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Home > FAQ's > Corporate Income Tax FAQ's

01. What is Maine’s Corporate Income Tax Rate?

If adjusted federal taxable income is:

Greater Than But not over The gross tax is:

$ 0 $ 25,000 3.5% of federal taxable income $ 25,000 $ 75,000 $875 plus 7.93% of the excess over $ 25,000 $ 75,000 $ 250,000 $4,840 plus 8.33% of the excess over $ 75,000 $ 250,000 or more $19,418 plus 8.93% of the excess over $250,000

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