State Comparison

Colorado LLC vs Washington LLC (2026)

Compare Colorado LLC vs Washington LLC on filing fees, taxes, privacy laws, and annual costs. Find out which state is actually better for your business.

By Edmond Hui · Last updated: August 13, 2026

For most businesses, forming an LLC in Colorado beats Washington. Colorado runs $75 in year one and $25/yr after; Washington runs $270 and $70/yr. See the full breakdown below.

Verdict: Colorado wins for most businesses

For most Colorado-based businesses, forming locally in Colorado is the smarter choice. You avoid paying fees in two states and managing compliance in both. Washington only makes sense if your business genuinely operates there, and even then the total costs deserve a hard look.

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FactorColoradoWashington
Filing Fee$50$180
Processing TimeInstant (online filing only)Within 15 business days (paper)
Annual Report Fee$25$70
Annual Report DueAnniversary monthLast day of anniversary month
State Income TaxYesNo
Anonymous LLCNoNo
Publication RequirementNoNo
Foreign LLC Cost (if forming out-of-state)N/A, you're in your home state$100 + registered agent ~$150/yr

Full fee breakdown for either state: Colorado LLC cost and Washington LLC cost.

Business Climate: Colorado vs Washington

FactorColoradoWashington
5-year business survival rate48.5% (#36 of 51)42.2% (#51 of 51)
Business application growth (2026 YTD (Jan to Jul) vs 2025 YTD (same months))+22.5% YoY (#10 of 51 by volume)-25.5% YoY (#15 of 51 by volume)

Sources: U.S. Bureau of Labor Statistics, Business Employment Dynamics · U.S. Census Bureau, Business Formation Statistics (BFS)

See the full 50-state survival ranking.

Compare LLC Costs: Colorado vs Washington

CO

Colorado

✓ Cheaper Upfront✓ Cheaper Long-Term
Formation fee$50
Annual report fee$25
State entity taxNone
Report dueAnniversary month
Processing timeInstant (online filing only)
Late penalty$50
WA

Washington

Formation fee$200
Annual report fee$70
State entity taxNone
Report dueLast day of anniversary month
Processing timeWithin 15 business days (paper)
Late penalty$25
Total Cost
Colorado
Washington
1 Year
$75
$270
3 Years
$125
$410
5 Years
$175
$550

Costs include every mandatory state charge: the filing fee, the report fee (annualised where a state files biennially), any state entity-level tax shown in its own row above, a one-time publication cost where a state requires publication, and any one-time registration charge a state requires before the LLC may trade. Annualising makes the 1, 3 and 5 year rows a cost of ownership rather than a payment schedule: a biennial state charges its whole report fee in the years it falls due and nothing in between. Entity-level taxes that only apply after a corporate election, or above an owner or income threshold, are excluded and flagged on the state's own cost page. New York's publication cost is carried at a $250 floor, roughly $200 of newspaper cost in a low-cost county plus the $50 Certificate of Publication fee. No county-clerk-designated New York City newspaper publishes a rate card, so the four-figure NYC estimates in wide circulation cannot be traced to a primary source and are not asserted here; budget for materially more than the floor if you file in a NYC county. Montana's annual report is free when filed by April 15 and $35 after, a waiver the Secretary of State applies at its discretion. Every fee was verified against the state's own fee schedule, statute, or revenue authority on 29 July 2026. Excludes registered agent and legal fees. For informational purposes only, not legal or tax advice.

Filing Fees & Formation Costs

Colorado charges $50 to form an LLC, while Washington charges $180. Colorado is $130 cheaper upfront. The cost that usually gets overlooked: if you form in Washington but operate in Colorado, you must also register as a foreign LLC in Colorado (a $100 filing) and maintain a registered agent in Washington (typically around $150 per year). That puts the realistic first-year cost of the Washington route at roughly $430, versus $50 for simply forming in Colorado. Both states publish a turnaround, which is unusual, Colorado: Instant (online filing only). Both states publish a turnaround, which is unusual, Colorado: Instant (online filing only). Both states publish a turnaround, which is unusual, Colorado at instant (online filing only), and Washington at within 15 business days (paper).

Taxes: Colorado vs Washington

Washington has no personal income tax while Colorado does, but forming your LLC in Washington won't change that. LLC profits pass through to you and are taxed where you live and operate (in Colorado), not where the LLC is registered, so a Washington LLC offers no income-tax savings for a Colorado-based business. Colorado levies a flat 4.4% personal income tax. Washington imposes the Business & Occupation (B&O) tax on gross receipts.

Privacy & Asset Protection

Neither Colorado nor Washington offers anonymous LLC formation: both states require owner or manager information on public filings. Washington's report records the LLC's governors (members/managers) on the public record. Business owners who prioritize privacy typically form a holding company in a state like Wyoming or New Mexico instead. Both states provide charging-order protection for LLC members, and for most small businesses the practical difference in asset protection between the two is minimal.

Annual Maintenance Costs

Colorado LLCs file an annual report ($25, due in the anniversary month), and Washington LLCs file an annual report ($70, due in the anniversary month). If you form in Washington while operating in Colorado, you maintain filings in both states, Washington's report plus Colorado's equivalent for your foreign registration, and pay a Washington registered agent roughly $150 per year. That brings ongoing costs of the Washington route to roughly $245 per year, versus about $25 to keep a domestic Colorado LLC in good standing. One more recurring cost to budget for: Washington imposes the Business & Occupation (B&O) tax on gross receipts.

When Washington Actually Makes Sense

Forming in Washington makes sense in a few specific situations: your business genuinely operates in Washington, with a real office, employees, or property there, or you're relocating to Washington in the near future, which would also move you out of Colorado's personal income tax. For a typical small business based in Colorado, none of these usually apply. Registering a Washington LLC to do business back home means $100 in Colorado foreign-registration fees, on top of Washington's $200 formation fee, while Colorado's own annual report runs $25 a year and is due in the anniversary month. When in doubt, form where you actually do business.

Frequently Asked Questions

Comparison chart of forming an LLC in Colorado versus Washington, contrasting filing fees, annual report cost and ongoing obligations across 8 factors. On balance this guide favours Colorado.
Colorado and Washington side by side on the factors that decide where to form. Source: MyStateLLC 50-state cost dataset, verified against each Secretary of State's published fee schedule, July 2026.

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