Colorado charges $50 to form an LLC; Mississippi charges $50. Day-one sticker price is only part of the story, since most of the real cost comes from the annual obligations that stack up each year you keep the LLC open.

Over a rolling three-year window, Mississippi runs about $75 less in total state fees than Colorado. Whether that gap matters depends on whether you actually operate in one of these states or are weighing a non-resident filing.

On speed, Colorado typically clears standard online filings faster than Mississippi. Both states offer expedited tiers at an additional cost for filers on tight timelines.

For most small operators the choice is not really between these two states at all. It is between forming where the business actually operates and trying to route through a non-resident filing. The data below shows what each option actually costs.

Formation filing fee
Colorado $50
Mississippi $50
Tied
Year 1 total estimate
Colorado $175
Mississippi $150
Mississippi saves $25
Ongoing per year
Colorado $125
Mississippi $100
Mississippi saves $25
3-year total
Colorado $425
Mississippi $350
Mississippi saves $75

Key differences at a glance

  • Mississippi is $25 per year cheaper to maintain ($100 vs $125).

Where each state fits

For most filers, forming in the state you actually operate from is the right call. The side-by-side below shows where the two states meaningfully diverge.

Three-year cost, side by side

Rough estimate of the state-facing cost to form and keep an LLC through three years. Both totals include a $100 per year registered-agent estimate.

Colorado Mississippi
Year 1
$175
$150
Year 2
$300
$250
Year 3
$425
$350

Running total includes the one-time filing fee and annual ongoing costs (report fee or franchise tax plus a $100/year registered agent estimate).

What it costs under your specific situation

The table below runs the same LLC through four common scenarios. "Non-resident" rows assume a typical home-state foreign LLC registration adds about $200 per year of stacked cost; the real number depends on which state you live in and ranges from $50 to over $800 depending on jurisdiction.

Scenario Year 1 Each year after 3-year total
You live in Colorado, business operates there
No foreign LLC registration needed. You pay Colorado fees only.
$175 $125 $425
You live in Mississippi, business operates there
No foreign LLC registration needed. You pay Mississippi fees only.
$150 $100 $350
Non-resident forming in Colorado with operations elsewhere
You pay Colorado's fees plus a typical home-state foreign LLC registration of about $200 per year.
$375 $325 $1,025
Non-resident forming in Mississippi with operations elsewhere
You pay Mississippi's fees plus a typical home-state foreign LLC registration of about $200 per year.
$350 $300 $950

Colorado vs Mississippi: full comparison

Dimension Colorado Mississippi
Online filing
Can you file the formation document online?
Yes Yes
Online approval time
Standard, non-expedited
1 business day 2 business days
Expedited option
Neither state offers paid expedite
Not offered Not offered
Annual report
Required in addition to tax
Required, $25 Required, $0
State-imposed annual tax
Franchise, privilege, or LLC tax minimum
None None
State income tax
On pass-through LLC income at member level
Yes Yes
Publication requirement
Newspaper publication after formation
No No
Operating agreement
Required by state statute
Recommended, not required Recommended, not required
Foreign LLC fee
Cost to register as a foreign LLC in this state
$100 $250
State sales tax
General statewide rate
2.9% 7.0%

Taxes in Colorado and Mississippi

How each state handles entity-level tax on LLCs. Pass-through classification means member-level income tax also applies at each member's residence state.

Colorado tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 4.4%.

Mississippi tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 5.0%.

Ongoing compliance

The recurring filings each state requires after formation.

Colorado

Annual report $25, due on your anniversary month. Registered agent required in Colorado.

Mississippi

Annual report $0, due 04/15 each year. Registered agent required in Mississippi.

Formation process, side by side

What actually happens from the moment you start filing to the moment you're in good standing. Use this as a checklist.

Colorado

  1. Check business-name availability on the Colorado entity search.
  2. Appoint a registered agent with a physical Colorado street address.
  3. File Articles of Organization for a Limited Liability Company for $50.
  4. Wait for approval. Online typically 1 business days. No paid expedite offered.
  5. Adopt an operating agreement (recommended, not required by Colorado statute).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. File your first annual report and pay $25 when it comes due.

Mississippi

  1. Check business-name availability on the Mississippi entity search.
  2. Appoint a registered agent with a physical Mississippi street address.
  3. File Mississippi LLC Certificate of Formation (Form F0100) for $50.
  4. Wait for approval. Online typically 2 business days. No paid expedite offered.
  5. Adopt an operating agreement (recommended, not required by Mississippi statute).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. File your first annual report and pay $0 when it comes due.

Before you pick either state

A few things that apply no matter which state you choose. These trip up enough first-time filers that they're worth stating explicitly.

Registered agent is non-negotiable. Both Colorado and Mississippi (and every other US state) require every LLC to designate a registered agent with a physical street address in the state of formation. You can serve as your own agent if you live in the state; otherwise a commercial agent runs $50 to $125 per year. Using your own home address makes it part of the public record.

