property
Go to Montana’s official unclaimed property website.
You can find it by:- Visiting the main State of Montana government site and searching for “unclaimed property.”
- Calling the Montana Department of Revenue or similar agency and asking how to search for unclaimed property.
- Asking a local public library or legal aid office to help you locate the correct official website.
Enter your information.
The search page usually asks for:- Last name
- First name
- Possibly a city or address to narrow results
Search under variations of your information.
Consider:- Former names (e.g., maiden name)
- Common misspellings of your name
- Previous addresses or cities where you lived or banked
Review the results carefully.
If you find entries that look like they belong to you, note:- The reported owner name
- The address associated with the property
- The holder (such as a specific bank or credit union)
- The property type (bank account, check, etc.)
Start a claim on the official site for any items that appear to be yours.
This usually involves clicking a button like “Claim,” “File a Claim,” or “Add to Claim” and following the online instructions.
Documents You May Need to Claim an Unclaimed Bank Account in Montana
The exact documents can vary by situation. However, Montana’s unclaimed property office typically requires enough evidence to prove your identity and connect you to the reported address or account.
Commonly requested documents
You may need:
Proof of identity
- Driver’s license
- State ID card
- Passport
- Tribal ID
Proof of Social Security Number (SSN) (if requested)
- Social Security card
- Official tax document or benefit letter showing your full SSN or last four digits, depending on what the state accepts
Proof of address / past residency
- Utility bills
- Lease agreement
- Mortgage statement
- Old bank statements
- Pay stubs with address
Proof of name change, if applicable
- Marriage certificate
- Divorce decree
- Court order
Bank or account documentation (if you have it)
- Old passbooks
- Bank statements
- Canceled checks
- Deposit slips showing account numbers
For heirs or beneficiaries claiming money from a deceased person’s account, additional documents are often required, such as:
- Death certificate
- Will, trust documents, or court orders
- Letters testamentary or letters of administration (for estate representatives)
- Proof of relationship (e.g., birth certificate, marriage certificate)
Quick Reference: Typical Documents for Montana Unclaimed Bank Account Claims
| Situation | Common Documents You May Need* |
|---|---|
| Claiming your own account | ID, SSN proof (if requested), proof of address, any bank records you have |
| Name changed since account opened | Everything above plusmarriage certificate, divorce decree, or court order |
| Claiming on behalf of a deceased person | Your ID, death certificate, proof of relationship, and any estate documents |
| Claiming as a business | Business registration, proof of authority to act, ID, and any account or address records |
*Exact requirements are set by the State of Montana’s unclaimed property office. Always follow the instructions provided on the official claim form or by the official office.
How to File a Claim for Unclaimed Money in Montana
You usually cannot claim unclaimed property through a private website like HowToGetAssistance.org. Instead, you must use the official Montana claim process.
Step-by-step overview
Search for your name on Montana’s official unclaimed property website.
Follow the steps in the earlier section to locate any property that appears to belong to you.Select the property you want to claim.
Most systems let you check a box or click “Claim” next to items you believe are yours.Start an online claim or request a claim form.
Depending on how Montana’s current system works, you may:- Complete the entire claim online, then upload documents, or
- Print and mail a claim form along with physical copies of documents
Provide accurate information.
Be prepared to enter:- Full legal name
- Current mailing address
- Phone number and/or email
- Social Security Number (when requested as part of identity verification)
- Explanation of your connection to the property or address
Gather and submit required documents.
- Follow the document checklist provided on your claim confirmation page or in mailed instructions.
- Ensure copies are clear and readable.
- If mailing, use a method that allows you to track delivery, if possible.
Keep copies of everything.
Before sending anything to the state:- Make photocopies or scans of your claim form and all supporting documents.
- Save any claim reference number or confirmation page.
Wait for processing.
Processing times can vary based on:- How many claims the office is handling
- How complex your claim is
- Whether additional documentation is needed
What Happens After You File a Claim?
Once your claim reaches the Montana unclaimed property office, staff typically:
- Review your claim form and documents.
- Verify your identity and your connection to the property or the person who owned it.
- Request additional information if something is missing or unclear.
- Approve or deny the claim based on the evidence provided and Montana law.
If your claim is approved, the office usually issues payment in one of these ways:
- Check mailed to your address
- In some cases, direct deposit if allowed and you provided banking information (this depends on the program’s current rules)
If your claim is denied, the notice often explains:
- The reason for denial
- Whether you can submit more documentation
- How to appeal or ask for a review, if that option is available
For questions about an existing claim, you can usually contact the Montana unclaimed property office:
- By phone (using a number listed on the official state site)
- By email (from an official “.mt.gov” address)
- Occasionally, in person at a state agency office, if that service is offered
Common Reasons Claims Get Delayed or Denied
Understanding common issues can help you avoid problems.
Typical causes of delays or denials include:
Incomplete forms
Missing signatures, unanswered questions, or skipped sections.Missing or unclear documentation
Submitting documents that do not clearly show:- Your name
- Past address tied to the claim
- Name change connection
- Legal authority to act as an heir or representative
Name mismatches
Claiming under a name different from the name on the record without providing proof of name change.No clear proof of address or ownership
For example, the unclaimed property is tied to an old address, and you have no documentation showing that you lived there.Incorrect contact information
If the office cannot reach you for clarification because of a wrong address, email, or phone number, your claim may stall.
