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TaxMath

2027 Maine Income Tax Brackets & Rates

Maine taxes a single filer's taxable income at 4 rates for tax year 2027, from 5.8% on the first $28,250 to 9.15% above $1,030,400. These figures are provisional, last checked 2026-11-13.

Federal and state tax brackets, capital gains rates, and corporate tax rates for Maine in tax year 2027.

Federal Income Tax Brackets (2027)

FromToRate
$0$12,80010.00%
$12,800$52,02512.00%
$52,025$109,12522.00%
$109,125$208,32524.00%
$208,325$264,55032.00%
$264,550$661,37535.00%
$661,375No limit37.00%

Maine State Income Tax Brackets (2027)

FromToRate
$0$28,2505.80%
$28,250$66,8506.75%
$66,850$1,030,4007.15%
$1,030,400No limit9.15%

Federal Capital Gains Tax Brackets (2027)

FromToRate
$0$51,0500.00%
$51,050$563,20015.00%
$563,200No limit20.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
8.93%
Federal Standard Deduction (Single)
$16,600

Common questions

Does Maine have an income tax in 2027?
Yes. Maine taxes a single filer's taxable income at 4 rates for tax year 2027, from 5.8% on the first $28,250 to 9.15% above $1,030,400.
What is the top Maine income tax rate for 2027?
9.15%, on a single filer's taxable income above $1,030,400.
Are the 2027 Maine income tax figures final?
Not yet. They are provisional, last checked 2026-11-13, and will be confirmed against the final published schedule.

Articles about Maine

Sources & Trust

Every figure above is traceable to a published source. Each source is rated by what published it, not by how confident we feel about it.

Federal (United States) — 2027

OfficialValues verified
  • Rate bracketsTier 1 · Primary authority
  • Standard deductionNot separately cited
  • Capital gainsNot separately cited
  • Corporate rateNot separately cited
1 source— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

How we rate sources — tiers are derived from what published the document, not from our confidence in it.

Maine — 2027

ProvisionalValues verified

MRS 2027 rate schedule (prepared 2026-11-05, Maine Tax Alert November 2026): indexed brackets, and the 2% surcharge over $1,030,400 single stacking the 7.15% bracket to 9.15%. Standard deduction $16,600 single, phased out from $105,400 over $75,000 per the 2027 withholding-table instructions. Corporate rate carried from 2026.

  • Rate bracketsTier 1 · Primary authority
  • Standard deductionNot separately cited
  • Capital gainsNot separately cited
  • Corporate rateNot separately cited
1 source— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

How we rate sources — tiers are derived from what published the document, not from our confidence in it.