Maryland charges $150 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, Oklahoma runs about $875 less in total state fees than Maryland. 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 Maryland. 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
Maryland $150
Oklahoma $100
Oklahoma saves $50
Year 1 total estimate
Maryland $550
Oklahoma $225
Oklahoma saves $325
Ongoing per year
Maryland $400
Oklahoma $125
Oklahoma saves $275
3-year total
Maryland $1,350
Oklahoma $475
Oklahoma saves $875

Key differences at a glance

  • Oklahoma costs $50 less to form ($100 vs $150).
  • Oklahoma is $275 per year cheaper to maintain ($125 vs $400).

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.

Maryland Oklahoma
Year 1
$550
$225
Year 2
$950
$350
Year 3
$1,350
$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 Maryland, business operates there
No foreign LLC registration needed. You pay Maryland fees only.
$550 $400 $1,350
You live in Oklahoma, business operates there
No foreign LLC registration needed. You pay Oklahoma fees only.
$225 $125 $475
Non-resident forming in Maryland with operations elsewhere
You pay Maryland's fees plus a typical home-state foreign LLC registration of about $200 per year.
$750 $600 $1,950
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

Maryland vs Oklahoma: full comparison

Dimension Maryland Oklahoma
Online filing
Can you file the formation document online?
Yes Yes
Online approval time
Standard, non-expedited
10 business days 2 business days
Expedited option
Paid fast-track filing
$325 $25
Annual report
Required in addition to tax
Required, $300 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
$150 $300
State sales tax
General statewide rate
6.0% 4.5%

Taxes in Maryland 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.

Maryland tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 8.3%.

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.

Maryland

Annual report $300, due 04/15 each year. Registered agent required in Maryland.

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.

Maryland

  1. Check business-name availability on the Maryland entity search.
  2. Appoint a registered agent with a physical Maryland street address.
  3. File Articles of Organization for a Limited Liability Company for $150.
  4. Wait for approval. Online typically 10 business days. Paid expedite from $325.
  5. Adopt an operating agreement (recommended, not required by Maryland 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 $300 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 Maryland 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 Maryland 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

Maryland State Department of Assessments and Taxation, Charter Division

Website
dat.maryland.gov
Phone
(410) 767-1184
Email
sdat.serviceofprocess@maryland.gov
Mail
Charter Division, Maryland Department of Assessments and Taxation, 8th Floor, 301 W. Preston St., Baltimore, MD 21201-2395
Office
301 W. Preston Street, Baltimore, MD 21201
Hours
8:30 AM to 4:30 PM Eastern, 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

Comptroller of Maryland

Website
www.marylandtaxes.gov
Phone
(410) 260-7980
Email
taxhelp@marylandtaxes.gov
Mail
Comptroller of Maryland, Revenue Administration Division, 110 Carroll Street, Annapolis, MD 21411-0001
Office
Goldstein Treasury Building, 80 Calvert Street, Annapolis, MD 21401
Hours
8:30 AM to 4:30 PM Eastern, 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 Maryland or Oklahoma?

    Oklahoma is cheaper at formation ($100) than Maryland ($150). Ongoing costs are also different: $125 vs $400 per year. Total over three years: $475 vs $1,350.

  • Can I form an LLC in Maryland 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 Maryland 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 Maryland vs Oklahoma?

    Maryland online: 10 business days; Oklahoma online: 2 business days. Maryland offers paid expedite from $325. Oklahoma offers paid expedite from $25.

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

    Maryland: 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. Maryland 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 Maryland 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 Maryland and Oklahoma comparisons

Sources

  • Filing fee: dat.maryland.gov/businesses/Documents/FEES.pdf · verified April 21, 2026
    SDAT Fee Schedule for Documents Relating to Corporate Charters (revised May 2024). Articles of Organization (domestic LLC) base fee is $100 with a $50 expedited service fee. All online filings through Maryland Business Express are automatically expedited, making the effective online day-one cost $150 (100 base plus 50 expedite). Mail filings may pay the $100 base with 4 to 6 week review, or add the $50 expedite fee for 7 to 10 business day review.
  • Expedited filing: egov.maryland.gov/BusinessExpress/home/ProcessingTimes · verified April 21, 2026
    Rush service via online Maryland Business Express: $325 same-day fee when submitted before 2:30 PM (reviewed within approximately 3 hours). Rush service via paper dropbox at 123 Market Place, Baltimore: $425 same-day fee (submit by 10 AM, pickup by 3:45 PM). Fee amounts per SDAT fee schedule revised May 2024. We report the online rush at $325 and approximately 3 hour turnaround as the default expedited tier.
  • Annual report fee: dat.maryland.gov/SDAT%20Forms/PPR_Forms/2025_Form1.pdf · verified April 21, 2026
    Form 1 Annual Report and Business Personal Property Return, Maryland SDAT. Filing fee for a Domestic or Foreign Limited Liability Company is $300 per entity, due April 15 each year. The same Form 1 captures both the Annual Report (Sections I through III all LLCs must complete) and the Business Personal Property Return (Sections IV through VIII, required only if the LLC owns, leases, or uses personal property in Maryland with total original cost of $20,000 or more).
  • Corporate income tax rate: www.marylandtaxes.gov/business/income/tax-information.php · verified April 21, 2026
    Maryland corporate income tax is a flat 8.25% of Maryland modified income. Applies to C-corporations and to LLCs electing C-corp treatment. LLCs default to pass-through taxation.
  • Sales tax rate: www.marylandcomptroller.gov/taxes/business/sales-and-use/ · verified April 21, 2026
    Maryland statewide sales and use tax is 6% with no local add-on (special 9% rate applies to alcoholic beverages). Short-term vehicle rentals and a handful of services have different rates.
  • Foreign LLC registration fee: dat.maryland.gov/businesses/Documents/FEES.pdf · verified April 21, 2026
    SDAT Fee Schedule: Foreign LLC Registration base fee $100 plus $50 expedited. Online filings through Maryland Business Express are automatically expedited at $150 total. Same foreign LLC must also file Form 1 Annual Report and pay the $300 annual fee.
  • Business name search: egov.maryland.gov/BusinessExpress/EntitySearch · verified April 21, 2026
    Maryland Business Express Entity Search. Confirm LLC name availability before filing Articles of Organization.
  • Operating agreement requirement: mgaleg.maryland.gov/mgawebsite/Laws/StatuteText?article=gca&section=4A… · verified April 21, 2026
    Md. Code Corp. and Assns. 4A-402 permits (but does not require) members to enter into an operating agreement. Unless the articles of organization specifically require otherwise, the operating agreement need not be in writing. Maryland does not mandate a written LLC 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.
  • 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.