Montana: Corporations

Tax Rate (2015) 
Corporate Marginal Income Tax Rate 6.75%>$0
Individual Income Tax Rate 1.0%>$0
2.0%>$2,800
3.0%>$4,900
4.0%>$7,400
5.0%>$10,100
6.0%>$13,000
6.9%>$16,700
Sales Tax Rate 0%
Business Tax Climate Index Rankings (2015) 
Business Tax Climate Index 6
Corporate Tax Index Rank 18
Individual Income Tax Index Rank 20
Sales Tax Index Rank 3
Unemployment Insurance Tax Index Rank 18
Property Tax Index Rank 8

Sources:
Tax Foundation (2015)

Glossary