Rockville, Maryland sales tax rate: 6%
Last updated Checked monthly
The sales tax rate in Rockville, Maryland is 6%. That’s the 6% state rate, with no local taxes. It’s the highest combined rate Maryland allows, and 66 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Rockville combined rate
6%
- Maryland state
- 6%
Rockville sales tax calculator
Enter a price and what you’re selling.
- MarylandState · 6%$6.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoRockville sales tax rate breakdown
State taxes add up to 6%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Maryland | State | 6% |
| Combined rate | 6% |
Rate history
- July 20236%
- July 20246%
- July 20256%
- July 20266%
- Today6%
No change since July 2023.
Sales tax near Rockville
Closest cities
- Kensington6 mi6%
- Chevy Chase View6 mi6%
- Glen Echo8 mi6%
- Chevy Chase8 mi6%
- Brookeville9 mi6%
- Martins Additions9 mi6%
- Laytonsville9 mi6%
- Mount Rainier14 mi6%
Elsewhere in Montgomery County
Charge the right rate in Rockville, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Maryland return for you, with a sales tax team you can call.
Rockville sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Rockville, Maryland?
The combined sales tax rate in Rockville is 6% as of November 2, 2026. It’s made up of 6% Maryland state tax.
Does the sales tax rate vary within Rockville?
Rockville has no special-district taxes, so most addresses in the city pay the same 6%: Maryland’s 6%. This rate was calculated for Rockville’s 20847 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Rockville?
Yes, at the full 6%.
Do online sellers have to collect sales tax in Rockville?
Yes, if they have nexus in Maryland: more than $100,000 in Maryland sales in the previous or current calendar year, or a physical presence in the state. They register with the Comptroller of Maryland and charge the rate at the buyer’s address.
Sources. Comptroller of Maryland · Zamp Sales Tax API, for Rockville’s 20847 ZIP code. Rates are checked monthly and are for information, not tax advice.
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Zamp registers you, calculates every order at the customer’s address, files every Maryland return and handles notices, with a sales tax team you can call.
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