Missouri charges $50 to form an LLC; Oklahoma charges $100. 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, Missouri runs about $125 less in total state fees than Oklahoma. Whether that gap matters depends on whether you actually operate in one of these states or are weighing a non-resident filing.

On speed, Missouri typically clears standard online filings faster than Oklahoma. 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
Missouri $50
Oklahoma $100
Missouri saves $50
Year 1 total estimate
Missouri $150
Oklahoma $225
Missouri saves $75
Ongoing per year
Missouri $100
Oklahoma $125
Missouri saves $25
3-year total
Missouri $350
Oklahoma $475
Missouri saves $125

Key differences at a glance

  • Missouri costs $50 less to form ($50 vs $100).
  • Missouri is $25 per year cheaper to maintain ($100 vs $125).
  • Missouri requires LLCs to adopt a written operating agreement by statute. The other state treats it as recommended rather than required.
  • Missouri has no annual report filing at all. Oklahoma 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 Missouri

  • No annual report

Only Oklahoma

  • Paid expedited tier
  • Operating agreement not statutorily required

Both states

  • Online filing
  • No entity-level franchise or LLC tax
  • No publication requirement

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.

Missouri Oklahoma
Year 1
$150
$225
Year 2
$250
$350
Year 3
$350
$475

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 Missouri, business operates there
No foreign LLC registration needed. You pay Missouri fees only.
$150 $100 $350
You live in Oklahoma, business operates there
No foreign LLC registration needed. You pay Oklahoma fees only.
$225 $125 $475
Non-resident forming in Missouri with operations elsewhere
You pay Missouri's fees plus a typical home-state foreign LLC registration of about $200 per year.
$350 $300 $950
Non-resident forming in Oklahoma with operations elsewhere
You pay Oklahoma's fees plus a typical home-state foreign LLC registration of about $200 per year.
$425 $325 $1,075

Missouri vs Oklahoma: full comparison

Dimension Missouri Oklahoma
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
Paid fast-track filing
Not offered $25
Annual report
Required in addition to tax
None Required, $25
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
Required by statute Recommended, not required
Foreign LLC fee
Cost to register as a foreign LLC in this state
$105 $300
State sales tax
General statewide rate
4.2% 4.5%

Taxes in Missouri and Oklahoma

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.

Missouri tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 4.0%.

Oklahoma tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 4.0%.

Ongoing compliance

The recurring filings each state requires after formation.

Missouri

No annual state filing. Registered agent required in Missouri.

Oklahoma

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

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.

Missouri

  1. Check business-name availability on the Missouri entity search.
  2. Appoint a registered agent with a physical Missouri street address.
  3. File Articles of Organization of a Limited Liability Company (LLC 1) for $50.
  4. Wait for approval. Online typically 1 business days. No paid expedite offered.
  5. Adopt a written operating agreement (statutorily required in Missouri).
  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 Missouri.

Oklahoma

  1. Check business-name availability on the Oklahoma entity search.
  2. Appoint a registered agent with a physical Oklahoma street address.
  3. File Articles of Organization for Oklahoma Limited Liability Company (SOS Form 0073) for $100.
  4. Wait for approval. Online typically 2 business days. Paid expedite from $25.
  5. Adopt an operating agreement (recommended, not required by Oklahoma 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.

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 Missouri and Oklahoma (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 Missouri or Oklahoma 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

Missouri Secretary of State, Corporations Division

Website
www.sos.mo.gov/business/corporations
Phone
(573) 751-4153
Email
corporations@sos.mo.gov
Mail
Corporations Division, Missouri Secretary of State, P.O. Box 778, Jefferson City, MO 65102
Office
Corporations Division, 600 W. Main Street, Missouri State Information Center, Room 322, Jefferson City, MO 65101
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Oklahoma Secretary of State, Business Filing Department

Website
www.sos.ok.gov/business/default.aspx
Phone
(405) 522-2520
Email
webmaster@sos.ok.gov
Mail
421 N.W. 13th, Suite 210, Oklahoma City, OK 73103
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Missouri Department of Revenue

