LLC Costs in Colorado (CO)
$185 all-in for your first year - $50 to file, $10 annual report, plus a registered agent. Colorado is $198 (52%) cheaper than the national average for first-year LLC costs.
Colorado has one of the lowest annual report fees in the country at just $10. Very affordable state for LLC formation and maintenance.
Updated 2025 · Source: Colorado Secretary of State
Lower Articles filing fee
Lower Articles filing fee. $50 one-time SOS filing sits in the bottom third of Articles/formation fees nationwide.Forming an LLC in Colorado costs about $185 in the first year, bottom-third of the 51-row book, about 52% below the national average, ranking #7 of 51. Fees are those published by the Colorado Secretary of State; registered agent is a $125/yr market-rate line, not a vendor quote.
According to the Colorado Secretary of State fee schedule; registered agent normalized at $125/yr. See methodology. How we calculate →
Articles filing schedule card
Fee strip CO · Colorado SOS FY 2026 · rank #7
Colorado · $185 · file $50 · no pub
- ARTICLES $50
- ARTICLES $10
- ARTICLES $185
- ARTICLES #7/51
- ARTICLES near Hawaii
- ARTICLES 52% below avg
Cheap-third stack: stamps derive from this state's Secretary of State fee schedule, not a recommendation of where to form. Read with where this cheap-third stack ranks → · All 51 SOS fee rows →
How the cheap-third $185 stack breaks down
- State filing fee $50
- Periodic Report (yr 1) $10
- Registered agent $125
| Cost Item | Amount |
|---|---|
| State Filing Fee | $50 |
| Periodic Report | $10 |
| Registered Agent | $125/yr |
| Expedited Filing (optional) | $25 |
| Total, First Year | $185 |
Ongoing tax burden after formation
Colorado's effective property tax rate of 0.48% ranks among the lowest nationally (#5 of 51 lowest), a bigger long-run factor than the $185 formation cost above for any LLC that owns real estate.
Sources: Tax Foundation state corporate tax rates, Census ACS effective property tax rates.
Colorado LLC quick facts (cheap third)
Similar Cost States
Still-cheaper peers
Even cheaper first-year SOS stacks than CO (already bottom-third):
Read our methodology - how this data is sourced, computed, and verified. Report a data error on this page.
Sources used on this page
- Colorado Secretary of State - LLC filing fee, annual-report requirement, and processing time. www.sos.state.co.us
- Federation of Tax Administrators - cross-check of state fee and tax figures. taxadmin.org