Look up your business license in Denver
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What Licenses Do You Need in Denver?
Business license requirements in Denver, Colorado depend on your industry, business activities, entity type, and location. Most businesses need several types of licenses to operate legally.
Denver Business License
A general business license or business tax certificate from the City of Denver is typically required for any business operating within city limits.
Colorado State Registrations
State-level tax registrations, professional licenses, and regulatory filings required by Colorado agencies.
Professional Licenses
If you provide professional services in Denver (legal, medical, engineering, accounting), you must hold the appropriate state-issued credentials.
Zoning Compliance
Your business location in Denver must comply with local zoning ordinances. Home-based businesses may need a home occupation permit.
Industry Permits
Food service, health, fire, alcohol, and other industry-specific permits may be required depending on your business activities in Denver.
Federal Licenses
Businesses in regulated industries (alcohol, firearms, broadcasting, transportation) must also obtain federal licenses and permits.
Licensing Office
City and County of Denver, Treasury — Business Taxes
Wellington Webb Building, 201 W. Colfax Ave., 1st Floor, Denver, CO 80202
8:00 a.m. to 4:30 p.m. Monday, Tuesday, Thursday, and Friday; 8:30 a.m. to 4:30 p.m. Wednesday
Information verified as of June 11, 2026
Web VerifiedBusiness Licensing in Denver
Denver does NOT require a universal general business license. Only regulated industries need specific licenses ($50-$500). All businesses subject to Occupational Privilege Tax: $4/employee/month + $5.75 withheld from employees earning $500+/month.
Important Dates & Deadlines
Renewal Due Date
Varies by license type (sales tax: biennial; liquor: annual; OPT: monthly)
Late Payment Penalties
$100 base plus daily penalties. Past-deadline renewals add 15% penalties.
Did You Know? — Denver Business Licensing Facts
No universal business license — only regulated industries
OPT: $4/month per employee or owner/partner (business) + $5.75/month withheld from employees earning $500+/month
Denver city sales tax/use/lodger's license: no fee (eliminated); renewals sent December 1 each year
City licenses range $50-$500 by regulated activity
Who Is Exempt from Denver Business Licensing?
Businesses not in regulated industries don’t need a city license but must register for tax accounts.
Denver Business License Forms
Property Information
Property Tax Information
Denver Permitting Office
Permits (E-Permits)
View & Register for Recreation Center Classes
Find Registered Neighborhood Organizations (RNOs)
Park Rentals and Permits
Marijuana Licenses
Liquor Licenses
Alarm Permit
How CLS Helps Businesses in Denver
Navigating business licensing in Denver, CO doesn't have to be complicated. CLS provides end-to-end licensing support so you can focus on what matters—running your business.
License Research
We identify every license and permit required for your specific business in Denver.
Application Filing
Our specialists prepare and submit all applications, ensuring accuracy to prevent delays.
Renewal Management
We track every renewal date and handle the process proactively—no missed deadlines.
Dedicated Support
A real compliance expert assigned to your account—not a chatbot or call center.
Complete Compliance in Denver, CO
CLS is the only provider that combines business licensing with a full suite of compliance services—all managed in one platform.
Penalties for Operating Without a License in Denver
Businesses found operating without required licenses in Denver, CO can face penalties ranging from late-fee surcharges to four-figure fines per violation, cease-and-desist orders, revocation of existing permits, inability to enforce contracts, and in some cases criminal misdemeanor charges. Don't risk your business.
Get a free compliance assessmentFind Your City's Business License Requirements in Seconds
Every city has different fees, deadlines, and penalties. Miss your filing window and penalties range from late-fee surcharges to four-figure fines — and operating unlicensed can mean forced closure. Search below to get the exact requirements for your location.
Not sure what you need? Get a free compliance assessment — our licensing experts will identify every requirement for your business.
How to Get a Business License in Denver, CO
Follow these steps to obtain your Denver business license. Requirements vary by business type, but this is the general process for most businesses in Denver, CO.
Choose Your Business Structure
Before applying for a Denver business license, determine your entity type (sole proprietorship, LLC, corporation, partnership). Your structure affects which licenses you need and how you register with Colorado and the IRS.
Check Zoning Requirements
Verify that your business location in Denver is zoned for your intended use. Contact the Denver Planning Department for zoning verification. Home-based businesses typically need a home occupation permit.
Register with the State of Colorado
Register your business entity with the Colorado Secretary of State (if applicable), obtain an EIN from the IRS, and register for state tax obligations including sales tax and employer withholding.
Apply for Your Denver Business License
Submit your business license application to the City and County of Denver, Treasury — Business Taxes. Applications can typically be submitted online, in person, or by mail. Include all required documentation and fees.
Obtain Additional Permits
Depending on your industry in Denver, you may need additional permits — health department permits for food service, fire department approval, alcohol licenses, professional licenses, or industry-specific certifications.
Display Your License and Stay Compliant
Once issued, display your Denver business license prominently at your place of business. Most licenses renew annually. Track renewal deadlines to avoid penalties and late fees.
Denver Business License FAQ
Business Licensing in Other Colorado Cities
CLS also provides business license services in these Colorado cities.
Denver business license information last verified June 11, 2026. Fees, deadlines, and requirements are subject to change. Verify with Denver or contact CLS for current requirements.
Content reference: CCP-4E50E29DC753