TaxMath

2026 Maine Income Tax Brackets & Rates

Federal and state tax brackets, capital gains rates, and corporate tax rates for Maine in tax year 2026.

Federal Income Tax Brackets (2026)

FromToRate
$0$12,40010.00%
$12,400$50,40012.00%
$50,400$105,70022.00%
$105,700$201,77524.00%
$201,775$256,22532.00%
$256,225$640,60035.00%
$640,60037.00%

Maine State Income Tax Brackets (2026)

FromToRate
$0$27,4005.80%
$27,400$64,8506.75%
$64,850$1,000,0007.15%
$1,000,0009.15%

Federal Capital Gains Tax Brackets (2026)

FromToRate
$0$49,4500.00%
$49,450$545,50015.00%
$545,50020.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
8.93%
Federal Standard Deduction (Single)
$16,100

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) — 2026

OfficialValues verified
3 sources— show
  1. Cited for Rate brackets, Standard deduction, Capital gains, Corporate rate · confirmed

    Section 4.14(1) table, page 18 of the PDF

  2. Cited for Rate brackets, Standard deduction · confirmed

    Press release states $16,100 directly

  3. Cited for Corporate rate · confirmed

    Official U.S. Code text: flat 21% corporate rate under §11(b)

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

Maine — 2026

OfficialValues verified

TY2026 reflects LD 2212 (signed 2026-04-09, retroactive to 2026-01-01): a 2% surcharge on Maine taxable income over $1,000,000 single ($750,000 MFS / $1,500,000 MFJ/HoH), stacking the 7.15% bracket to 9.15% above $1,000,000. Indexed brackets and standard deduction per MRS's revised 2026-05-20 rate schedule; phase-out start $102,250 per MRS 2026 withholding-table instructions.

5 sources— show
  1. Cited for Rate brackets · confirmed

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

  2. Cited for Rate brackets · confirmed

    Official Maine Revenue Services 2026 individual income tax rate schedule, revised May 5, 2026 -- shows 4th bracket at 9.15% over $1,000,000 for single filers

  3. Cited for Corporate rate · confirmed

    Official Maine Revenue Services corporate income tax page, current as of access date

  4. Cited for Rate brackets · confirmed

    Corroboration only: confirms L.D. 2212 signed by Gov. Mills April 9, 2026, 2% surcharge over $1M single / $1.5M joint, retroactive to Jan 1, 2026

  5. Cited for Rate brackets, Corporate rate · confirmed

    Corroboration only: professional-services summary confirming the same surtax thresholds and effective date

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