How to start a cleaning business in Colorado (2026)
Everything a new cleaning business in Colorado needs in the first months: registration, licenses, taxes, insurance and the yearly deadlines, with official links.
1. Register your business
Most owners form an LLC with the Colorado Secretary of State. Once it's registered, find it here to claim a free website and see your exact dates.
2. Taxes
Get a free EIN from the IRS first. How. Register with Colorado before your first taxable sale. Register in Colorado
If you expect to owe $1,000 or more in federal tax for the year, you pay estimated tax four times a year.
Colorado's yearly report
A periodic report is due each year in the month you formed. Colorado accepts it up to two months before or after that month without a penalty. The state fee is about $25.
Example: an LLC formed today would have its first one due Oct 31, 2027.
Your first-month checklist
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Get your EIN
Free from the IRS, online in about 10 minutes. Banks, clients and payroll all ask for it. You never need to pay a service for it. How to get it free
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Get general liability insurance
Covers damage in a client's home or office. Commercial clients ask for it upfront. See options
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Get a janitorial bond
Protects clients against theft by staff. Many offices and homeowners ask for one. See options
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Open a business bank account
Keeps the company's money separate from yours, which is what protects your LLC. See options
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Set up booking and invoicing
Online booking and automatic invoices get you paid faster. See options
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Payroll and workers' comp before your first hire
Most states require workers' comp once you have employees, and payroll software handles the tax filings. See options
What insurance costs
| Coverage | Median per month |
|---|---|
| General liability | $59 |
| Business owner's policy (BOP) | $81 |
| Workers' compensation | $114 |
| Janitorial bond | $9 |
| Commercial auto | $250 |
Source: Insureon, Aug 2026. Your price depends on your work, location and history.
Other trades in Colorado
Sources: state agency sites linked above; annual report rules compiled from state sites (checked Oct 2026). Rules change, so confirm with the agency before filing.