Unclaimed Money in Idaho: What You Need to Know
Idaho law requires banks, employers, tech companies, and insurance firms to remit dormant accounts to the State Treasurer after 5 years of inactivity. The Treasurer holds property indefinitely — no deadline, no fee. Idaho's fast-growing Boise metropolitan area (the Treasure Valley) and its seasonal agricultural economy create a distinctive and growing unclaimed property database.
Why Idaho Has So Much Unclaimed Property
Idaho's semiconductor and technology economy is anchored by Micron Technology, which employs over 10,000 people in the Boise area and issues complex equity compensation packages including stock options, RSUs, and employee stock purchase plan shares. When Micron employees leave the company — or when they relocate from Boise to other tech hubs — their equity accounts and deferred compensation sometimes go dormant if payment instructions are not updated. The Treasure Valley's broader technology sector (Clearwater Paper, HP printing operations, and a growing startup ecosystem) also contributes to Idaho's unclaimed property flow.
Idaho's seasonal agricultural economy — centered on potato growing in the Magic Valley (Twin Falls area), wheat production in the Palouse region, and dairy operations statewide — generates payroll and commodity payment accounts that go dormant at the end of each season. International seasonal agricultural workers who return to Mexico, Central America, or Pacific Island nations often leave behind Idaho bank accounts and uncashed final wage checks that are eventually remitted to the state. The state's rapid population growth also means many new residents come from other states, leaving behind accounts in their home states while forgetting to close Idaho-specific accounts when they move again.
What Types of Property Are Unclaimed?
Dormant bank accounts
Uncashed payroll & dividend checks
Stocks, bonds & mutual funds
Safe deposit box contents
Life insurance proceeds
Utility deposits & court deposits
Official Databases to Search
sto.idaho.gov/unclaimed-property — Idaho Unclaimed Property
The official Idaho unclaimed property database managed by the Idaho State Treasurer. Search by name or business for accounts dormant 5 years or more.
MissingMoney.com
NAUPA's multi-state search portal. Often returns Idaho results alongside other states you've lived in — useful if you've moved around.
Micron Technology Stock Plan Administrator
Micron Technology uses a third-party stock plan administrator (historically Computershare and E*TRADE/Morgan Stanley) to manage employee equity accounts. Former Micron employees with outstanding RSUs or stock options should check the plan administrator's portal in addition to Idaho's state unclaimed property database.
How to Claim Unclaimed Money in Idaho — Step by Step
Claiming is free and straightforward. Follow these steps to search every relevant database and successfully lodge your claim.
Visit sto.idaho.gov/unclaimed-property and enter your full name. Try variations — maiden names, middle names, and former addresses increase your chances. Search for deceased relatives' names too.
MissingMoney.com (run by NAUPA) covers Idaho and other states simultaneously. If you've lived in multiple states, this single search can surface property from all of them at once.
When you find a match, click to view claim details. You'll typically need: a government-issued photo ID, proof of current address (utility bill or bank statement), and documentation proving ownership of the account or property.
Most Idaho claims can be filed online with document upload. Paper mail-in claims are also accepted by the Idaho State Treasurer. Submit everything together — incomplete claims are the most common cause of processing delays.
After submission, the Idaho State Treasurer reviews your documents and verifies your identity. Processing typically takes 60 to 180 days. You can check claim status online. Once approved, payment is made by check or direct deposit.
Search Tips for Idaho Residents
- ✓ Current and former Micron Technology employees in Boise should search for uncashed RSU payouts, employee stock purchase plan shares, and annual bonus distributions — Micron's equity compensation history goes back decades and some older accounts have become dormant
- ✓ Idaho agricultural workers — particularly those in the Magic Valley's potato industry — should search for uncashed seasonal payroll checks from Simplot, Lamb Weston, and other food processors
- ✓ Search for HP printing and inkjet division employee accounts if you or a family member worked at HP's Boise campus — HP has downsized its Idaho operations significantly, creating waves of separated employees whose benefit addresses may have become outdated
- ✓ Idaho has a state income tax — unclaimed Idaho state tax refunds are held by the Idaho State Tax Commission separately; search tax.idaho.gov if you believe you are owed a state refund
- ✓ Search under accounts at former West One Bancorp or First Security Bancorporation accounts — both Idaho-based banking institutions were absorbed by larger banks and transferred dormant accounts in the process
Ready to Search for Free?
Our tool links you directly to Idaho's official unclaimed property database and all US federal databases — no signup, no fee.
Search Idaho Free Now →Or search the official database directly: sto.idaho.gov/unclaimed-property