United States

Company Formation in Colorado

State of Colorado — Secretary of State

Formation Time

1–2 business days

Min. Capital

No minimum

Corporate Tax

4.4% flat state corporate income tax

Foreign Ownership

100%

Overview

Colorado is one of the most vibrant startup, aerospace, and outdoor recreation economies in the United States. Centered around the Denver-Boulder tech corridor, Colorado consistently ranks among the top states for venture capital investment per capita, entrepreneurial activity, and quality of life. Colorado offers one of the most cost-effective business filing systems in the entire country: an ultra-low $50 state formation fee, an astonishingly low $10 annual Periodic Report fee, and a flat 4.4% corporate income tax rate. Colorado is also the nation's premier hub for aerospace manufacturing (Ball Aerospace, Lockheed Martin, Sierra Nevada), clean energy, telecommunications, and digital technology.

$10 annual report fee

$50 formation fee

4.4% flat tax rate

Denver-Boulder tech hub

Instant electronic filing

Why Choose Colorado

Lowest ongoing state maintenance fee in the US: just $10 per year for Periodic Reports

Lowest initial formation fee in the nation ($50 state fee)

Flat 4.4% state corporate income tax and flat 4.4% personal income tax

Lowest base state sales tax in the United States (2.9%)

Denver-Boulder tech hub with massive venture capital investment per capita

National capital for aerospace defense engineering and commercial space systems

Clean, fully automated online Secretary of State filing with instant processing

Remote US corporate banking support with tier-one institutions

Business Entity Types

Entity	Ownership	Directors	Capital	Tax	Best For
LLC	100%	N/A (member or manager managed)	None	Pass-through taxation; 0% state tax for foreign owners with no US income	Software startups, outdoor apparel, consulting, digital agencies, e-commerce
Corporation	100%	1	None	21% federal CIT; 4.4% flat Colorado corporate income tax	Aerospace ventures, clean tech, venture-backed platforms, telecommunications

Step-by-Step Formation Process

Entity Name Verification

Same day

Search Colorado Secretary of State database.

Filing Articles of Organization

1 business day

Submit formation documents electronically with instant state approval.

Federal EIN Issuance

3–10 business days

Obtain Employer Identification Number from IRS.

FinCEN BOI Filing & Operating Agreement

1–2 days

Submit federal beneficial ownership report and execute governance agreement.

Corporate US Bank Opening

3–5 days

Establish corporate accounts with digital or commercial US banks.

Costs & Fees

Government / License Fee	USD 50+
Our Service Fee	USD 800 – 2,000
Annual Renewal	USD 10+

Fees are indicative and may vary based on business activity, entity type, and additional approvals required. Contact us for a precise custom quote.

Get Custom Quote

Banking

Colorado has a vibrant banking network, supported by Western regional leaders and full digital banking integration (Mercury, Relay, Chase).

Account Opening Time

3–7 business days

Multi-Currency

Yes — multiple currencies supported

Recommended Banks

FirstBank (Colorado HQ)JPMorgan ChaseMercuryRelayWells Fargo

Tax Overview

Corporate Tax

4.4% flat state corporate income tax; 21% federal CIT

Personal Income Tax

4.4% flat state personal income tax

VAT / Sales Tax

2.9% state sales tax (lowest in the US; local city/county taxes add 1–5%)

Capital Gains Tax

Taxed as ordinary income at 4.4%

Withholding Tax

30% federal statutory (reduced by treaties)

Double Tax Treaties

68 countries

Colorado charges just $10 annually for its Periodic Report filing, making it the least expensive state in America to maintain annually.

Frequently Asked Questions

Why is Colorado one of the cheapest US states to maintain?

Colorado charges an annual Periodic Report fee of just $10, which is the lowest annual state filing fee in the entire United States. Combined with an initial $50 formation fee, Colorado has minimal state compliance overhead.

Why is the Denver-Boulder corridor popular for startups?

The Denver-Boulder ecosystem is renowned for top-tier software engineers, outdoor lifestyle appeal, high venture capital investment, and major research facilities like the National Center for Atmospheric Research (NCAR) and University of Colorado Boulder.

What is the corporate tax rate in Colorado?

Colorado has a flat 4.4% corporate income tax rate and flat 4.4% personal income tax rate, which are among the lowest flat income tax rates in the nation.

Can foreign non-residents form a Colorado company remotely?

Yes. Foreign nationals can form and own 100% of a Colorado entity without setting foot in the United States. Incorp International provides the registered agent and handles all state and federal filings.

How fast is Colorado company formation?

Colorado has a fully automated online Secretary of State filing system. Filings submitted through Incorp International are generally approved instantly or within 24 hours.

Can I open a US corporate bank account for a Colorado LLC remotely?

Yes. Incorp International assists foreign founders in opening remote FDIC-insured US corporate bank accounts with Mercury, Relay, and major US commercial banks.