Colorado Bookkeeping Services
Stay compliant with CO corporate tax (4.55%), sales tax, home rule cities, and more
Colorado Business Owners: Simplify Your Finances
Colorado has a flat 4.55% corporate income tax, a state sales tax (2.9%) plus local taxes (home rule cities have their own rules), and unique state withholding. Our Colorado-focused team helps Denver, Colorado Springs, Boulder, and statewide businesses stay compliant.
- CO Corporate Income Tax – flat 4.55%
- Sales Tax (2.9% state + local – up to 8.5% total)
- Home rule cities (Denver, Aurora, Colorado Springs – self-collect)
- CO withholding & unemployment (CDLE)
- Annual report to CO Secretary of State
CO-Specific Requirements We Handle
Corporate Income Tax
Flat 4.55% for C-corps; pass-through entities taxed at owner level. We file CO-1120, CO-1065, and estimated payments.
Sales Tax (State + Local)
State rate 2.9% + local (0-5.6%). Total up to ~8.5%. Over 750 tax jurisdictions. We handle district-based allocation.
Home Rule Cities
Denver, Aurora, Colorado Springs, others – self-collect sales tax with different rules. We manage filings directly with each city.
We Help CO Businesses Across Industries
Outdoor Recreation
Retail, manufacturing, tourism
Tech & SaaS
Software, cloud, data centers
Cannabis
280E compliance, seed-to-sale
Real Estate
Property management, construction
Colorado Business Pricing
Affordable plans – with CO expertise included
Business
- Up to 400 transactions
- Sales tax filing (state + local)
- Home rule city filing (if applicable)
- CO CDLE quarterly reporting
Enterprise
- 400+ transactions
- Multi-entity CO reporting
- Tax strategy & IRS notice guidance
Starting prices in US dollars. Your final quote depends on transaction volume and complexity. See full pricing.
Ready to Master Your Colorado Business Finances?
Get a free consultation about your Colorado business finances.
Book Free CO Consultation →