Denver Short-Term Rental Regulations

Denver STR Compliance Guide: Everything You Need to Know

Denver offers one of the most host-friendly short-term rental markets in the country with no annual night caps—a major advantage over cities like Los Angeles and San Francisco. However, this permissive regulatory environment comes with serious strings attached, particularly around primary residence verification. The city aggressively audits residency claims, and false claims constitute felony fraud carrying sentences up to 6 years in prison and $500,000 in fines.

This guide walks you through Denver's three-step registration process, tax obligations, safety requirements, and the critical compliance pitfalls that can turn your rental operation into a criminal liability.

1. Registration & Licensing: The Three-Step Process

Denver's STR licensing system requires three separate registrations. This is more complex than many cities, but each step serves a specific compliance function. You cannot operate legally until all three are complete.

Step 1: Obtain Your Lodger's Tax ID (Denver Treasury Department)

Before you can license your property, you must register for a Lodger's Tax ID with the Denver Department of Finance. This registration establishes your liability for the 10.75% lodger's tax on all stays under 30 consecutive days.

• File Form STR-1 (Lodger's Tax Registration) with Denver Department of Finance
• Provide property address and owner information
• Expect approval within 5-7 business days
• You'll receive a Lodger's Tax ID number required for Step 3

Step 2: Get Your General Business License

Denver treats STR operations as a business requiring a general business license from the city's business licensing division.

• Apply through Denver's online business licensing portal
• Provide ownership information and property details
• Fee: Typically $100-150 (varies by property type)
• Processing: 5-7 business days
• This establishes your right to operate a lodging business in the city

Step 3: Apply for Your STR License (The Critical Step)

The STR License is where Denver's unique requirements kick in. This is the gateway to legal operation and it's strictly limited.

Where to Apply: Denver eBiz Portal at https://www.denvergov.org/ebiz/

Required Documentation:

• Proof of primary residency (driver's license, voter registration, vehicle registration, tax returns, utility bills with your name)
• Property address and ownership documentation
• Lodger's Tax ID from Step 1
• General Business License from Step 2
• Proof of $1,000,000 liability insurance
• Safety inspection report (see Safety Requirements section)

Processing Timeline:

• Standard review: 7-10 business days
• Specialist reviews (residency verification, inspection issues): up to 90 days
• Plan accordingly—many hosts wait months due to inspection backlogs

Fees:

• Initial license: $150
• Annual renewal: $100
• Total year-one cost: $250 (including business license)

Questions? Contact Denver STR licensing at licenses@denvergov.org or call the STR hotline.

2. The Primary Residence Requirement: Where Hosts Get Into Trouble

This is Denver's most dangerous compliance trap. The city requires that you occupy your property as your primary residence for at least 183 days per calendar year. Sounds straightforward—until the city audits you.

What "Primary Residence" Actually Means

• You must physically occupy the property 183+ days per year
• It must be your principal place of abode (not a second home)
• You cannot live elsewhere while claiming primary residency
• The city cross-references tax returns, vehicle registrations, and voter records

How Denver Audits Residency Claims

Denver's Finance Department actively audits STR operators. Here's what they check:

• Tax Returns: Does your tax return list this as your primary residence?
• Vehicle Registration: Is your car registered to this address?
• Voter Registration: Are you registered to vote at this address?
• Utility Bills: Do your utilities show regular usage patterns?
• Mail and Forwarding: Is mail being delivered to the property?
• Occupancy Records: Guest logs may be requested to verify your presence

Best Practices for Residency Compliance

• Actually live at the property 183+ days per year—don't game the system
• Keep meticulous occupancy records documenting your presence
• Ensure all official documents (driver's license, voter registration, vehicle) match the address
• Schedule your rental stays strategically to ensure you hit the 183-day threshold
• Keep utility bills showing regular usage
• If you travel, maintain documentation of when you're away vs. present

3. Safety Inspection Requirements: A Mandatory Gate

Denver requires a completed safety inspection before your STR license can be approved. This isn't optional—it's mandatory. Without passing inspection, you cannot legally operate.

