- The OfficeAbout The Office: Resources: Physical Address:State Capitol, Room 260 
 1301 6th Avenue Helena, MT 59620Mailing Address:P.O. Box 202801 
 Helena, MT 59620-2801
- Business & UCCAccess your business documents 24/7.- Register a new business or maintain your existing business registration by signing into the online filing portal at https://biz.sosmt.govÂ
- Login with your username and password, or click the login button to create your user profile and sign in.
- Registering a new business? Start a new business application on the Forms page.
- Already registered? Search for your business record, then click on its name. Go to the Filing Actions button to find the form you need.
 Contact:Business Entity & UCC: (406) 444-3665 
 Fax: (406) 444-3976Email: sosbusiness@mt.gov Physical Address:State Capitol, Room 260 
 1301 6th Avenue Helena, MT 59620Mailing Address:P.O. Box 202801 
 Helena, MT 59620-2801
- ElectionsElections & Voter
 Help CenterLet the Elections Help Center be your guide on your journey toward becoming an informed and empowered voter. More InfoCandidates: Contact:Elections Help Line: (406) 444-9608 
 Fax: (406) 444-2023Email: soselections@mt.gov Physical Address:State Capitol, Room 260 
 1301 6th Avenue Helena, MT 59620Mailing Address:Election & Voter Services Division 
 P.O. Box 202801 Helena, MT 59620-2801
- Notary & ApostillesNotary: Apostilles: Email: Em.Krissovich@mt.gov Physical Address:State Capitol, Room 260 
 1301 6th Avenue Helena, MT 59620Mailing Address:P.O. Box 202801 
 Helena, MT 59620-2801
- ARMARM: Email: sosarm@mt.gov Physical Address:State Capitol, Room 260 
 1301 6th Avenue Helena, MT 59620Mailing Address:P.O. Box 202801 
 Helena, MT 59620-2801
- Land Board