If your claim is delayed or denied, you can typically:
- Call the Montana unclaimed property office and ask what is missing or what else you can provide.
- Submit additional documents that clearly link you to the account, address, or deceased owner.
- If an appeal process exists, follow the written instructions provided in the denial letter.
Claiming Unclaimed Accounts for a Deceased Family Member
Many Montana residents discover unclaimed bank accounts that belonged to a parent, spouse, or relative who has passed away.
In these situations, the process is more detailed but still possible.
Typical extra steps for heirs
You may need to:
Prove the owner is deceased
- Submit a certified death certificate.
Prove your relationship to the owner
- For example:
- Birth certificate (child of the deceased)
- Marriage certificate (spouse)
- Other documents showing legal relationship
- For example:
Show your legal authority to claim
- If you are the executor, personal representative, or administrator of the estate:
- Provide letters testamentary, letters of administration, or similar court documents.
- If you are an heir but not the official representative:
- You may need additional affidavits or documents, depending on Montana law and the unclaimed property office’s rules.
- If you are the executor, personal representative, or administrator of the estate:
Provide identification and address documentation for yourself, just like with a personal claim.
Because estate and inheritance rules can be complex, some people find it helpful to:
- Speak with a probate or estate attorney, or
- Ask a legal aid organization in Montana for guidance if they cannot afford a private attorney
Time Limits: How Long Do You Have to Claim?
For many types of unclaimed property, including bank accounts, states typically do not impose a standard expiration date once the money has been turned over to the state. It is commonly held until the rightful owner or heirs come forward.
However:
- Specific rules can vary based on the type of property and state law at the time it was reported.
- For safe deposit box contents, the items themselves may have been sold after a certain time, but the proceeds are generally held for the owner.
- Laws can change, so it is wise to contact the Montana unclaimed property office for current policies.
If you think you might have unclaimed money, it usually makes sense to search and claim as soon as possible, rather than waiting.
Avoiding Scams When Searching for Unclaimed Money
Because unclaimed property involves money, it can attract scammers. Protect yourself by understanding the difference between official and unofficial channels.
Signs you are on an official Montana resource
Look for:
- A “.mt.gov” in the website address or an official link from the State of Montana’s main portal.
- Clear identification as a state government office (such as Department of Revenue or Treasurer).
- Contact information that matches what you can confirm through a known state government phone number.
Red flags to watch for
Be cautious if you encounter:
- Websites that ask for upfront fees to “find” your unclaimed money.
- People who cold-call, email, or text you claiming they can get you your money fast for a large percentage.
- Requests for highly sensitive information (like your full SSN) on websites that do not look official.
- Pressure tactics like “act now or lose your money forever” without directing you to an official Montana government office or explaining state law.
Some private “finders” or “heir locators” are legally allowed to work for a fee, but many people prefer to use the free official Montana search tools and claim processes directly.
If you are unsure:
- Call a known Montana state number, such as the main line for the Department of Revenue or another clearly official agency, and ask how to reach the unclaimed property program.
- Ask a local bank, city office, or library where to find the official state unclaimed property search.
How to Stay Organized and Increase Your Chances of a Smooth Claim
To make your unclaimed bank account claim in Montana go more smoothly:
Gather documents before filing.
Collect IDs, proof of old addresses, and any bank papers you have.Search thoroughly.
Try:- Full legal name
- Former names
- Common misspellings
- Cities where you used to live or bank
Read Montana’s claim instructions carefully.
Follow the exact directions provided by the official unclaimed property office.Respond quickly to requests for more information.
If the office contacts you for additional documents, send them as soon as you can.Keep copies of everything you submit.
Store them in a folder or digital file for reference.
If You Do Not Find Unclaimed Property in Montana
If your search does not show any unclaimed bank accounts in Montana:
- Consider searching in other states where you have lived, worked, or banked. Most states have their own unclaimed property databases.
- Check under:
- Old names
- Old addresses
- Past employers (for uncashed paychecks)
- Review your old documents for:
- Account closure letters
- Refund notices
- Statements from banks you no longer use
You can also call the Montana unclaimed property office to confirm that you searched correctly and ask whether there are any other ways to verify your status.
By understanding how unclaimed bank accounts in Montana work, why they happen, and how the claim process usually operates, you can take meaningful steps to reconnect with money that may legally belong to you. To move forward, the next step is to use the official State of Montana unclaimed property website or office to search for your name and follow their claim instructions carefully.

Discover More
- Documents Needed To Claim Unclaimed Assets In Montana
- Heir Claims In Montana: Claiming Unclaimed Assets For a Deceased Relative
- How Long Unclaimed Assets Claims Take In Montana And How To Check Status
- How To File An Unclaimed Assets Claim In Montana
- How To Find Unclaimed Assets In Montana (Step-by-Step)
- Montana Unclaimed Property Office: What It Does And What It Holds
- Unclaimed Checks, Refunds, And Payroll In Montana: How To Claim
- Unclaimed Insurance Money And Benefits In Montana: How To Claim
- Unclaimed Utility Deposits And Escrow Funds In Montana: How To Claim
