A $300,000 salary in Maryland takes home about $199,734 a year ($7,682 per biweekly paycheck) after $68,134 federal income tax, $15,442 Maryland income tax and $16,689 FICA (Social Security and Medicare, including the 0.9% Additional Medicare Tax). Assumes a single filer taking the standard deduction, 2026 federal and Maryland rates, and no 401(k) or other pre-tax deductions. Maryland county tax not included: 2.25%–3.30% of Maryland taxable income (about $6,675–$9,789 at this salary). Every Maryland county and Baltimore City levies one — choose yours to include it.
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