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Maryland · Self-Employment Tax Deduction

Self-Employment Tax Deduction in Maryland (2026)

Deduct 50% of self-employment tax paid (employer-equivalent portion). Maryland has a progressive income tax with a top rate of 6.5%, so a Maryland filer's combined marginal rate on the next dollar at $90,203 of income is about 26.75% (22% federal + 4.75% MD).

2026 savings example for Maryland

Planning estimate for a single filer earning $90,203 (Maryland median household income in LevyIO's state dataset) who removes $5,000 from taxable income. Federal tax uses the 2026 IRS brackets after the $16,100 standard deduction; MD tax uses the state brackets in LevyIO's dataset and assumes the state follows the federal treatment.

Estimated total savings

$1,338

Federal savings

$1,100

$11,015$9,915 · 22% bracket

MD state savings

$238

$4,073 → $3,836 · 4.75% marginal

Combined marginal rate

26.75%

≈ $268 saved per $1,000 deducted

Federal × Maryland marginal rates (2026, single)

Gross-income ranges include the federal standard deduction. The MD column is the state marginal rate at the midpoint of each range. The last column is the tax saved per $1,000 deducted at that combined rate.

Federal bracketGross income (single)MD marginalCombinedPer $1,000
10%$16,100 - $28,5004.75%14.75%$148
12%$28,500 - $66,5004.75%16.75%$168
22%$66,500 - $121,8004.75%26.75%$268
24%$121,800 - $217,8755.5%29.5%$295
32%$217,875 - $272,3255.5%37.5%$375
35%$272,325 - $656,7005.75%40.75%$408
37%Over $656,7006.25%43.25%$433

Eligibility & forms

Self-employed individuals paying SE tax

  • Must have self-employment income
  • Deduct 50% of SE tax
  • Automatic calculation

Federal forms: Schedule SE, Form 1040

Maryland filing notes

Total tax includes state and county. County tax adds significantly. Both estate and inheritance taxes apply. Low standard deduction makes itemizing worthwhile. Retirement income subtraction available for 65+.

Common mistakes: Forgetting to claim this deduction; Not filing Schedule SE.

Frequently asked questions

How much can the Self-Employment Tax Deduction save a Maryland taxpayer in 2026?

In LevyIO's example, a single filer with $90,203 of income (the Maryland median household income in our state dataset) who removes $5,000 from taxable income saves about $1,100 in 2026 federal tax (22% marginal bracket) plus about $238 in Maryland tax (4.75% state marginal rate), roughly $1,338 combined. It is a planning estimate computed from the 2026 IRS brackets and LevyIO's MD bracket data, not a survey figure.

What is the Maryland income tax rate for 2026?

Maryland has a progressive income tax with a top rate of 6.5%. The MD standard deduction in LevyIO's dataset is $3,350 single / $6,700 married. 10 brackets from 2% to 6.5% (6.25% over $500k, 6.5% over $1M single). County taxes add 2.25-3.20%. Both estate AND inheritance tax. Low standard deduction.

Who qualifies for the Self-Employment Tax Deduction in Maryland?

Self-employed individuals paying SE tax. The federal rules are the same in every state; the requirements are: Must have self-employment income; Deduct 50% of SE tax; Automatic calculation. Maryland filers should confirm on the MD return whether the state follows the federal treatment.

Which forms do I file to claim the Self-Employment Tax Deduction?

Federal: Schedule SE, Form 1040. Maryland: check the Maryland Comptroller instructions for the matching state schedule. Common mistakes: Forgetting to claim this deduction; Not filing Schedule SE.

Sources

Reviewed 2026-09-17. Estimates are educational planning figures computed from the IRS 2026 inflation adjustments and LevyIO's state bracket dataset; they are not tax advice.