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Maryland Payroll Taxes – Calculated and Filed by Patriot

Maryland payroll taxes calculated and filed by Patriot Full Service Payroll. View the complete list of state and county taxes, filing status, and required tax forms.

Patriot Full Service Payroll customers in Maryland can count on Patriot to calculate, deposit, and file all required Maryland payroll taxes at no additional charge—including quarter and year-end filings. The table below lists the specific payroll taxes Patriot handles for Maryland employers, along with the filing status and required tax forms.

State

Tax

Description

Full Service Filing

Forms

MD

Maryland Unemployment Insurance (SUI or SUTA)

Employer Unemployment Insurance Tax

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Form DLLR/DUI 15 - Quarterly

MD

Maryland FAMLI Program
(Starting 2027)

Maryland's Family and Medical Leave Insurance (FAMLI)

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QWHR

MD

Maryland Income Tax Withholding (SIT)

Employee State Income Tax Withholding

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Form MW506 - Monthly or Quarterly / Form MW508 - Annual Reconciliation

MD

All Maryland County Taxes

All Maryland counties with local income tax withholding

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Form MW506 - Monthly or Quarterly / Form MW508 - Annual Reconciliation

Patriot's Full Service Payroll in Maryland includes comprehensive quarter and year-end filing.

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