When filing for reinstatement, withdrawal, or resolving an active-suspended tax-related case in Montana, is a Title 15 Tax Certificate requi

Filings that require submitting a Tax Certificate (Title 15) document include reinstatements, withdrawals, and active-suspended (tax-related) cases. Use the online portal and upload the documents to the page.

You must apply online through the Montana Department of Revenue. Please visit tap.dor.mt.gov. An approved certificate will be sent by email. Once you have received this document, save it on your computer.

Updated on: 28/07/2026