Website
dor.mo.gov
Phone
(573) 751-3505
Mail
Missouri Department of Revenue, Harry S Truman State Office Building, 301 West High Street, Jefferson City, MO 65101
Office
Harry S Truman State Office Building, 301 West High Street, Jefferson City, MO 65101
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Oklahoma Tax Commission

Website
oklahoma.gov/tax.html
Phone
(405) 521-3160
Mail
Oklahoma Tax Commission, 300 N. Broadway Avenue, Oklahoma City, OK 73102
Office
300 N. Broadway Avenue, Oklahoma City, OK 73102
Hours
7:30 AM to 4:30 PM Central, Monday to Friday

Frequently Asked Questions

  • Is it cheaper to form an LLC in Missouri or Oklahoma?

    Missouri is cheaper at formation ($50) than Oklahoma ($100). Ongoing costs are also different: $100 vs $125 per year. Total over three years: $350 vs $475.

  • Can I form an LLC in Missouri if I live in Oklahoma?

    Yes, but your Oklahoma business will almost certainly need to register as a foreign LLC in Oklahoma too, which means paying Oklahoma's foreign registration fee and any ongoing Oklahoma obligations on top of the Missouri 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 Missouri vs Oklahoma?

    Missouri online: 1 business day; Oklahoma online: 2 business days. Missouri does not offer paid expedite. Oklahoma offers paid expedite from $25.

  • Which state has lower taxes for an LLC, Missouri or Oklahoma?

    Missouri: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. Oklahoma: 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. Missouri and Oklahoma 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.

  • Do I need a written operating agreement in Missouri or Oklahoma?

    Missouri requires LLCs to adopt a written operating agreement by statute. Oklahoma treats it as strongly recommended rather than required. In practice, any LLC with more than one member, or any LLC planning to preserve its liability shield, should have a written agreement regardless of which state it's formed in.

  • 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 Missouri or Oklahoma 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 Missouri and Oklahoma comparisons

