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Home > FAQs > Corporate Income Tax FAQs

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

If adjusted federal taxable income is:

Greater   But not   The gross
Than      over      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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