Retirement Tax Guide: 50-State Pension & Social Security Tax Rules

Retirement Tax Guide: 50-State Pension and Social Security Tax Rules

Your state tax bill in retirement depends on where you live and what type of retirement income you receive. As of 2025, 38 states and Washington D.C. do not tax Social Security benefits at all, while 12 states tax some portion of them. State treatment of pension income ranges from fully exempt to fully taxable, often with age- or income-based exceptions. Even if Social Security is tax-free at the state level, your federal tax liability depends on your “combined income” (adjusted gross income + nontaxable interest + half of your Social Security benefit).

Use your SSA‑1099 (Box 5) to find your net benefits and report them on IRS Form 1040 lines 6a and 6b. The following guide walks through every state’s rules, the federal framework, and a step‑by‑step process you can run today to estimate your actual tax exposure.

Federal Tax Rules for Social Security Benefits

Your Social Security benefit becomes federally taxable once your combined income exceeds annual thresholds set by the IRS. For 2024 (used on 2025 returns), those thresholds are:

  • Single filer: $25,000 to $34,000 → up to 50% of benefits taxable; above $34,000 → up to 85% taxable.
  • Married filing jointly: $32,000 to $44,000 → up to 50% taxable; above $44,000 → up to 85% taxable.

The calculation is straightforward: take your AGI (Form 1040 line 11), add any tax‑exempt interest (line 2a), and add 50% of your net Social Security benefit. If that sum exceeds the threshold, you’ll owe federal tax on the applicable portion. No state gets to override these federal rules — they apply nationwide.

Public employees and teachers take note: If you have a state or local government pension and also qualify for Social Security through other work, your benefit may be reduced by the Windfall Elimination Provision (WEP) or the Government Pension Offset (GPO). That reduction does not change the federal tax formula; the tax is calculated on whatever net benefit you actually receive. Check your SSA‑1099 for the real amount.

Social Security Taxation by State – 50‑State Overview

Eleven states currently tax Social Security benefits (some with broad exemptions based on income). The other 39 states and D.C. provide a full exemption.

State Social Security Tax Status Key Exemption / Note
Alabama Fully exempt —
Alaska No state income tax —
Arizona Fully exempt —
Arkansas Fully exempt —
California Fully exempt —
Colorado Taxed Full exemption if federal AGI < $75k (single) / $90k (joint)
Connecticut Taxed Exempt if federal AGI < $75k (single) / $100k (joint)
Delaware Fully exempt —
Florida No state income tax —
Georgia Fully exempt —
Hawaii Fully exempt —
Idaho Fully exempt —
Illinois Fully exempt —
Indiana Fully exempt —
Iowa Fully exempt —
Kansas Taxed Exempt if federal AGI < $75k (all filers)
Kentucky Fully exempt —
Louisiana Fully exempt —
Maine Fully exempt —
Maryland Fully exempt —
Massachusetts Fully exempt —
Michigan Fully exempt —
Minnesota Taxed Partial exemption based on income – see state form M1, line 27
Mississippi Fully exempt —
Missouri Taxed Exempt if federal AGI < $85k (single) / $100k (joint)
Montana Taxed Exempt if federal AGI < $25k (single) / $32k (joint)
Nebraska Taxed Exempt if federal AGI < $43k (single) / $58k (joint)
Nevada No state income tax —
New Hampshire No state income tax (only tax on interest/dividends, phased out) —
New Jersey Fully exempt —
New Mexico Taxed Exempt if federal AGI < $100k (single) / $150k (joint)
New York Fully exempt —
North Carolina Fully exempt —
North Dakota Fully exempt —
Ohio Fully exempt —
Oklahoma Fully exempt —
Oregon Fully exempt —
Pennsylvania Fully exempt —
Rhode Island Taxed Exempt if federal AGI < $80k (single) / $100k (joint)
South Carolina Fully exempt —
South Dakota No state income tax —
Tennessee No state income tax —
Texas No state income tax —
Utah Taxed Exempt if federal AGI < $30k (single) / $50k (joint) – partial credit available above
Vermont Taxed Exempt if federal AGI < $45k (single) / $55k (joint)
Virginia Fully exempt —
Washington No state income tax —
West Virginia Taxed Exempt if federal AGI < $50k (single) / $100k (joint) – reduced rate above
Wisconsin Fully exempt —
Wyoming No state income tax —

Source: State statutes and tax agency publications as of 2025. Thresholds are subject to annual indexing; always check the current year form instructions.