Forming elsewhere does not escape your home state's tax. If you live and operate a business from your home state, forming the LLC in Colorado or Mississippi does not avoid your home state's income tax. The moment you transact business at home, your home state requires a foreign LLC registration, and state tax liability follows your residence regardless of where the entity sits on paper.

EIN applications are free. The IRS issues Employer Identification Numbers directly at no cost. Any service charging you to "get your EIN" is reselling a free form submission. Single-member LLCs with no employees technically don't need one for federal tax, but nearly every bank requires an EIN to open a business account.

Operating agreement matters more than the state you pick. A well-drafted operating agreement governs member ownership, management, profit splits, buy-sell terms, and dissolution. Without one, your LLC runs on the state's default rules, which are rarely what you want. California, Maine, Missouri, and New York require a written one by statute; every other state treats it as strongly recommended.

Agency contacts

Colorado Secretary of State - Business Division

Website
www.coloradosos.gov/pubs/business/main.html
Phone
(303) 894-2200
Email
sos.business@coloradosos.gov
Mail
Colorado Secretary of State, 1700 Broadway, Suite 550, Denver, CO 80290
Office
1700 Broadway, Suite 550, Denver, CO 80290
Hours
8:00 AM to 5:00 PM Mountain, Monday to Friday

Mississippi Secretary of State, Business Services Division

Website
www.sos.ms.gov/business-services-regulation
Phone
(601) 359-1633
Email
CustomerService@sos.ms.gov
Mail
P.O. Box 136, Jackson, MS 39205-0136
Office
660 North Street, Jackson, MS 39201
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Colorado Department of Revenue - Taxation Division

Website
tax.colorado.gov
Phone
(303) 238-7378
Mail
Colorado Department of Revenue, P.O. Box 17087, Denver, CO 80217-0087
Office
1881 Pierce St, Lakewood, CO 80214
Hours
8:00 AM to 4:30 PM Mountain, Monday to Friday

Mississippi Department of Revenue

Website
www.dor.ms.gov
Phone
(601) 923-7700
Mail
P.O. Box 1033, Jackson, MS 39215-1033
Office
500 Clinton Center Drive, Clinton, MS 39056
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Frequently Asked Questions

  • Is it cheaper to form an LLC in Colorado or Mississippi?

    Formation fees are identical: $50 in both states. The year-over-year cost is where they differ. Colorado runs $125 per year after formation, Mississippi runs $100.

  • Can I form an LLC in Colorado if I live in Mississippi?

    Yes, but your Mississippi business will almost certainly need to register as a foreign LLC in Mississippi too, which means paying Mississippi's foreign registration fee and any ongoing Mississippi obligations on top of the Colorado ones. The "form elsewhere to save" math usually doesn't work for operating businesses; it only works when you have no physical operations tied to any specific state.

  • How long does it take to form an LLC in Colorado vs Mississippi?

    Colorado online: 1 business day; Mississippi online: 2 business days. Colorado does not offer paid expedite. Mississippi does not offer paid expedite.

  • Which state has lower taxes for an LLC, Colorado or Mississippi?

    Colorado: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. Mississippi: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax.

  • Do both states require a registered agent?

    Yes. Every US state (and DC) requires every LLC to maintain a registered agent with a physical street address in the state. Colorado and Mississippi both have this requirement. You can serve as your own agent if you live in the state; most out-of-state filers use a commercial agent for $50 to $125 per year.

  • Which state should I pick if I run an online business from home?

    Form in the state you actually live in. Your home state's Department of Revenue treats your residence as nexus regardless of where the LLC is filed, which means you owe state income tax there anyway. Forming in Colorado or Mississippi to escape your home state's tax doesn't work; it adds paperwork. The non-resident filings make sense when you genuinely operate nowhere in particular: international founders, purely passive holding entities, or real-estate LLCs owning property in other states.

