Cleaning Service Permit Requirements in Denver, CO

Complete permit and license guide for starting a cleaning service in Denver, Denver County, Colorado.

Updated 2026-03-13 5 stops $150–$400 est. 1–2 weeks to complete registration and licensing
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

1 stop

  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC/corporation. Free from the IRS, obtained instantly online.

    Official government source

    FreeImmediate (online application)

State of Colorado

3 stops

  1. Colorado Sales Tax License

    Required for businesses providing taxable cleaning services in Colorado. Janitorial and cleaning services are generally subject to Colorado sales tax. Issued by the Colorado Department of Revenue.

    Official government source

    $16/yearImmediate (online application)

  2. Colorado Secretary of State Business Registration

    Required to formally register your cleaning business as a legal entity in Colorado. LLCs are most common for cleaning services. Includes filing Articles of Organization with the CO Secretary of State.

    Official government source

    $50 (LLC filing fee)1–5 business days (online filing)

  3. General Liability Insurance

    While not legally mandated, general liability insurance is standard practice for cleaning businesses in Colorado. Commercial clients typically require $1M–$2M coverage. Workers' compensation insurance is required if you employ workers.

    Official government source

    $500–$1,500/year1–3 days to obtain

City of Denver / Denver County

1 stop

  1. Denver Business License

    Required for all businesses operating within Denver. Issued by the Denver Department of Excise & Licenses. Cleaning services operating as a company must register and renew annually.

    Official government source

    $25–$50/year1–2 weeks

Terminus

Open for business — est. $150–$400 · 1–2 weeks to complete registration and licensing

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Official Sources

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