Decision criterion that changes the recommendation: Your state’s exemption threshold matters more than the simple “yes/no” list. For example, Missouri taxes Social Security on paper, but a single retiree with AGI under $85k pays nothing. A retiree in Colorado with AGI over $75k will owe state tax, while someone just under that line pays zero. If your income is well below the exemption threshold in a taxing state, your effective tax rate on Social Security is 0%.

How States Tax Your Pension Income

State pension tax rules are less uniform and often more complex than Social Security treatment. They generally fall into three buckets.

No state income tax (8 states): Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming. Pension income is untaxed regardless of source.

Full pension exemption (several states): Alabama, Hawaii, Illinois, Mississippi, New York, Pennsylvania, and others. In these states, most qualified pension income (including federal, state, and local government pensions, and often private employer pensions) is entirely excluded from state tax. Caution: Not all states exempt private pensions. For example, Pennsylvania taxes 401(k) distributions but exempts traditional defined‑benefit pensions. Always read the specific statute.

Taxable with age‑ or income‑based deductions (most other states): Many states allow a deduction or credit for a portion of pension income once the retiree reaches a certain age (often 59½, 62, or 65) or below a certain income level. Concrete examples:

  • Iowa: Residents age 55+ can exclude up to $24,000 per person in retirement income (including pensions) from state tax. The exclusion phases out at higher income levels.
  • New Jersey: Pension income is fully exempt for residents age 62+ with income under $100,000 (single) or $150,000 (joint). Above that, a partial exemption applies.
  • Maryland: Residents age 65+ can exclude up to $36,800 in pension income (2024 figure – indexed annually). The exclusion is available regardless of total income.
  • California: Pension income is taxed as regular income – no special deduction for retirees. This applies even to out‑of‑state pensions received by California residents.

Common pitfall highlighted by a skeptical eye: The popular advice to “move to a no‑tax state” often fails because the state where you earned your pension may still tax it. For instance, California taxes pension payments made to a former resident if the payments are sourced to California (i.e., the work was performed there). You could move to Florida and still owe California tax on your CalPERS or private employer pension for the rest of your life. Before relocating, check the sourcing rules in your former state – many, like California, New York, and Oregon, continue to tax pension income of former residents.

Quick Retirement Tax Readiness Scan

Run through these five actionable checks before you file your return. Each takes about five minutes with your documents in hand.

  1. Locate your SSA‑1099 (Box 5) and your pension benefit statement. Without these numbers you cannot calculate your combined income or apply any state deduction.
  2. Identify every state that may tax your income. This is your current residence state plus any state where you earned a pension. Write down each name.
  3. Calculate your combined income (AGI + tax‑exempt interest + ½ of SSA‑1099 Box 5). Compare to the federal thresholds ($25k single / $32k joint). If you are below, federal tax on Social Security is $0.
  4. Look up your residence state’s Social Security exemption threshold in the table above. If your combined income is under that threshold, effective state tax on Social Security is $0.
  5. Check your state’s pension income exclusion rules using the three‑bucket framework. Identify whether you qualify for a full exemption, an age‑based deduction, or a dollar‑amount limit. If you moved from a taxing state, also check that state’s non‑resident filing rules.

If you can answer “yes” to all five (or document the specific dollar amounts that apply), you have completed the essential readiness scan.

Step‑by‑Step Process to Determine Your Retirement Tax Liability

Use the following operator flow to scan your situation, identify likely friction points, and decide what to do next.

Preparation: Gather These Documents

  • Latest federal tax return (Form 1040)
  • SSA‑1099 (Social Security benefit statement)
  • Pension benefit statement (from your plan administrator)
  • State tax return from last year (if filed)

Early Checkpoint: Which State(s) Apply to You?

  • Residency state: Where you currently live.
  • Former state(s): Where you earned your pension (if different).
  • Check if your former state taxes pensions of non‑residents. Common offenders: California (Revenue & Taxation Code §17041), New York (Tax Law §601), Oregon (ORS 316.127). If yes, you may need to file a non‑resident return every year.

Likely cause of surprise tax: Many retirees assume moving to a no‑tax state eliminates all pension tax, but the former state can still tax payments sourced to it. This is the most common friction point.

