Maryland Income Tax Calculator

The Most Comprehensive and Accurate Maryland Income Tax Calculator Available Online

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Basic Info
Job\Business Income
Other Income
  1. General Info

    Filing Year

    2024 (Return filed in 2025)
    2025 (Return filed in 2026)

    Filling Status

  2. Taxpayer

    Do you operate an S-corp?

    Do you have self-employment (Sch C) income?

    Spouse

    Does your spouse operate an S-corp?

    Does your spouse has Sch C income?

  3. Passive income, Stock and Dividend, and Other Income

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Maryland Income Tax Calculator & Guide

Introduction to Maryland State Taxes

Maryland’s tax system adds a few more layers than states with flat rates. The state uses a progressive income tax, meaning the more you earn, the higher your rate — starting at 2% and climbing up to 5.75% for individuals. But that’s not all. Maryland counties and Baltimore City also impose their own local income taxes, ranging from 2.25% to 3.20%, making Maryland’s total income tax one of the more complex in the country.

To calculate your federal income tax head over to our federal income tax calculator here.

Maryland Income Tax Structure (2025)

Tax rate Single; married filing separately Married filing jointly; surviving spouse Head of household
2.00% $0 – $1,000 $0 – $1,000 $0 – $1,000
3.00% $1,001 – $2,000 $1,001 – $2,000 $1,001 – $2,000
4.00% $2,001 – $3,000 $2,001 – $3,000 $2,001 – $3,000
4.75% $3,001 – $100,000 $3,001 – $150,000 $3,001 – $125,000
5.00% $100,001 – $125,000 $150,001 – $175,000 $125,001 – $150,000
5.25% $125,001 – $150,000 $175,001 – $225,000 $150,001 – $175,000
5.50% $150,001 – $250,000 $225,001 – $300,000 $175,001 – $250,000
5.75% Over $250,000 Over $300,000 Over $250,000

Local County Taxes: Additional 1.75%-3.20% (varies by county)

*Combined state + local rates range from 3.75% to 8.95%*

County Tax Rates (2025)

  • Montgomery County – 3.20%

  • Baltimore County – 3.20%

  • Howard County – 3.20%

  • Frederick County – 2.75%

  • Anne Arundel County – 2.81%

Key Features of Maryland Taxes

Retirement-friendly – Social Security completely exempt
Military pay exemption – Active duty pay not taxed
High local tax variation – Lowest in Worcester County (1.75%), highest in Howard County (3.20%)
Property tax credits – Homeowners can qualify for multiple relief programs

Maryland Deductions & Credits

1. Standard Deduction

  • Single: $2,700

  • Married Filing Jointly: $5,450

  • Head of Household: $4,300

2. Retirement Benefits

  • Social Security: 100% exempt

  • Military pensions: 100% exempt

  • Other retirement income: Up to $34,300 exempt for seniors

3. Family & Education Credits

  • Child Tax Credit: $500 per child

  • Student Loan Debt Relief Credit: Up to $5,000

  • HOPE Scholarship Credit: Up to 100% of first $2,000 in contributions

4. Unique Maryland Benefits

  • Green Energy Credit: 30% of solar installation costs

  • Historic Property Credit: Up to 20% of renovation costs

  • Chesapeake Bay Credit: For eco-friendly property improvements

5. Personal Exemptions

  • Single: $3,200

  • Married Filing Jointly: $6,400

  • Dependent: $3,200

Why Use a Maryland Tax Estimator?

Account for both state and local taxes – Most calculators miss county variations
Maximize military benefits – Special exemptions for service members
Plan for DC commuters – Special rules apply for cross-border workers

Step-by-Step Guide to Estimating Your MD Taxes

  1. Calculate state tax – Using progressive brackets

  2. Add county tax – Based on your residence

  3. Subtract MD-specific deductions – Retirement, military, etc.

  4. Apply credits – Family, education, and green energy

  5. Check reciprocity rules – If you work in DC/PA/VA

Maryland vs. Neighboring States

State Income Tax Local Taxes Retirement Tax Property Tax
Maryland 2-5.75% + local Yes (1.75-3.2%) Social Security exempt 1.06% avg
Virginia 2-5.75% Optional 1% Partial exemption 0.80% avg
Pennsylvania 3.07% flat Up to 3.87% Retirement exempt 1.35% avg
Delaware 2.2-6.6% None Partial exemption 0.56% avg

Key Consideration: Maryland offers strong urban services but has higher combined tax rates than neighbors.

When to Consult a Maryland Tax Professional

  • You live in one county but work in another

  • You’re a military family with complex exemptions

  • You own property near DC or the Chesapeake Bay

  • You qualify for historic preservation credits

Quick Facts: Common Questions Answered

Q: Which Maryland county has the lowest taxes?
A: Worcester County at 1.75% local tax. Highest is Howard County at 3.20%.

Q: Is Maryland tax-friendly for retirees?
A: Yes! No Social Security tax and generous retirement income exemptions.

Q: How are DC commuters taxed?
A: Maryland offers credit for taxes paid to DC, but rules are complex.

Q: What’s the “millionaire tax” in Maryland?
A: The 5.75% bracket applies to income over $250k (effectively 8.95% with local taxes).

Customer Support and Assistance

Schedule a free live 5 minute CPA call here. Questions are the stepping stones to answers, and we’re here to guide you across the river of tax confusion. Whether it’s a tiny trickle of doubt or a surging river of perplexity, our customer support team is on standby, ready to provide the answers you need. Reach out via chat, email, or phone – we’re committed to making sure your experience is as smooth and stress-free as possible. So, go ahead and ask away!