Mississippi 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, Mississippi 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.

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
Mississippi $50
Oklahoma $100
Mississippi saves $50
Year 1 total estimate
Mississippi $150
Oklahoma $225
Mississippi saves $75
Ongoing per year
Mississippi $100
Oklahoma $125
Mississippi saves $25
3-year total
Mississippi $350
Oklahoma $475
Mississippi saves $125

Key differences at a glance

  • Mississippi costs $50 less to form ($50 vs $100).
  • 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.

What each state offers that the other does not

Only Oklahoma

  • Paid expedited tier

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.

Mississippi 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 Mississippi, business operates there
No foreign LLC registration needed. You pay Mississippi 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 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
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

Mississippi vs Oklahoma: full comparison

Dimension Mississippi Oklahoma
Online filing
Can you file the formation document online?
Yes Yes
Online approval time
Standard, non-expedited
2 business days 2 business days
Expedited option
Paid fast-track filing
Not offered $25
Annual report
Required in addition to tax
Required, $0 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
Recommended, not required Recommended, not required
Foreign LLC fee
Cost to register as a foreign LLC in this state
$250 $300
State sales tax
General statewide rate
7.0% 4.5%

Taxes in Mississippi 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.

Mississippi tax

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

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.

Mississippi

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

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.

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.

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 Mississippi 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 Mississippi 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

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

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

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

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 Mississippi or Oklahoma?

    Mississippi 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 Mississippi 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 Mississippi 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 Mississippi vs Oklahoma?

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

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

    Mississippi: 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. Mississippi 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.

  • 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 Mississippi 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 Mississippi and Oklahoma comparisons

Sources

  • 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.
  • 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.
  • 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.