What the Inspection Covers

A certified Denver fire marshal or building inspector will verify:

• Smoke Detectors: In every bedroom and common areas; battery-powered or hardwired acceptable
• Carbon Monoxide Detectors: Required on every level; within 15 feet of sleeping areas
• Fire Extinguisher: At least one, accessible in kitchen area
• Emergency Egress: Proper exits and escape routes from bedrooms (windows/doors)
• Stair Safety: Railings, no trip hazards, proper handrails
• Electrical Safety: No obvious hazards, outlets properly installed
• General Maintenance: No structural issues, mold, pests, or unsafe conditions

How to Schedule and Pass Inspection

• Contact Denver Building and Fire Services to request STR inspection
• Inspection fee: $0 (covered by city licensing)
• Wait time: 2-6 weeks depending on demand
• Install all required safety equipment before inspection
• Fix any deficiencies immediately if flagged
• Request re-inspection after corrections
• Obtain inspection approval letter to include with license application

Pro tip: Many hosts schedule inspections early in the licensing process. This prevents your application from stalling due to inspection backlogs later.

4. Tax Obligations: 14.75% Total Tax Burden

Denver's tax system is straightforward but adds significant cost to every booking. You're responsible for collecting and remitting these taxes even if booking platforms assist.

Lodger's Tax: 10.75%

Applied to all nightly stays under 30 consecutive days. This is Denver's primary STR tax, funding the tourism and hospitality industry.

• Rate: 10.75% of room rate
• Applies to: All stays less than 30 consecutive days
• Does NOT apply to: Month-long bookings (30+ consecutive days)
• Filing: Quarterly returns to Denver Department of Finance
• Deadline: 15th of month following quarter end

Colorado Sales Tax: 4%

The state sales tax on lodging services.

• Rate: 4% of room rate
• Filing: Monthly or quarterly, depending on volume
• Collected by: Colorado Department of Revenue

Combined Tax Burden: 14.75%

On a $200/night rental, you owe $29.50 in taxes per night. Over a year with 200 booked nights, that's $5,900 in taxes you must remit.

Tax Filing Responsibilities

• You are ultimately responsible for filing and paying taxes, even if a platform assists
• File Lodger's Tax returns quarterly with Denver Department of Finance
• File Colorado Sales Tax returns with Colorado Department of Revenue
• Keep detailed booking records matching platform reports
• Set aside 15% of gross revenue to cover taxes
• Track any discrepancies between platform reports and your records

Tax Resources

Denver publishes a comprehensive STR tax guide at: https://www.denvergov.org/content/dam/denvergov/Portals/571/documents/TaxGuide/TaxGuideTopic97_ShortTermRentals.pdf

This official guide explains lodger's tax calculation, filing procedures, and payment deadlines in detail.

5. Operating Restrictions: Denver's Unique Advantages and Limits

The Big Win: No Annual Night Cap

Unlike Los Angeles (120 nights/year), San Francisco (90 nights/year), or New York (120 nights/year), Denver has no limit on the number of nights you can rent per year. This is a massive advantage for hosts seeking to maximize occupancy.

• Rent 365 nights per year if you can manage it
• No "blackout periods" or seasonal restrictions
• No occupancy penalties for exceeding night thresholds
• Perfect for hosts operating in high-demand areas like LoDo or Capitol Hill

The Limits: One License, Primary Residence

• One STR license per host: You cannot expand to multiple properties
• Primary residence required: Must occupy 183+ days/year
• Zoning: Permitted in all Denver zoning districts (no zone restrictions)
• No short-term subletting: You must own the property or have landlord consent

Permitted in All Zoning Districts

This is unique. Many cities restrict STRs to specific zones. Denver allows STRs in residential, mixed-use, and commercial districts, giving property owners maximum flexibility on location.

6. Insurance Requirements: $1M Liability Mandate

Denver requires proof of $1,000,000 in property-liability insurance before license approval. Standard homeowner's policies typically exclude short-term rental income, so you'll need specialized STR insurance.

Coverage Requirements

• Minimum liability: $1,000,000 combined single limit
• Fire and hazard: Covers property damage
• Guest injury: Covers liability if guests are injured on-site
• Proof required: Insurance certificate submitted with application

Where to Get STR Insurance

You'll need a specialist short-term rental insurance policy. Standard homeowner policies exclude rental income. Options include:

• Airbnb Host Protection (limited coverage, check your policy)
• Vrbo Host Guarantee (platform-specific)
• Standalone STR policies from: Proper Insurance, SafePoint, Newfront
• Work with a local Denver insurance broker familiar with STR policies

Cost estimate: $400-800/year for a $1M policy on a typical Denver property.

7. Fines & Penalties: Scale from $150 to Felony Prison Time

Denver's penalty structure escalates based on violation severity. Single violations carry moderate fines, but repeat offenses and fraud charges can destroy your operation and your freedom.

