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Tax & Payroll

Maryland Tax Calculator

Calculate Maryland state and local county income tax liabilities using standard deductions and progressive brackets.

Interactive Calculator

1. Provide Details

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2. Output Results

How to Calculate: Formula & Steps

Subtracts Maryland standard deduction (capped at $2,550 single / $5,100 married), calculates progressive state tax, and adds local county tax.

Formula Used:Taxable Income = Gross - Deduction; Apply Progressive Brackets + County Rate (2.25% - 3.2%)

Step-by-Step Calculation Example

A single taxpayer earning $60,000 deducts $2,550. Taxable income of $57,450 falls into progressive brackets (2.0% to 4.75%) totaling $2,624. Adding a 3.0% county tax ($1,800) yields a total tax of $4,424.


Common Mistakes to Avoid

  • Failing to add the county tax rate to the state tax rate, which significantly underestimates the total tax liability.

Practical Use Cases

  • Estimating state tax liability
  • Quarterly tax planning for Maryland residents

Expert Tips

  • Check if your county offers local tax credits or homestead credits to reduce your taxable income base.

Frequently Asked Questions About Maryland Tax Calculator

What is Maryland's state tax rate?

Maryland uses a progressive state tax system with rates ranging from 2.0% to 5.75% depending on income brackets.

What is Maryland's county income tax?

Every county in Maryland (and Baltimore City) levies a local income tax. Rates are flat and range from 2.25% to 3.20% of your taxable income.