Alabama charges $200 to form an LLC; Connecticut charges $120. 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, Alabama runs about $160 less in total state fees than Connecticut. Whether that gap matters depends on whether you actually operate in one of these states or are weighing a non-resident filing.

On speed, Alabama typically clears standard online filings faster than Connecticut. 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
Alabama $200
Connecticut $120
Connecticut saves $80
Year 1 total estimate
Alabama $300
Connecticut $300
Tied
Ongoing per year
Alabama $100
Connecticut $180
Alabama saves $80
3-year total
Alabama $500
Connecticut $660
Alabama saves $160

Key differences at a glance

  • Connecticut costs $80 less to form ($120 vs $200).
  • Alabama is $80 per year cheaper to maintain ($100 vs $180).
  • Alabama imposes an entity-level franchise or LLC tax that applies to pass-through LLCs. Connecticut does not.
  • Alabama has no annual report filing at all. Connecticut 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 Alabama

  • No annual report

Only Connecticut

  • Paid expedited tier
  • No entity-level franchise or LLC tax

Both states

  • Online filing
  • 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.

Alabama Connecticut
Year 1
$300
$300
Year 2
$400
$480
Year 3
$500
$660

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 Alabama, business operates there
No foreign LLC registration needed. You pay Alabama fees only.
$300 $100 $500
You live in Connecticut, business operates there
No foreign LLC registration needed. You pay Connecticut fees only.
$300 $180 $660
Non-resident forming in Alabama with operations elsewhere
You pay Alabama's fees plus a typical home-state foreign LLC registration of about $200 per year.
$500 $300 $1,100
Non-resident forming in Connecticut with operations elsewhere
You pay Connecticut's fees plus a typical home-state foreign LLC registration of about $200 per year.
$500 $380 $1,260

Alabama vs Connecticut: full comparison

Dimension Alabama Connecticut
Online filing
Can you file the formation document online?
Yes Yes
Online approval time
Standard, non-expedited
3 business days 5 business days
Expedited option
Paid fast-track filing
Not offered $50
Annual report
Required in addition to tax
None Required, $80
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 $120
State sales tax
General statewide rate
4.0% 6.3%

Taxes in Alabama and Connecticut

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.

Alabama tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 6.5%.

Connecticut tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 7.5%.

Ongoing compliance

The recurring filings each state requires after formation.

Alabama

No annual state filing. Registered agent required in Alabama.

Connecticut

Annual report $80, due 03/31 each year. Registered agent required in Connecticut.

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.

Alabama

  1. Check business-name availability on the Alabama entity search.
  2. Appoint a registered agent with a physical Alabama street address.
  3. File Domestic Limited Liability Company Certificate of Formation for $200.
  4. Wait for approval. Online typically 3 business days. No paid expedite offered.
  5. Adopt an operating agreement (recommended, not required by Alabama 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 Alabama.

Connecticut

  1. Check business-name availability on the Connecticut entity search.
  2. Appoint a registered agent with a physical Connecticut street address.
  3. File Certificate of Organization (Limited Liability Company, Domestic) for $120.
  4. Wait for approval. Online typically 5 business days. Paid expedite from $50.
  5. Adopt an operating agreement (recommended, not required by Connecticut 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 $80 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 Alabama and Connecticut (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 Alabama or Connecticut 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

Alabama Secretary of State, Business Entities Division

Website
www.sos.alabama.gov
Phone
(334) 242-5324
Email
business.services@sos.alabama.gov
Mail
Business Entities Division, P.O. Box 5616, Montgomery, AL 36103-5616
Office
RSA Plaza, Suite 580, 770 Washington Ave., Montgomery, AL 36104
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Connecticut Secretary of the State, Business Services Division

Website
portal.ct.gov/sots
Phone
(860) 509-6003
Mail
Business Services Division, P.O. Box 150470, Hartford, CT 06115-0470
Office
165 Capitol Avenue, Suite 1000, Hartford, CT 06106
Hours
8:30 AM to 4:30 PM Eastern, Monday to Friday

Alabama Department of Revenue

Website
www.revenue.alabama.gov
Phone
(334) 242-1170
Mail
Alabama Department of Revenue, P.O. Box 154, Montgomery, AL 36135-0001
Office
375 S. Ripley Street, Montgomery, AL 36104
Hours
8:00 AM to 5:00 PM Central, Monday to Friday

Connecticut Department of Revenue Services

Website
portal.ct.gov/drs
Phone
(860) 297-5962
Email
drs@ct.gov
Mail
450 Columbus Boulevard, Suite 1, Hartford, CT 06103
Hours
8:30 AM to 4:30 PM Eastern, Monday to Friday

Frequently Asked Questions

  • Is it cheaper to form an LLC in Alabama or Connecticut?

