Maryland Sales Tax Permit Cost (2026)
Registering for a sales-tax permit (seller's permit) in Maryland is free. Free through Maryland's Combined Registration Application. You'll need it before you can legally collect sales tax from customers.
Verified July 2026 from official sources. How we verify fees.
What it costs in Maryland
- Registration fee: Free
- Renewal: No renewal
- Resale certificate: free / self-issued
- Also needed: an EIN (free from the IRS) and usually a registered business
How it works
You register through the Maryland Department of Revenue, usually online, and receive your permit (often the same day). Free through Maryland's Combined Registration Application. A sales-tax permit is separate from forming the business itself — see our Maryland LLC and DBA cost pages for those fees.
Frequently asked questions
How much is a sales tax permit in Maryland?
It's free to register for a seller's permit in Maryland.
Do I need a sales tax permit in Maryland?
Yes, if you sell taxable goods or services in Maryland — you must register before collecting any sales tax from customers.
Does a Maryland sales tax permit expire?
Renewal: no renewal.