Sources

  • Filing fee: www.sos.mo.gov/CMSImages/Business/fees.pdf?v=2025 · verified April 21, 2026
    Missouri SOS Schedule of Fees and Charges (revised 01/2025), Chapter 347 Limited Liability Companies: Certificates of Limited Liability Company (domestic online) $50.00; Certificates of Limited Liability Company (domestic or foreign, paper) $105.00. Includes $5 Technology fund component. Mo. Rev. Stat. 347.179(1) sets the base fees as $45 online / $100 paper; the $5 tech surcharge brings totals to $50/$105.
  • Expedited filing: www.sos.mo.gov/business/corporations/forms · verified April 21, 2026
    Missouri SOS Corporations Division does not publish an expedited service tier for LLC filings. Online filings through bsd.sos.mo.gov are typically processed immediately or within one business day at the standard $50 fee, so there is no separate expedite option. A $55 Pre-Clearance Examination is available for reviewing a document for form and legal adequacy before submission (Schedule of Fees and Charges, General Fees) but does not accelerate filing itself.
  • Operating agreement requirement: revisor.mo.gov/main/OneSection.aspx?section=347.081 · verified April 21, 2026
    Mo. Rev. Stat. 347.081(1) provides that the member or members of an LLC 'shall adopt' an operating agreement. The statute uses mandatory language (shall adopt) and describes permissible contents, making Missouri one of the handful of states (with California, Delaware, Maine, and New York) that statutorily require an operating agreement. The agreement does not need to be filed with the SOS and may be in any form, but it must exist.
  • Foreign LLC registration fee: www.sos.mo.gov/CMSImages/Business/fees.pdf?v=2025 · verified April 21, 2026
    Missouri SOS Schedule of Fees and Charges (01/2025): Certificates of Limited Liability Company (domestic or foreign)(paper) $105. Foreign LLCs must file the Application for Registration of a Foreign Limited Liability Company (LLC 4) by paper; Missouri does not publish an online filing path specifically for foreign LLC registration.
  • Business name search: bsd.sos.mo.gov/BusinessEntity/BESearch.aspx?SearchType=0 · verified April 21, 2026
    Missouri SOS Business Entity Search. Confirm name distinguishability before filing the LLC 1.
  • Corporate income tax rate: dor.mo.gov/taxation/business/tax-types/corporation-income/ · verified April 21, 2026
    Missouri Department of Revenue Corporation Income Tax page: the corporate income tax rate is a flat 4% for tax years beginning on or after January 1, 2020 (Chapter 143 RSMo). Applies to LLCs electing C-corp treatment.
  • Sales tax rate: dor.mo.gov/taxation/business/tax-types/sales-use/ · verified April 21, 2026
    Missouri Department of Revenue Sales/Use Tax page: state sales and use tax rate is 4.225% (3.0% General Revenue, 1.0% Education, 0.125% Conservation, 0.10% Parks/Soils). Local jurisdictions add their own sales tax on top; combined rates typically range from 5% to over 10%.
  • Filing fee: www.sos.ok.gov/business/fees.aspx · verified April 21, 2026
    Oklahoma Secretary of State Filing Fees schedule: Articles of Organization - Oklahoma LLC, Title 18 O.S. Section 2055, $100.00. Online and paper filings carry the same state fee. Credit card filings add a 4 percent service charge under Title 18 O.S. Section 1142. In-person same-day filing adds a $25 premium fee per document.
  • Filing fee: www.sos.ok.gov/forms/FM0074.PDF · verified April 21, 2026
    SOS Form 0074 (Rev. 07/20) Procedures for Organizing an Oklahoma Limited Liability Company: filing fee of $100.00 under Title 18, Section 2055. Same-day in-person filings carry an additional $25 premium.
  • Expedited filing: www.sos.ok.gov/forms/FM0074.PDF · verified April 21, 2026
    Oklahoma SoS SOS Form 0074 describes the only expedited option as a $25 same-day fee for documents delivered in person. There is no published mail-in or online expedite tier. Recorded as offered: true, fee $25, approvalHours 24 (effectively same-day for walk-ins). Title 18 O.S. Section 1142.
  • Annual report fee: www.sos.ok.gov/business/fees.aspx · verified April 21, 2026
    Oklahoma SoS Filing Fees: Annual Certificates - Oklahoma/Foreign LLC, Title 18 O.S. Section 2055.2, $25.00. Due on the LLC's anniversary date each year.
  • Sales tax rate: www.salestaxhandbook.com/oklahoma · verified April 21, 2026
    Oklahoma statewide sales and use tax rate is 4.5 percent under 68 O.S. Section 1354. Rate has been unchanged since 1990. Oklahoma Tax Commission sales tax page confirms the rate; Sales Tax Handbook used here as a stable public mirror.
  • Corporate income tax rate: taxfoundation.org/data/all/state/state-corporate-income-tax-rates-brac… · verified April 21, 2026
    Oklahoma corporate income tax is a flat 4 percent on all taxable income under 68 O.S. Section 2355 (Tax Foundation 2025 State Corporate Income Tax Rates & Brackets). Reduced from 6 percent to 4 percent for tax years beginning on or after January 1, 2022.
  • Foreign LLC registration fee: www.sos.ok.gov/business/fees.aspx · verified April 21, 2026
    Oklahoma SoS Filing Fees: Certificate of Registration - LLC (foreign), Title 18 O.S. Section 2055, $300.00. Foreign LLCs also owe an annual $25 Annual Certificate plus a $40 Annual Registered Agent Fee under 18 O.S. Section 2055.
  • Operating agreement requirement: oklahoma.gov/content/dam/ok/en/sos/forms/FM0074.pdf · verified April 21, 2026
    Oklahoma Limited Liability Company Act (Title 18 O.S. Section 2012) permits but does not require an operating agreement, and does not require it to be in writing. No statutory mandate to adopt or file one. SOS Form 0074 Procedures for Organizing does not require an operating agreement as part of formation.