    Connecticut is cheaper at formation ($120) than Alabama ($200). Ongoing costs are also different: $180 vs $100 per year. Total over three years: $660 vs $500.

  • Can I form an LLC in Alabama if I live in Connecticut?

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

    Alabama online: 3 business days; Connecticut online: 5 business days. Alabama does not offer paid expedite. Connecticut offers paid expedite from $50.

  • Which state has lower taxes for an LLC, Alabama or Connecticut?

    Alabama: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. Connecticut: 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. Alabama and Connecticut 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 Alabama or Connecticut 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 Alabama and Connecticut comparisons

Sources

  • Filing fee: www.sos.alabama.gov/business-entities/llcs · verified April 21, 2026
    Alabama Secretary of State LLC page lists the domestic LLC Certificate of Formation filing fee as $200.00. The $200 consists of a $100 Secretary of State fee plus a $100 county filing fee distributed to the county of the registered agent, per the form instructions.
  • Filing fee: www.alabamainteractive.org/sos/introduction_input.action · verified April 21, 2026
    When filed online through Alabama.gov (Alabama Interactive), the domestic LLC filing shows $100 Secretary of State Fee + $100 County Fee plus an $8 portal processing fee for non-subscribers, for a $208 total day-one online cost. Filers must also obtain a Certificate of Name Reservation ($25 state fee + $3 online portal fee = $28 online, or $25 by mail) before filing the Certificate of Formation per Ala. Code Section 10A-1-4.02(f).
  • Expedited filing: www.sos.alabama.gov/business-entities/llcs · verified April 21, 2026
    Alabama Secretary of State does not advertise a paid expedite service for LLC Certificates of Formation. Online filings via Alabama.gov typically process within 1 to 3 business days. Recorded as offered: false.
  • Annual report fee: www.revenue.alabama.gov/faq-categories/business-privilege-tax/ · verified April 21, 2026
    Alabama has no separate Secretary of State annual report for LLCs. The annual entity-level filing is the Business Privilege Tax return (Form PPT) filed with the Department of Revenue. Under Act 2022-252 (signed 2022), the BPT minimum was reduced to $50 for tax year 2023 and, for tax years beginning on or after January 1, 2024, entities whose BPT would be only the minimum are fully exempt from BPT and do not have to file a return. See Alabama DOR FAQ: 'For taxable years beginning on or after January 1, 2024, every corporation, limited liability entity, and disregarded entity...who would otherwise be subject to the minimum tax due shall be exempt from the privilege tax.'
  • Franchise tax: www.revenue.alabama.gov/faq-categories/business-privilege-tax/ · verified April 21, 2026
    Alabama Business Privilege Tax per Ala. Code Section 40-14A-22. Historical minimum $100 and maximum $15,000. Under Act 2022-252, entities owing only the minimum are exempt from both tax and return filing for tax years beginning on or after January 1, 2024. We classify BPT as a net-worth-based franchise tax for compare purposes. annualMin reported as 0 because a small LLC typically owes nothing starting 2024; annualMax retains the $15,000 statutory ceiling that still applies to larger entities.
  • Operating agreement requirement: law.justia.com/codes/alabama/title-10a/chapter-5a/ · verified April 21, 2026
    Alabama Limited Liability Company Law of 2014, Ala. Code Sections 10A-5A-1.01 et seq. Section 10A-5A-1.02 defines operating agreement as the agreement of the members, which may be oral, in a record, implied, or any combination. No statute requires a written operating agreement. Recorded as not required.
  • Foreign LLC registration fee: www.sos.alabama.gov/business-entities/llcs · verified April 21, 2026
    Alabama Secretary of State LLC page: Foreign LLC Application for Registration filing fee is $150.00 by mail, or $150.00 (plus Alabama.gov portal service charge) online. Name reservation also required before filing.
  • Publication requirement: www.sos.alabama.gov/business-entities/llcs · verified April 21, 2026
    Alabama does not require newspaper publication of LLC formation. Alabama's LLC Law (Title 10A, Chapter 5A) contains no publication requirement.
  • Business name search: arc-sos.state.al.us/cgi/corpname.mbr/input · verified April 21, 2026
