Maine: Corporations

Tax Rate (2015) 
Corporate Marginal Income Tax Rate 3.50%>$0
7.93%>$25,000
8.33%>$75,000
8.93%>$250,000
Individual Income Tax Rate 6.5%>$5,200
8.0%>$20,900
Sales Tax Rate 5.5%
Business Tax Climate Index Rankings (2015) 
Business Tax Climate Index 33
Corporate Tax Index Rank 45
Individual Income Tax Index Rank 22
Sales Tax Index Rank 9
Unemployment Insurance Tax Index Rank 42
Property Tax Index Rank 40

Sources:
Tax Foundation (2015)

Glossary