Operating Without a License

• First offense: $150 fine + order to cease operations
• Each day of continued operation: Additional $150-999 per day
• Cumulative impact: Operating unlicensed for 10 days = $1,500-9,990 in fines

Regulatory Violations

• Safety code violations: $300-500 per violation
• Tax non-compliance: 10% penalty + interest on unpaid amounts
• Failure to maintain insurance: $250 fine + license suspension
• Operating outside primary residence requirement: $500-999 per violation

Repeat Offenses

• Each subsequent violation: Up to $999 per offense
• License revocation after 3+ violations
• Property listing removal from platforms
• Ineligibility to reapply for 12 months

Platform Responsibility Fines

• Listing unlicensed property: $1,000 per day per platform
• Airbnb, Vrbo, and other platforms face fines for non-compliant listings
• This creates pressure for platforms to verify your license status

8. Platform vs. Host Responsibilities

Airbnb, Vrbo, and other platforms have their own compliance obligations in Denver. Understanding who is responsible for what protects you from surprise penalties.

What Hosts Must Do

• Obtain and maintain valid STR license
• Pay all Lodger's Tax and sales tax
• Maintain required insurance coverage
• Pass and maintain safety inspections
• Comply with primary residence requirement
• Accurately represent property in listings
• Respond to city compliance requests

What Platforms Must Do

• Verify STR license before listing goes live
• Collect and remit Lodger's Tax (most platforms do this)
• Remove unlicensed properties from platform
• Prevent relisting of revoked properties
• Provide booking records to city upon request

Gray Areas

• Tax assistance: Platforms often help collect tax, but you remain liable if they fail
• License verification: Platforms may spot-check, but you're responsible for staying compliant
• Guest disputes: Platforms handle guest issues; compliance is always your responsibility

Bottom line: Never rely on a platform to ensure your compliance. You're ultimately responsible for all licensing, tax, and safety obligations. Platforms are tools, not your compliance manager.

9. Key Deadlines & Official Resources

Critical Deadlines

• Lodger's Tax ID registration: Before filing your first tax return
• Safety inspection request: Start process early; 2-6 week wait typical
• STR license application: 7-90 days for approval (depending on volume)
• Insurance proof: Must be current before license approval
• Annual renewal: 30 days before license expiration
• Lodger's Tax quarterly returns: 15th of month following quarter end
• Colorado sales tax: Monthly or quarterly, depending on filing status

Official Denver STR Resources

• Denver eBiz Licensing Portal: https://www.denvergov.org/ebiz/ (STR applications and renewals)
• STR Tax Guide (Official): https://www.denvergov.org/content/dam/denvergov/Portals/571/documents/TaxGuide/TaxGuideTopic97_ShortTermRentals.pdf
• Lodger's Tax Information: Denver Department of Finance, https://www.denvergov.org/government/departments/finance
• General Inquiries: licenses@denvergov.org
• Building & Fire Services (Inspections): Denver Community Planning and Development
• Colorado Department of Revenue (Sales Tax): https://tax.colorado.gov/

Recommended Steps Before Launch

1. Apply for Lodger's Tax ID (5-7 days)
2. Get general business license (5-7 days)
3. Install safety equipment (smoke/CO detectors, extinguisher)
4. Request safety inspection (2-6 weeks wait)
5. Obtain $1M STR insurance and get certificate
6. Pass safety inspection and collect approval letter
7. Submit complete STR license application via eBiz portal
8. Wait for approval (7-90 days)
9. Receive license and activate listing on platforms

Total timeline: 6-16 weeks from start to first booking (most commonly 8-10 weeks).

Conclusion: Denver's Opportunity and Risk

Denver offers short-term rental hosts a remarkably permissive regulatory environment—no night caps, properties allowed in all zones, and unlimited earning potential. This makes Denver attractive for serious STR operators.

But this permissiveness comes with a hidden danger: the primary residence requirement and felony fraud penalties create a compliance cliff. Operating without a license or falsely claiming primary residence doesn't result in a $500 fine and a warning—it results in felony charges, prison time, and asset forfeiture.

If you're willing to actually live at your property 183+ days per year and follow Denver's licensing steps carefully, the city is genuinely host-friendly. If you're thinking about gaming the system or operating in a gray area, stop. The risk is not worth it.

Comply fully with Denver's requirements, and you can build a profitable, sustainable STR business. Cut corners, and you could end up facing criminal charges.