Ordered Steps to Estimate Your Tax

Step 1: Determine your federal Social Security tax.
– Calculate your combined income: AGI + tax‑exempt interest + ½ of SSA‑1099 Box 5 amount.
– Compare to the single/joint thresholds ($25k/$32k). Use IRS Publication 915 worksheet.
– Checkpoint: If your combined income is below the threshold, your federal tax on Social Security is $0. You can skip the rest of this step.

Step 2: Check your state’s Social Security tax status.
– Find your residence state in the 50‑state table above.
– If fully exempt → state tax = $0 on Social Security.
– If taxed → compare your combined income to the state’s exemption threshold. For example, Missouri exempts single filers with AGI < $85k. If you’re below, effective state tax = $0.

Step 3: Check your state’s pension tax rules.
– Use the three‑bucket framework above.
– If you live in a no‑income‑tax state (bucket 1) and your pension is sourced only to that state → no state tax.
– If your pension is sourced to a taxing former state → you must file a non‑resident return in that state. Find the specific deduction or exclusion form (e.g., California Form 540NR, New York Form IT‑203).
– If you live in a state with an age‑based deduction → verify your age and income against the limits (e.g., Iowa requires age 55+).

Step 4: Adjust federal withholding.
– Go to irs.gov/W4app and enter your estimated total retirement income, including the taxable portion of Social Security.
– You can file Form W‑4V with Social Security to have federal tax withheld directly from your benefit.

Friction point: Under‑withholding is common among retirees who don’t account for Social Security’s taxable portion. The IRS Tax Withholding Estimator will flag this.

Stop and Escalate: When to Hand This to a Pro

If any of the following apply to your situation, stop the DIY process and consult a CPA or tax attorney. These are concrete signals that the rules go beyond what a standard return or software can handle reliably.

  • Your combined income falls within $2,000 of a state exemption threshold. Examples: $83,500 in Missouri (threshold $85k single), $73,500 in Colorado (threshold $75k single). At these levels, a small change in deductions or additional income could push you over the line, and the stakes are high enough to warrant professional review.
  • You have pensions from two or more different states. Each state has its own sourcing rules, deduction limits, and non‑resident filing requirements. Trying to coordinate multiple state returns on your own is a common source of errors.
  • Your SSA‑1099 shows a WEP or GPO reduction. The Windfall Elimination Provision and Government Pension Offset reduce your Social Security benefit based on your public pension. While the tax calculation uses the reduced benefit, the interaction with state pension deductions is complex and varies by state.
  • You own out‑of‑state rental property, or have other complex income (capital gains, business income, trust distributions) that affects your combined income calculation.
  • You moved mid‑year from one state to another. Partial-year residency means you may owe tax to both states on the portion of income earned while you lived there, and the allocation rules are state-specific.

How to recognize the threshold: If after running Steps 1–4 you cannot write down a clear yes/no answer for each of the following three questions, you need professional help: (1) Do I owe federal tax on Social Security, and if so, how much? (2) Do I owe state tax on Social Security? (3) Do I need to file a non‑resident return in a former state?

Success Check

After running through Steps 1–4, you should be able to estimate:
– The exact amount of Social Security taxable at federal level (Form 1040 line 6b).
– Whether you owe any state tax on Social Security ($0 or a specific dollar amount).
– Whether you need to file a non‑resident return for a former state.

If you can write down those three numbers, you’ve successfully assessed your retirement tax liability.

Recommended Tools and Resources

  • Social Security account (ssa.gov/myaccount) – View your benefit estimate, download your SSA‑1099, and check for WEP/GPO adjustments.
  • IRS Tax Withholding Estimator (irs.gov/W4app) – Estimate federal tax on Social Security and pension income, and adjust withholding.
  • State department of revenue websites – Search for “retirement income exclusion” + state name. Most publish a specific form or publication (e.g., Colorado form DR 0104AD, Iowa form IA 126).
  • State tax preparation software (e.g., TurboTax, H&R Block) – Automatically calculates state‑specific deductions and exemptions when you enter your pension and Social Security data.
  • Your plan administrator – Contact them for a pension benefit statement showing gross and net amounts, and ask whether your state withholds tax.

Tax laws change frequently, and individual circumstances vary. The information above is current as of 2025 but should be verified against your specific state’s tax forms and publications. This article does not constitute legal or financial advice.

Recommended Retirement Planning Resources

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Tax Preparation

  • TurboTax — Automatically handles state-specific pension deductions and Social Security calculations. Best for retirees with multi-state tax situations.
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Pension Provider Reviews

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