    Alabama Government Records Inquiry System business entity name search. Confirm availability before filing a Name Reservation Request Form for Domestic Entities.
  • Sales tax rate: www.revenue.alabama.gov/sales-use/tax-rates/ · verified April 21, 2026
    Alabama Department of Revenue Sales and Use Tax Rates page. General state sales tax rate is 4%; automotive and farm rates are 2% and 1.5% respectively. State sales tax rate on food and food ingredients was reduced from 3% to 2% effective September 1, 2025. Local option adds up to about 7 additional percentage points (combined rates often 8% to 10%).
  • Corporate income tax rate: www.revenue.alabama.gov/faq-categories/corporate-income-tax/ · verified April 21, 2026
    Alabama corporate income tax FAQ: 'For tax years beginning January 1, 2001, the tax rate is 6.5%.' Alabama has no minimum corporate income tax. The 6.5% rate applies to C-corp income; default-classified LLCs are taxed as pass-throughs and do not owe this entity-level tax.
  • Filing fee: business.ct.gov/knowledge-base/articles/domestic-limited-liability-com… · verified April 21, 2026
    Connecticut Secretary of the State Business Services: Certificate of Organization (formation of a domestic LLC) fee is $120. Same fee applies whether filed online through Business.CT.gov or by mail.
  • Expedited filing: business.ct.gov/knowledge-base/articles/expedited-services · verified April 21, 2026
    Connecticut expedited service fee is $50 per transaction. Expedited service is only available for online filings through Business.CT.gov (not available for mail). Expedited filings typically process within 24 hours.
  • Annual report fee: business.ct.gov/knowledge-base/articles/domestic-limited-liability-com… · verified April 21, 2026
    Annual Report fee = $80, filed online between January 1 and March 31 each year. Same $80 fee applies to foreign LLCs (Foreign Annual Report).
  • Franchise tax: www.cttaxalert.com/2019/08/business-entity-tax-repeal/ · verified April 21, 2026
    Connecticut Public Act 19-117 (2019 budget bill) repealed the $250 biennial Business Entity Tax (Conn. Gen. Stat. Sec. 12-284b) effective for tax years beginning on or after January 1, 2020. Connecticut no longer imposes a franchise tax or business entity tax on LLCs. Flagged as applies: false per the instructions.
  • Foreign LLC registration fee: business.ct.gov/knowledge-base/articles/foreign-limited-liability-comp… · verified April 21, 2026
    Connecticut Foreign Registration Statement (foreign LLC): $120 filing fee, matching the domestic Certificate of Organization. Foreign LLCs also file the $80 Annual Report between January 1 and March 31.
  • Sales tax rate: portal.ct.gov/drs/sales-tax/sales-and-use-tax-information · verified April 21, 2026
    Connecticut Department of Revenue Services: statewide general sales and use tax rate is 6.35%. Connecticut does not authorize local sales taxes. A higher 7.75% rate applies to certain luxury goods and a 1% rate applies to computer and data processing services.
  • Corporate income tax rate: portal.ct.gov/drs/corporation-tax/corporation-business-tax · verified April 21, 2026
    Connecticut Corporation Business Tax (CBT) base rate is 7.5% on net income. A 10% CBT surtax has been extended through income years beginning before January 1, 2026 by Public Act 24-151. The 7.5% is Connecticut's income-only corporate rate; the surtax and PTET are noted in taxes.notes rather than folded into this number.
  • Business name search: service.ct.gov/business/s/onlinebusinesssearch?language=en_US · verified April 21, 2026
    Connecticut Business Records Search via the CT.gov portal. Use before filing to confirm name availability.
  • Online filing portal: business.ct.gov/ · verified April 21, 2026
    Business.CT.gov is the official online filing portal for Connecticut business formation, annual reports, and amendments. Filings typically complete within 3 to 5 business days (standard) or about 1 business day with the $50 expedited fee.
  • Operating agreement requirement: law.justia.com/codes/connecticut/title-34/chapter-613a/section-34-243d… · verified April 21, 2026
    Conn. Gen. Stat. Sec. 34-243a defines an operating agreement as the agreement of all members whether oral, implied, in a record, or any combination. No statutory requirement that the agreement be written or filed. Recorded as not required.
  • Publication requirement: law.justia.com/codes/connecticut/title-34/chapter-613a/ · verified April 21, 2026
    Connecticut Uniform Limited Liability Company Act (Chapter 613a) contains no newspaper publication requirement. LLCs are not required to publish notice of formation.