Filing and paying Maine income tax
- Return
- Form 1040ME, due April 15.
- Federal conformity
- Maine conformed to the Internal Revenue Code as of December 31, 2024 for 2025 returns; lawmakers were to consider the 2025 federal changes in the 2026 session.
- Withholding
- Employers use Maine Revenue Services' 2026 tables with Form W-4ME.
To see how Maine sits against every other state on top rate, bracket count and standard deduction, see state income tax rates for 2026 — all 51 jurisdictions in one sortable table.
How Maine Income Tax Compares to Neighboring States
Total income tax (federal + state) on a $100,000 annual salary in 2026, single filer using the standard deduction:
| State | State Tax | Total Income Tax | vs. Maine |
|---|---|---|---|
| Maine (here) | $5,129 | $18,299 | — |
| New Hampshire | $0 | $13,170 | -$5,129 |
A negative "vs." figure means that state collects less total income tax than Maine. Federal portion is identical across states; only state tax varies.
Frequently Asked Questions
What is the Maine state income tax rate for 2026?
Maine state income tax for 2026 ranges from 5.8% on the lowest bracket to 9.15% on income above $1,000,000 (single filer). Most earners stay below the top bracket; the top rate applies only to high earners.
How much income tax will I pay in Maine on a $100,000 salary?
For a single filer earning $100,000 in Maine in 2026, expect approximately $13,170 in federal income tax and $5,129 in Maine state income tax — for a total income tax of about $18,299, an effective rate of 18.3%. This excludes FICA (Social Security and Medicare), which adds roughly 7.65% on top.
What are Maine's income tax brackets for 2026?
5.8% up to $27,400, 6.75% up to $64,850, and 7.15% above for single filers, plus a 2% surcharge over $1 million.
Does Maine phase out the standard deduction?
Yes. For 2026 it shrinks above $102,250 of Maine income for single filers and is gone $75,000 later.
Does Maine tax Social Security?
No. Social Security and railroad retirement benefits are subtracted on the Maine return.
For the preferential federal rates on long-term gains, see the Capital Gains Tax Calculator. For the federal brackets, standard deduction, and Social Security wage base that sit underneath this state calculation, see 2026 Tax Calculators.