Full state guides

More Colorado and Mississippi comparisons

Sources

  • Filing fee: www.sos.state.co.us/pubs/info_center/fees/business.html · verified April 21, 2026
    Colorado Secretary of State Business Organizations Fee Schedule: 'Limited liability company - Articles of Organization' = $50.00 online fee. Colorado accepts electronic filings only; there is no paper-filing option for new LLC Articles of Organization.
  • Expedited filing: www.sos.state.co.us/pubs/info_center/fees/business.html · verified April 21, 2026
    Colorado does not offer expedited processing for standard online LLC filings because online filings are effectively processed same day (typically within 1 business day). An 'Expedited Service' line for paper document filing at $150 exists on the fee schedule, but it applies only to the limited categories of paper filings Colorado still accepts. For the LLC Articles of Organization (online-only), expedited service is not offered.
  • Foreign LLC registration fee: www.sos.state.co.us/pubs/info_center/fees/business.html · verified April 21, 2026
    Foreign Entity Authority Statement = $100.00 online fee.
  • Operating agreement requirement: law.justia.com/codes/colorado/title-7/limited-liability-companies/arti… · verified April 21, 2026
    C.R.S. §7-80-108 (Colorado Limited Liability Company Act). Operating agreements are permitted but not required, and need not be in writing except where a written form is specifically required (e.g. certain transfer restrictions under §7-80-108(3)). Recorded as not required. Justia is used here as a neutral statute mirror because the official Colorado legislative site (leg.colorado.gov) does not expose a stable per-section URL and the SoS reference page lists statutes only as PDF downloads.
  • Publication requirement: www.sos.state.co.us/pubs/info_center/laws/CRSTitle7index.html · verified April 21, 2026
    Colorado imposes no LLC newspaper publication requirement. Colorado Title 7 Article 80 (the Colorado Limited Liability Company Act) contains no publication provision.
  • Annual report fee: www.sos.state.co.us/pubs/info_center/fees/business.html · verified April 21, 2026
    Periodic Report = $25.00 online (online filing is the only option). Periodic Report Late Filing Penalty = $50.00. Fee increased from $10 to $25 effective July 1, 2024 per Colorado SoS press release.
  • Annual report: www.sos.state.co.us/pubs/business/FAQs/reports.html · verified April 21, 2026
    SoS Periodic Reports FAQ (Q4): 'The Periodic Report can be filed two months prior to the Periodic Report month or two months after without any penalty.' The Periodic Report month corresponds to the month the entity was originally formed or registered in Colorado. Statutory basis: C.R.S. §7-90-501.
  • Franchise tax: tax.colorado.gov/corporate-income-tax-guide · verified April 21, 2026
    Colorado has no franchise tax on LLCs or corporations. The Department of Revenue publishes only corporate income tax (flat 4.4%) and individual income tax (flat 4.4%) guidance; no capital-based or share-based franchise tax exists.
  • Corporate income tax rate: tax.colorado.gov/corporate-income-tax-guide · verified April 21, 2026
    Colorado corporate income tax is a flat 4.4% rate on federal taxable income attributable to Colorado (C.R.S. §39-22-301), tax year 2024 and forward. LLCs are pass-through by default and do not owe corporate income tax unless they elect C-corp taxation. A Pass-Through Entity (SALT Parity) election allows LLCs to pay at entity level at the same 4.4% rate.
  • Sales tax rate: tax.colorado.gov/sales-tax-guide · verified April 21, 2026
    Colorado statewide sales tax rate is 2.9%. Many Colorado cities are 'home-rule' and self-administer local sales tax, so combined state+local rates vary widely (commonly 4%-11%+). Only the 2.9% statewide rate is recorded here.
  • Business name search: www.coloradosos.gov/biz/BusinessEntityCriteriaExt.do · verified April 21, 2026
    Colorado SoS Business Database Search. Resolves successfully in 2026. Note: the coloradosos.gov and sos.state.co.us domains both serve the same SoS website.
  • Filing fee: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
    Mississippi Secretary of State Business Documents Filing Fees schedule: F0100 MS LLC Certificate of Formation $50. Foreign LLC F0200 Application for Registration $250. Mississippi requires online filing for LLC formation through the Corporations portal.
  • Expedited filing: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
    Mississippi Secretary of State does not publish a paid expedited tier for LLC Certificate of Formation filings. Online filings are typically processed within 1-2 business days, which serves as the default fast pathway.
  • Annual report fee: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
    Mississippi SoS Fee Schedule: F0108 MS LLC Annual Report $0 (domestic). F0208 Foreign LLC Annual Report $250. All annual reports must be filed online through the Corporations portal. Deadline is April 15 each year per the SoS Annual Reports page.
  • Sales tax rate: www.dor.ms.gov/business/sales-and-use-tax · verified April 21, 2026
    Mississippi Department of Revenue: general statewide sales and use tax rate is 7 percent (Miss. Code Ann. Section 27-65-17). Only a small number of municipalities impose an additional local sales tax.
  • Corporate income tax rate: taxfoundation.org/data/all/state/state-corporate-income-tax-rates-brac… · verified April 21, 2026
    Mississippi top corporate income tax rate is 5 percent on taxable income over $10,000 under Miss. Code Ann. Section 27-7-5. Graduated: 4 percent on $5,000-$10,000, 5 percent above $10,000. First $5,000 is not taxed after 2022 repeal of the 3 percent bracket.
  • Foreign LLC registration fee: www.sos.ms.gov/content/documents/Business/FeeSchedule.pdf · verified April 21, 2026
    Mississippi SoS Fee Schedule: F0200 Application for Registration of Foreign Limited Liability Company $250.
  • Operating agreement requirement: law.justia.com/codes/mississippi/title-79/chapter-29/article-1/section… · verified April 21, 2026
    Mississippi Limited Liability Company Act (Miss. Code Ann. Section 79-29-123) permits but does not require a written operating agreement. Oral and implied agreements are recognized. No statutory mandate to adopt or file an operating agreement.