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Connecticut · A guide for founders abroad

Forming an LLC in Connecticut from outside the United States.

Connecticut requires a named member or manager and residence details. Understand that disclosure, agent acceptance, the first March report and separate DRS registration before forming from abroad.

See the Connecticut filing steps See Connecticut filing costs

Connecticut· $120 to file

Checked against the official state, IRS and FinCEN sources below. BaseAcross files in Wyoming and Delaware. We do not form Connecticut LLCs; this guide helps you assess Connecticut and follow its official filing route.

Base filing fee
$120
Annual report
$80 · by March 31
Member or manager
At least one named
Five-year base SOS charges
$440 to $520

Ordinary domestic SOS fees; agent service, taxes and permits are separate.Official fees and forms

Decide before submitting

Connecticut requires a named member or manager, not just an organiser.

A non-US resident can generally own a US LLC. For Connecticut, review the disclosure requirements before choosing the state: the Certificate of Organization asks for at least one member or manager, their title and business and residence addresses. Hiring an organiser or registered agent does not remove that field.

The standard state filing fee is $120, including the appointment of the statutory agent. Maintaining the entity also means an $80 annual report. These charges do not include agent service, tax preparation or operating permits, and forming an LLC does not grant a visa or permission to work physically in the US.

If the business will operate in Connecticut, forming there may simplify the structure. If it will operate elsewhere or entirely abroad, compare disclosure, administration and actual business connections rather than choosing by state reputation alone.

Prepare the local appointment

Arrange the agent's acceptance and keep the address fields distinct.

Connecticut permits an eligible resident individual or qualifying business entity to act as agent. The LLC cannot be its own agent. An individual provides a Connecticut residence and mailing address, plus a business address or none; a business agent must meet the state's registration and Connecticut-address requirements.

The agent must accept the appointment. Agree on legal-notice forwarding, contact details and renewal before naming a provider. A service that receives mail is not automatically an eligible agent or permission to describe its address as the company's operating office.

The principal office needs a street address; the mailing address can be a PO box. A founder using overseas addresses should confirm the current portal's country and address handling before payment. Provide the actual required residence address unless an approved exemption applies.

Costs and worked example

What does a Connecticut LLC cost to form and keep?

All amounts are in US dollars. The state filing fee is one part of your budget; agent service, tax preparation, licences and optional help are separate.

Connecticut domestic LLC costs · checked October 17, 2026

The calculator excludes future reports from formation. Resolve required DRS registrations and individual-identification fields before operating.

  1. The Connecticut filing sequence

    Prepare the Certificate of Organization and the account that will maintain it.

    Use Business.CT.gov's domestic LLC formation route for a new Connecticut company. Create or sign into the account you will use to retain confirmations and manage later filings.

    Decisions and information for Connecticut formation
    TaskPrepare
    Name and business detailsCheck the name, include an LLC designation, prepare the six-digit NAICS code and a monitored entity email or the form's explicit none selection.
    Addresses and agentPrincipal street and mailing addresses; eligible agent details and acceptance.
    Member or managerAt least one named person with the required title, business and residence information; confirm any exemption before filing.
    Organiser and paymentAn authorised organiser signs; the LLC cannot organise itself. Pay $120 and save the approved certificate and state record details.
    Operational recordsPrepare the operating agreement, ownership ledger, contributions and decision-making authority; arrange the EIN and tax registrations separately.
    The state offers online and paper routes, but expedited service is available online only. Use current processing information rather than promising that bank or EIN readiness follows the formation date.
  2. Review public information

    An address exemption is a separate request, not a privacy setting.

    The state's certificate instructions say only three members or managers appear on the registry page, but additional named people remain available through copies of the original filing. A shorter search result is not a promise that the rest of the filing is private.

    Connecticut publishes an address-exemption process. If disclosure would create a qualifying risk, review that process with the Secretary of the State before filing and obtain a decision on what may be used instead. Do not replace a required residence address with an agent's address on your own initiative.

    Keep identification documents and the internal ownership agreement separate from public attachments. A bank or tax authority can require beneficial-owner information even where you have an approved state address exemption.

  3. The year after formation

    Your first $80 report is due by March 31, not twelve months after forming.

    The certificate instructions set the first annual report in the following calendar year, with filing from January 1 through March 31. Under the current rule, an LLC formed in December 2026 first reports by March 31, 2027. The short interval is worth budgeting before a year-end formation.

    Reports are filed online through Business.CT.gov and cost $80. Review the current principal, address, agent and business information even if nothing changed. The report updates the company record; it is not an income-tax return or a financial statement.

    An overdue report prevents issuance of a certificate of legal existence and can lead to administrative dissolution. Keep your own calendar and access to the filing account rather than depending entirely on a provider's reminder email.

  4. Resolve the foreign-owner onboarding fields

    A federal EIN and a Connecticut tax registration number are different.

    Apply to the IRS for an EIN using the entity's approved legal details. Eligible international applicants can follow the SS-4 routes without an SSN or ITIN; where the responsible party is ineligible for either number, follow the line 7b instructions. The IRS does not charge for an EIN.

    DRS separately registers tax accounts through myconneCT. Its checklist requests the business FEIN, banking information where applicable and responsible owners' or officers' SSNs. If you lack an SSN, confirm DRS's current procedure for your foreign-owner case before attempting registration. An EIN does not automatically satisfy every individual-identification field.

    Register only the tax types required for the actual activity, but resolve the procedure before trading where registration is mandatory. Keep the SOS record number, federal EIN and Connecticut tax registration number labelled separately in your company file.

  5. The election is not the whole tax analysis

    Optional pass-through entity tax does not make all Connecticut returns optional.

