How Do You Claim Unclaimed Property in Michigan?

The Michigan rule in one table

| Official portal | unclaimedproperty.michigan.gov | | Run by | Michigan Department of Treasury, Unclaimed Property Division | | Treasury role | Custodian; returns assets to owners or heirs when rightfully claimed | | Property held | Dormant bank accounts, uncashed checks, safe deposit box valuables, stock certificates | | Existing-claim documents | Upload claim documentation function on the portal | | Fee to claim | Not stated on the Treasury pages opened for this guide | | Processing time | Not stated on the Treasury pages opened for this guide | | Claim deadline | Not stated on the Treasury pages opened for this guide | | Claim form and document list | Not stated on the Treasury pages opened for this guide |

Search the Treasury portal

Start at unclaimedproperty.michigan.gov, the Michigan Department of Treasury unclaimed property portal. Search the database for property reported under the owner's name. Because the properties were considered abandoned and unclaimed by the bank or company entrusted with them, they are turned over to the state as required by law, and the Treasury holds them as custodian until the rightful owner or heir claims them.

The portal homepage opened for this guide confirms the custodian rule, the property types, and the document-upload function for an existing claim. It does not display a claim-form name, a document list, a fee statement, a processing-time statement, or a claim-deadline statement in the text read. This guide states none of those figures. Do not carry a processing time, a form number, or a document list from a secondary summary into a Michigan claim: use the claim the portal generates for the property found, and follow the document request the portal shows for that claim.

Claiming in the other states

Unclaimed property rules follow the same shape in every state, but the portal, the proof, and the wait change at the state line. See How to Claim Unclaimed Property in Florida and How to Claim Unclaimed Property in New York. For all states side by side, see the Unclaimed Property by State directory.

Source

Sources: Michigan Department of Treasury, Unclaimed Property Homepage at unclaimedproperty.michigan.gov (custodian rule, property types, Upload claim documentation function, holder-report function). Facts verified 2026-11-03. Open flags: this draft is thin by design. No Treasury FAQ page was opened this run: no claim-form name, document list, fee figure, processing-time figure, dormancy period, or claim deadline was verified on Treasury pages, so none is stated. Secondary summaries cite a Treasury FAQ for a 90-day processing ask, a Form 3433 claim form, and no time limit to claim; none of those was verified at primary level this run and none is carried here. A Treasury FAQ re-open is owed before this guide carries any of those figures.

This page explains how the process works and what the official rules say. It is general information, not legal advice. For a dispute about your specific situation, talk to the Michigan Department of Treasury, Unclaimed Property Division.