Montana: Corporations

Tax Rate (2012) 
Corporate Marginal Income Tax Rate 6.75%
Individual Income Tax Rate 1.0% > $0
2.0% > $2,700
3.0% > $4,700
4.0% > $7,200
5.0% > $9,700
6.0% > $12,500
6.9% > $16,000
Sales Tax Rate 0%
Business Tax Climate Index Rankings (2011) 
Business Tax Climate Index 6
Corporate Tax Index Rank 16
Individual Income Tax Index Rank 22
Sales Tax Index Rank 3
Unemployment Insurance Tax Index Rank 19
Property Tax Index Rank 10

Sources:
Tax Foundation (2011)

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