    Connecticut's pass-through entity tax is elective for qualifying partnerships and S corporations. An LLC taxed as a partnership may fall within that system; a single-member disregarded LLC needs a different analysis. DRS describes an annual election made through a timely composite return, with the election irrevocable for that year.

    Review Connecticut-source income, economic presence, nonresident-member composite obligations and the owner's own returns before deciding what to file. Declining the PE tax election does not establish that no state reporting or payment is required.

    Sales of goods and taxable services can require a DRS sales/use-tax permit, and employees can require withholding registration. The formation certificate and $80 report do not supply those accounts. Home-country treatment of the US LLC is a further question to review with an adviser.

  6. Before owner funding is forgotten

    No customers yet can still mean federal information reporting.

    For a foreign-owned US disregarded entity, reportable related-party transactions generally require Form 5472 attached to a pro forma Form 1120. Startup contributions and distributions can be relevant. A missing, late or substantially incomplete required filing can trigger a $25,000 penalty, so retain owner-funding records from the first transfer.

    Multiple members or a corporate election change the federal return analysis. Under FinCEN's current rule, US-created entities are exempt from CTA BOI reporting, including a Connecticut LLC owned abroad; a non-US company registered here is a different case. Neither exemption nor state report completion removes IRS filings or bank identity checks.

  7. After approval

    Maintain the record and close the tax accounts as well as the company.

    Changing a business address or agent can require a separate filing and fee; the state also permits updates through the annual report where appropriate. Use the current change instructions rather than assuming an edit in your formation provider's dashboard changes the official record.

    If an existing overseas or out-of-state company will do business in Connecticut, assess foreign registration instead of forming a duplicate domestic LLC. The distinction concerns where the entity was formed, not the owner's passport.

    If the Connecticut LLC ends, file the appropriate Certificate of Dissolution and finish tax-return and account-closure work with DRS. A zero-fee SOS dissolution does not itself close myconneCT accounts, settle tax liabilities or dissolve a company in another jurisdiction.

  8. An informed choice

    Choose Connecticut when the business case supports its disclosures and annual administration.

    The standard five-year SOS budget is $120 plus four $80 reports, or $440, for an LLC formed by 31 March. One formed after 31 March has five reports inside five years: $520. Add an eligible agent, any address arrangements, tax preparation and permits. If the actual business operates in Connecticut, another formation state may add foreign registration and a second set of costs.

    For a company run wholly abroad, confirm both the member/residence disclosure and foreign-owner tax registration procedure before committing. Check your intended bank's country, activity and operating-address requirements directly. State formation does not guarantee account approval.

    BaseAcross forms companies in Wyoming and Delaware. If Connecticut fits, use its official route or a Connecticut provider; if an offered state fits after comparison, review our formation and renewal pricing.

    Base formation and recurring SOS charges over five years
    • Connecticut

      This guide

      To file
      $120
      Every year
      $80 a year

      Five years

      $440 to $520

    • Wyoming

      We file here

      To file
      $102.40
      Every year
      $60 a year

      Five years

      $342.40

    • Delaware

      We file here

      To file
      $110
      Every year
      $400 a year

      Five years

      $1,710 to $2,110

    Connecticut: $120 formation + four $80 reports = $440, for an LLC formed by 31 March. One formed after 31 March has a fifth report inside five years: $520. This assumes current fees and reporting from the next calendar year. Agent service, taxes, permits and professional help are additional. Wyoming includes its $2.40 online filing charge.

Questions

Questions about a Connecticut LLC from abroad.

If yours is not here, email us at hello@baseacross.com.

Can I own a Connecticut LLC while living outside the US?

Generally, yes. Arrange an eligible Connecticut agent, the required member or manager disclosures and an accurate filing. Confirm foreign-owner identification procedures for any required DRS tax accounts separately.

How much does a Connecticut LLC cost at the state level?

Ordinary formation is $120 and the annual report is $80. Formation plus the first report totals $200; a five-year example with four reports totals $440, for an LLC formed by 31 March. One formed after 31 March has five reports: $520. Agents, taxes, permits and professional work are additional.

Will Connecticut ask for a member's home address?

The certificate asks for at least one member or manager's business and residence addresses. If you need an address exemption, follow the SOTS process before substituting another address. A registered-agent appointment alone does not waive disclosure.

When is the first annual report due?

January 1 through March 31 of the year after formation. Under the current rule, a December 2026 formation first reports by March 31, 2027, rather than waiting a full year.

Is the Connecticut PE tax mandatory for every LLC?

No. DRS describes an annual election for qualifying pass-through entities. Classification, Connecticut-source income, composite-return duties and owner taxation still need review even if the election is not made.

Can the LLC be its own Connecticut registered agent?

No. The certificate instructions require an eligible individual or another qualifying entity, with acceptance of the appointment.

Does filing dissolution close my DRS accounts?

No. Complete the SOS dissolution and separately address final returns and myconneCT account closure, including any open tax obligations.

Does BaseAcross form Connecticut LLCs?

BaseAcross forms in Wyoming and Delaware. This guide explains Connecticut's official route; we do not provide Connecticut formation or foreign qualification.

Explore other states

Every other state, with its figures.

Compare starting filing fees and recurring state charges. Extra filings, taxes, licences and service costs may apply. Open a guide for its full breakdown and sources.

Your next step with BaseAcross

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Start with Launch at $351.40 for the first year, including the Wyoming filing fee. Then from $309 a year including the minimum state annual charge. Tax preparation and optional extras are separate. Need Delaware? Review both states and plans on our pricing page.

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BaseAcross files in Wyoming and Delaware. If you need Connecticut, use Connecticut's official filing resources or a Connecticut provider.