What is the sales tax rate in Frederick?
The combined sales tax rate in Frederick, Maryland is 6% as of 2026. It is made up of the Maryland statewide base rate of 6%, plus applicable Frederick County and local district taxes. Frederick sits within Frederick County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Maryland is administered by the Comptroller of Maryland, which collects and distributes tax on behalf of the state and its local jurisdictions. The rate applies to most retail sales of tangible personal property delivered within Frederick.
Who needs to collect sales tax in Frederick, Maryland?
Any business with sales tax nexus in Maryland must register, collect, and remit sales tax on taxable sales delivered to Frederick. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Maryland.
- Economic nexus: exceeding $100,000 in sales to Maryland customers in the current or prior year.
- Marketplace facilitators: platforms such as Amazon or Etsy collect and remit on behalf of their third-party sellers.
Out-of-state (remote) sellers that cross Maryland's economic nexus threshold must register with the Comptroller of Maryland before continuing to sell into the state.
How do you register for a sales tax permit in Frederick?
To collect sales tax in Frederick, you must register for a sales tax permit with the Comptroller of Maryland. Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Maryland sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Frederick?
Sales tax in Frederick is charged based on the delivery address. For orders shipped to a Frederick address, the combined rate of 6% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within Frederick County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Frederick ZIP codes and how Frederick compares with other cities in Frederick County and across Maryland.
