Does Maine Tax Retirement Income?

No. Maine does not tax Social Security benefits.

Social Security benefits are fully exempt from Maine income tax. They still matter because they reduce the pension income deduction dollar for dollar.

The Maine answer is separate from the federal one. Depending on combined income, up to 85% of Social Security benefits can be taxable on the federal return regardless of what Maine does, so the state rule changes the state line only. Our guide to states that do not tax Social Security shows where Maine sits among the states that still tax benefits.

Partly. Maine taxes some pension income, subject to an exclusion or age rule.

Public and private pensions, including state and federal pensions and employer plans under Internal Revenue Code sections 401(a), 401(k), and 403, are eligible for the pension income deduction. The deduction is per person and is reduced by all Social Security and railroad retirement benefits received, whether or not they were taxable.

The deduction cap equals the maximum annual Social Security benefit for someone retiring at full retirement age that year: $48,216 per person for 2025, with the 2026 figure published each year by Maine Revenue Services. Subtract every dollar of Social Security you received from that cap to get your usable deduction. Starting with tax year 2025 the deduction also phases out when federal AGI exceeds $125,000 for a single filer, $187,500 for head of household, or $250,000 on a joint return, with those thresholds indexed for 2026.

Public and private pensions, annuities, and retirement-plan distributions do not always get the same treatment. The pension comparison lists which states exempt pensions broadly, partly, or only for certain plans.

Yes. Maine generally taxes traditional 401(k) and IRA withdrawals.

Traditional IRA, Roth IRA, SEP, SIMPLE, 401(k), and 457(b) distributions all qualify for the same per-person deduction. A conversion from one account to another does not qualify, and beginning September 24, 2025, a distribution taken before age 55 that is not part of substantially equal periodic payments is excluded from the deduction.

Two timing points matter in Maine. A Roth conversion is taxable in the year it is done, and Maine starts from federal adjusted gross income, so a large conversion can land in a year when the state exclusion does not cover it. Qualified Roth withdrawals later are generally not taxable at either level. Required minimum distributions follow the same Maine rules as any other traditional-account withdrawal.

Every state page on this site runs the same retiree profile so the states can be compared: $30,000 of Social Security, $40,000 withdrawn from a traditional 401(k), and a $20,000 private pension, $90,000 in total.

A 68-year-old single filer with $30,000 of Social Security, $40,000 from a 401(k), and a $20,000 private pension excludes the Social Security, but the $30,000 benefit cuts the $48,216 deduction cap down to $18,216. About $41,800 of the $60,000 stays in Maine income, and after the standard deduction and exemption the tax is roughly $1,100.

Step one, the $30,000 of Social Security is exempt. Step two, compute the pension deduction: the 2025 cap of $48,216 minus $30,000 of Social Security received leaves $18,216, which is applied against the $60,000 of 401(k) and pension income, leaving about $41,784. Step three, subtract the standard deduction, $17,000 for a single filer age 65 using 2025 amounts, and the $5,150 personal exemption, for roughly $19,600 of taxable income. Step four, at the 2026 rates that is 5.8% of everything under $27,400, roughly $1,100. Contrast a $150,000 lump-sum IRA withdrawal in the same year: federal AGI jumps to about $235,000, which is past the $125,000 single phase-out threshold, so the pension deduction can shrink toward zero, and taxable income near $188,000 produces tax of $4,117 plus 7.15% of the amount over $64,850, roughly $12,900. Spreading the same withdrawal across three years keeps each year under the phase-out and inside the 6.75% bracket.

The same $90,000 profile looks different a state line away. The rows below come from the reviewed 51-state table; each state name links to its own guide.

• New Hampshire: has no individual income tax at all.
• Massachusetts: treats Social Security as exempt, pensions as partially taxed, and 401(k) and IRA withdrawals as taxed, with a top rate of 9.00% and many government pensions are exempt.
• Florida: has no individual income tax at all.

Maine advertises a pension deduction near $48,000 per person, but the Social Security offset means a retiree with a $30,000 benefit gets an $18,000 deduction and a retiree with a $48,000 benefit gets none. The bigger your Social Security, the less Maine shelters.

Military retirement: Military retirement pay, including survivor benefits, is fully exempt with no cap and no reduction for Social Security. For 2026 the exemption expands to cover retirement pay from every uniformed service, adding NOAA and Public Health Service officers to the armed forces already covered. See the military retirement tax map for every state's treatment.

Estate and inheritance tax: Maine has an estate tax with a $7,160,000 exclusion for deaths in 2026, up from $7,000,000 in 2025, and rates of 8% to 12% on the excess. There is no inheritance tax.

Selling a home or investments in Maine: retirement-income rules do not cover capital gains. See Maine capital gains tax before selling appreciated property or a brokerage position in the year you move or retire.

• Confirm the exclusion you are claiming. The deduction cap equals the maximum annual Social Security benefit for someone retiring at full retirement age that year: $48,216 per person for 2025, with the 2026 figure published each year by Maine Revenue Services. Subtract every dollar of Social Security you received from that cap to get your usable deduction. Starting with tax year 2025 the deduction also phases out when federal AGI exceeds $125,000 for a single filer, $187,500 for head of household, or $250,000 on a joint return, with those thresholds indexed for 2026.
• Part-year residents. If you moved into or out of Maine during the year, retirement income is generally allocated to the period of residency, and the former state may still tax distributions received before the move. Document the move date, the new domicile, and where each distribution was received.
• Withholding and estimates. Pension and IRA custodians often withhold federal tax but not Maine tax. If Maine taxes any part of your retirement income, check whether quarterly estimated payments are needed to avoid an underpayment penalty.
• Federal side. The federal return has its own rules: up to 85% of Social Security can be taxable, the temporary $6,000 federal senior deduction is available for 2025 through 2028 subject to income limits, and Roth conversions are taxed in the conversion year. State exemptions do not change any of that.
• Large one-time distributions. Because the deduction is per person and reduced by each person's own Social Security, a couple should model which spouse holds the IRA and pension income. Keeping federal AGI under the $125,000 single or $250,000 joint phase-out line in years with large distributions preserves whatever deduction the Social Security offset leaves.

Comparing states before a move? Use the retirement taxes by state table and the moving states tax guide, and read retirement tax planning for how distributions, conversions, and a move are sequenced together.