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

Key differences at a glance

  • New Mexico costs $50 less to form ($50 vs $100).
  • New Mexico is $25 per year cheaper to maintain ($100 vs $125).
  • New Mexico 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 New Mexico

  • No annual report

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.

New Mexico 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 New Mexico, business operates there
No foreign LLC registration needed. You pay New Mexico 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 New Mexico with operations elsewhere
You pay New Mexico'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

New Mexico vs Oklahoma: full comparison

Dimension New Mexico Oklahoma
Online filing
Can you file the formation document online?
Yes Yes
Online approval time
Standard, non-expedited
3 business days 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
Recommended, not required Recommended, not required
Foreign LLC fee
Cost to register as a foreign LLC in this state
$100 $300
State sales tax
General statewide rate
4.9% 4.5%

Taxes in New Mexico 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.

New Mexico tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 5.9%.

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.

New Mexico

No annual state filing. Registered agent required in New Mexico.

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.

New Mexico

  1. Check business-name availability on the New Mexico entity search.
  2. Appoint a registered agent with a physical New Mexico street address.
  3. File Articles of Organization for a Domestic Limited Liability Company for $50.
  4. Wait for approval. Online typically 3 business days. No paid expedite offered.
  5. Adopt an operating agreement (recommended, not required by New Mexico 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 New Mexico.

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 New Mexico 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 New Mexico 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

New Mexico Secretary of State - Business Services Division

Website
www.sos.nm.gov/business-services
Phone
(505) 827-3600
Email
Business.Services@sos.nm.gov
Mail
New Mexico Capitol Annex North, 325 Don Gaspar, Suite 300, Santa Fe, NM 87501
Hours
8:00 AM to 5:00 PM Mountain, Monday to Friday (walk-in Business Services closed Fridays; phone and online available)

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

New Mexico Taxation and Revenue Department

Website
www.tax.newmexico.gov
Phone
(866) 285-2996
Mail
New Mexico Taxation and Revenue Department, P.O. Box 630, Santa Fe, NM 87504-0630
Office
1200 South St. Francis Drive, Santa Fe, NM 87504
Hours
8:00 AM to 5:00 PM Mountain, 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 New Mexico or Oklahoma?

    New Mexico 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 New Mexico 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 New Mexico 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 New Mexico vs Oklahoma?

    New Mexico online: 3 business days; Oklahoma online: 2 business days. New Mexico does not offer paid expedite. Oklahoma offers paid expedite from $25.

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

    New Mexico: 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. New Mexico 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 New Mexico 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 New Mexico and Oklahoma comparisons

Sources

  • Filing fee: law.justia.com/codes/new-mexico/chapter-53/article-19/section-53-19-63… · verified April 21, 2026
    NMSA 1978 Section 53-19-63 (Filing, service and copying fees) sets the fee for filing original articles of organization and issuing a certificate of organization at fifty dollars ($50.00). Also referenced in 12.3.4.11 NMAC (Domestic Limited Liability Companies), which directs domestic LLCs to pay applicable fees required in Section 53-19-63.
  • Foreign LLC registration fee: law.justia.com/codes/new-mexico/chapter-53/article-19/section-53-19-63… · verified April 21, 2026
    NMSA 1978 Section 53-19-63 sets the fee for issuing a certificate of registration to a foreign limited liability company at one hundred dollars ($100.00). Foreign LLCs must obtain a certificate of registration under NMSA 1978 Section 53-19-48 before transacting business in New Mexico.
  • Online filing portal: www.sos.nm.gov/business-services/ · verified April 21, 2026
    All New Mexico business filings moved to online-only as of December 9, 2024. The Secretary of State no longer accepts paper filings for any business application. All LLC Articles of Organization must be filed through the SOS Enterprise portal at enterprise.sos.nm.gov. Typical processing time for online filings is 1-3 business days.
  • Operating agreement requirement: nmonesource.com/nmos/nmsa/en/item/4400/index.do · verified April 21, 2026
    NMSA 1978 Chapter 53, Article 19 (the New Mexico Limited Liability Company Act) permits but does not require an LLC to adopt an operating agreement. Section 53-19-19 contemplates operating agreements that may be oral or written. No statutory requirement to adopt or file one exists.
  • Annual report: www.sos.nm.gov/business-services/ · verified April 21, 2026
    The New Mexico LLC Act imposes no annual or biennial report requirement, and the Secretary of State's Business Services fee list contains no annual report line item for LLCs. This absence of annual filing is a long-standing feature of the New Mexico LLC Act and one of the main reasons anonymous-LLC strategies favor New Mexico.
  • Franchise tax: www.tax.newmexico.gov/businesses/corporate-income-franchise-tax-overvi… · verified April 21, 2026
    New Mexico's $50 Corporate Franchise Tax applies to entities taxed as corporations for federal purposes, including LLCs that have elected C-corp or S-corp treatment. LLCs that default to pass-through partnership or disregarded-entity treatment do not owe the $50 franchise tax and file no corporate-level franchise return in New Mexico. For default-tax-classification LLCs (the overwhelming majority), no state-level franchise tax applies.
  • Corporate income tax rate: www.tax.newmexico.gov/all-nm-taxes/current-historic-tax-rates-overview… · verified April 21, 2026
    Effective for tax year 2025 and later, New Mexico replaced its two-bracket corporate income tax (4.8% on the first $500,000 and 5.9% above) with a single flat rate of 5.9% on all corporate taxable income. Confirmed by the Tax Foundation 2026 State Tax Competitiveness Index (Oct 2025) and the NM Taxation and Revenue Department. LLCs pay this rate only if they elect C-corp federal taxation; default pass-through LLCs do not.
  • Sales tax rate: www.tax.newmexico.gov/businesses/gross-receipts-overview/ · verified April 21, 2026
    New Mexico's Gross Receipts Tax (GRT) functions as the state's sales tax. Effective July 1, 2025 the statewide GRT rate is 4.875%. The GRT is imposed on the seller's receipts rather than the buyer's purchase, so it applies more broadly than a typical sales tax (including to many services and business-to-business transactions). Counties and municipalities add layered local GRT rates, resulting in combined rates that typically range from 6.5% to 9%. Only the statewide 4.875% rate is recorded here.
  • Business name search: enterprise.sos.nm.gov/search · verified April 21, 2026
    Current New Mexico Secretary of State business entity search, hosted on the SOS Enterprise portal. The legacy portal.sos.state.nm.us URL used in prior agency seed data no longer resolves after the December 2024 migration to enterprise.sos.nm.gov.
  • 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.