Colorado charges $50 to form an LLC; South Carolina charges $110. 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, South Carolina runs about $15 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 South Carolina. 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
South Carolina $110
Colorado saves $60
Year 1 total estimate
Colorado $175
South Carolina $210
Colorado saves $35
Ongoing per year
Colorado $125
South Carolina $100
South Carolina saves $25
3-year total
Colorado $425
South Carolina $410
South Carolina saves $15

Key differences at a glance

  • Colorado costs $60 less to form ($50 vs $110).
  • South Carolina is $25 per year cheaper to maintain ($100 vs $125).
  • South Carolina has no annual report filing at all. Colorado requires an annual (or biennial) report every reporting period.

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.

What each state offers that the other does not

Only South Carolina

  • No annual report

Both states

  • Online filing
  • No entity-level franchise or LLC tax
  • No publication requirement
  • Operating agreement not statutorily required

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 South Carolina
Year 1
$175
$210
Year 2
$300
$310
Year 3
$425
$410

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 South Carolina, business operates there
No foreign LLC registration needed. You pay South Carolina fees only.
$210 $100 $410
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 South Carolina with operations elsewhere
You pay South Carolina's fees plus a typical home-state foreign LLC registration of about $200 per year.
$410 $300 $1,010

Colorado vs South Carolina: full comparison

Dimension Colorado South Carolina
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 None
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 $110
State sales tax
General statewide rate
2.9% 6.0%

Taxes in Colorado and South Carolina

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%.

South Carolina 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.

South Carolina

No annual state filing. Registered agent required in South Carolina.

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.

South Carolina

  1. Check business-name availability on the South Carolina entity search.
  2. Appoint a registered agent with a physical South Carolina street address.
  3. File Articles of Organization of a Limited Liability Company for $110.
  4. Wait for approval. Online typically 2 business days. No paid expedite offered.
  5. Adopt an operating agreement (recommended, not required by South Carolina statute).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. No annual state filing required in South Carolina.

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 South Carolina (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 South Carolina 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

South Carolina Secretary of State, Business Filings Division

Website
sos.sc.gov
Phone
(803) 734-2158
Mail
SC Secretary of State's Office, 1205 Pendleton Street, Suite 525, Columbia, SC 29201
Office
Edgar Brown Building, 1205 Pendleton Street, Suite 525, Columbia, SC 29201
Hours
8:30 AM to 5:00 PM Eastern, 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

South Carolina Department of Revenue

Website
dor.sc.gov
Phone
(844) 898-8542
Mail
300A Outlet Pointe Boulevard, Columbia, SC 29210
Hours
8:30 AM to 5:00 PM Eastern, Monday to Friday

Frequently Asked Questions

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

    Colorado is cheaper at formation ($50) than South Carolina ($110). Ongoing costs are also different: $125 vs $100 per year. Total over three years: $425 vs $410.

  • Can I form an LLC in Colorado if I live in South Carolina?

    Yes, but your South Carolina business will almost certainly need to register as a foreign LLC in South Carolina too, which means paying South Carolina's foreign registration fee and any ongoing South Carolina 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 South Carolina?

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

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

    Colorado: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. South Carolina: 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 South Carolina 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 South Carolina 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 South Carolina 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.scstatehouse.gov/code/t33c044.php · verified April 21, 2026
    S.C. Code Section 33-44-1204(a)(1) establishes the Articles of Organization filing fee for a domestic LLC at $110. Section 33-44-1204(a)(4) sets the foreign LLC Certificate of Authority fee at $110 as well. Confirmed via South Carolina Legislature official code text.
  • Expedited filing: sos.sc.gov/ · verified April 21, 2026
    South Carolina Secretary of State does not advertise a paid expedited filing tier for LLC Articles of Organization. Online filings through the Business Filings Online system typically process within 1 to 2 business days, which serves as the de facto expedited path. Recorded as offered: false. Note: sos.sc.gov is CloudFront-protected and frequently blocks automated browsers; the code citation above is the primary authoritative source for filing procedures.
  • Annual report fee: dor.sc.gov/business-income-taxes/corporate/corporate-faqs · verified April 21, 2026
    South Carolina has no Secretary of State annual report for LLCs. Per SCDOR Corporate FAQ and Form CL-1 instructions: 'LLCs should only complete the CL-1 if they're taxed as a corporation.' Default-taxed LLCs (partnership or disregarded) owe no annual license fee and file no annual report at the state level.
  • Franchise tax: dor.sc.gov/business-income-taxes/corporate/corporate-faqs · verified April 21, 2026
    South Carolina Department of Revenue Corporate FAQ (License Fee section): the License Fee rate is 0.1% of capital stock and paid-in surplus plus $15, minimum $25. Entities NOT subject to the License Fee include 'A Limited Liability Company (LLC) not taxed as a corporation.' Default-classified LLCs therefore owe no franchise-style state entity tax in South Carolina.
  • Operating agreement requirement: www.scstatehouse.gov/code/t33c044.php · verified April 21, 2026
    S.C. Code Section 33-44-103(a) provides that all members may enter into an operating agreement, 'which need not be in writing,' to regulate the company's affairs. No statute requires a written operating agreement. Recorded as not required.
  • Foreign LLC registration fee: www.scstatehouse.gov/code/t33c044.php · verified April 21, 2026
    S.C. Code Section 33-44-1204(a)(4): Application by a foreign LLC for a certificate of authority to transact business in South Carolina is $110.
  • Publication requirement: www.scstatehouse.gov/code/t33c044.php · verified April 21, 2026
    South Carolina Uniform Limited Liability Company Act (S.C. Code Sections 33-44-101 et seq.) has no newspaper publication requirement for LLC formation.
  • Business name search: businessfilings.sc.gov/BusinessFiling/Entity/Search · verified April 21, 2026
    South Carolina Business Filings Online entity search. Note: the businessfilings.sc.gov portal is occasionally slow or geo-restricted from automation, but resolves for normal browsers.
  • Sales tax rate: dor.sc.gov/sales-use-tax-index/sales-tax · verified April 21, 2026
    South Carolina Department of Revenue Sales Tax page: 'The statewide Sales and Use Tax rate is 6%. Counties may impose an additional 1% local sales tax if voters in that county approve the tax.' Combined rates in SC counties typically run 6% to 9%.
  • Corporate income tax rate: dor.sc.gov/business-income-taxes/corporate/c-corporation · verified April 21, 2026
    South Carolina Department of Revenue C Corporation page: 'The Corporate Income Tax Rate is 5% on South Carolina taxable income.' Applies to C-corps, S-corps (at the entity level via built-in gains or LIFO recapture), and LLCs taxed as corporations. Default-classified LLCs are pass-throughs and do not owe this entity-level tax.