Department of Revenue Portal
Department of Revenue Phone
406-444-6900
Name Reservation Required?
No
Taxpayer Portal
Comprehensive State Guide

General Business Information

Montana Department of Revenue
125 N Roberts
PO Box 5805
Helena, MT 59604-5805
P  406-444-6900

Portal Link

Montana Secretary of State
PO Box 202801
Helena, MT 59620-2801
P  406-444-2034

Website Link

Small Business Advocacy
Montana District Office

10 West 15th St. suite 1100
Helena, MT 59626
P  406-441-1081

Website Link

Business Filing Fees

LLC Filing Fee
$70.00
Incorporation Filing Fee
$70.00

Tax Information

Tax Type
Applicable
Rate / Fee
Due Date
Corporate Income Tax
Applicable:
Yes
Applicable:
6.75%
3/15
Sales Tax
Applicable:
No
Rate:
N/A
Due Date:
N/A
Property Tax
Applicable:
Yes
Rate:
0.83%
Due Date:
March 1
Unemployment Tax
Applicable:
Yes
Rate:
1.18 - 2.58%
Due Date:
The end of the month following the end of each calendar quarter
Annual Report Required?*
*(C-Corp & LLC only)
Applicable:
Yes
Rate:
$20.00
Annually by April 15.
File Report

Additional Information

New Hire Reporting Required?
Yes
E-Verify Required?
No
Comprehensive State Guide

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