Colorado is a popular short-term rental market, particularly in mountain resort areas. Operating an STR in Colorado involves navigating state, county, and municipal requirements that vary significantly by location. Always verify current rules with local authorities and your CPA.

Colorado State Income Tax

Per the Colorado Department of Revenue, the state has a flat income tax rate of 4.4%. Net rental income is subject to this tax in addition to federal income tax. Colorado generally conforms to federal depreciation and deduction rules, so federal tax strategies may also reduce state tax liability.

State and Local Lodging Taxes

Colorado imposes a 2.9% state sales tax on short-term lodging (stays under 30 days). Counties and municipalities may add their own lodging and sales taxes on top of this. In some mountain resort towns, the total combined lodging tax rate can be quite high when state, county, city, and special district taxes are combined. Airbnb collects and remits some taxes in Colorado, but coverage varies by jurisdiction — verify what's handled on your behalf.

County and Municipal Licensing

This is where Colorado gets complex. Each county and municipality sets its own STR rules. Common requirements include STR permits (some areas have caps and waitlists), sales tax licenses, fire safety inspections, proof of insurance, and zoning compliance. Counties like Park, Summit, Eagle, and others each have their own processes. Research your specific municipality's requirements before operating — or if you're already operating, verify you're in compliance.

Mountain Property Considerations

Mountain STR properties often have unique operating expenses that may be deductible, including snow removal, higher winter utility costs, high-altitude maintenance, and wildlife management measures. Document these expenses thoroughly.

Federal Strategies Apply

All standard federal STR tax strategies — depreciation, cost segregation, material participation, mileage deductions — may apply to Colorado properties. Because Colorado has a state income tax, these deductions may provide benefits at both the federal and state level. Discuss with a CPA familiar with Colorado STR regulations.

DeductFlow helps Colorado STR owners keep track of the many moving parts — expenses, taxes, licensing, and more — in one organized system for their CPA.