What Do I Need to Start an LLC?

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Written byLegal.com
Last Updated: Sep 15, 2026
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This article provides general information for educational purposes only. It is not legal advice, does not create an attorney-client relationship, and should not be relied upon as a substitute for consultation with a qualified attorney. Laws vary by state, and individualized guidance is recommended.

Starting an LLC is simpler than it seems—focus on the right steps to stay compliant and protect your assets.

To start an LLC, first confirm your formation state, a compliant business name, your registered agent arrangements, the required addresses and formation information, and the filing fee. Then check which operating-agreement, tax, EIN, banking and licensing requirements apply to your situation. An EIN and bank account are not universal prerequisites to a state formation filing.

Before using the checklist, identify your formation state, operating locations and business activity; owner count, intended tax classification, employees and excise-tax obligations; bank-specific documentation; and every address your selected form requires, its public-record treatment and permitted alternatives. Also distinguish forming a new US LLC from registering an entity formed under foreign-country law. These facts determine which instructions apply; mark unknowns for verification rather than assuming one national rule.

Disclaimer: This article provides general information for educational purposes only. It is not legal advice, does not create an attorney-client relationship, and should not be relied upon as a substitute for consultation with a qualified attorney. Laws vary by state, and individualized guidance is recommended.

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What You Need Before Filing—and What Comes Later

Use three categories: ready before filing, conditional requirements, and operating tasks. This keeps a long checklist from making every item look like a barrier to forming your LLC.

Formation documents and fee

Timing

Prepare before filing

What to verify

Your state's current form, required information and payment rules

Name, agent and addresses

Timing

Prepare before filing

What to verify

Naming restrictions, agent eligibility and consent, acceptable addresses

Operating agreement

Timing

State-dependent timing

What to verify

Whether required, acceptable form and adoption deadline

EIN and tax setup

Timing

Check your situation; apply for EIN after formation

What to verify

Member count, tax treatment, employees, excise tax and bank or state requirements

Banking and recordkeeping

Timing

Plan before operating

What to verify

Your bank's documents and a process to separate business transactions

Licenses and recurring obligations

Timing

Activity- and state-dependent

What to verify

Permission to operate, tax registrations and reporting deadlines

Choose the management structure as well as the owners. Forming an LLC does not itself establish that it is the best structure for your business.

Check the Rules for Your State and Business

Start with the official state filing office, not a generic national checklist. A formation document may be called Articles of Organization or a Certificate of Formation. Check name availability and naming restrictions; a name search alone is not final filing approval or trademark clearance.

For a Texas example, Form 205 requires a consenting, eligible registered agent and a registered office with an appropriate street address. The LLC cannot be its own agent. A qualifying individual or organization may serve; buying an agent service is not the same thing as meeting the legal requirement. The registered office cannot solely be a mailbox service.

Also identify the required management and owner information. Verify licenses with the agency responsible for your activity and location. A business that operates in multiple states or a regulated profession may need additional review before choosing its filing route.

Review Every Address Before It Becomes Public

A registered agent service does not guarantee that your home address stays private. It supplies the agent's address where accepted; other required fields may still call for different information.

Review the actual form line by line: registered office, principal office, mailing address, organizer, and member or manager information where requested. For each field, record what it means, whether it is public, and which lawful alternatives the instructions allow. Texas Form 205, for example, also asks for initial manager or member addresses.

Do not substitute a mailbox or agent address everywhere without checking eligibility. Resolve uncertain fields with the filing office or qualified adviser before submitting. This is an address-verification task, not a promise of anonymity.

Decide What Your Operating Agreement Must Cover

An operating agreement describes how the LLC is governed. Plan ownership, contributions, management authority, decision-making, distributions, records and what happens when an owner leaves or owners disagree. With one owner, document the intended structure; with multiple owners, agree the terms together.

California requires an operating agreement but does not file it with the Secretary of State. New York requires a written agreement adopted before, at, or within 90 days after formation; it is also an internal document, not a state filing. Check your own state's requirements rather than assuming one national rule.

An agreement can clarify responsibilities and reduce ambiguity. It does not guarantee liability protection or prevent every dispute. When agreed terms are missing or ineffective, applicable default law may determine the result. Get scoped advice for unresolved ownership or governance issues.

Build Your First-Year and Recurring Cost Plan

The question “How much does it cost to begin an LLC?” calls for a plan you can check, not an unexplained national price. Separate required charges from optional services and first-year costs from recurring obligations.

Formation filing

Applicable to you?

Check state instructions

Amount and authoritative source

State filing office

First due date / recurring date

Filing date

Agent service

Applicable to you?

Optional purchase; agent requirement is separate

Amount and authoritative source

Selected provider

First due date / recurring date

Contract schedule

Agreement drafting help

Applicable to you?

Optional service; agreement requirement may apply

Amount and authoritative source

Agreed professional scope

First due date / recurring date

State deadline / agreed schedule

Publication

Applicable to you?

Check state rules

Amount and authoritative source

State instructions and publishers

First due date / recurring date

Applicable deadline

EIN

Applicable to you?

If needed

Amount and authoritative source

IRS application: $0

First due date / recurring date

After formation

Banking, licenses and tax registrations

Applicable to you?

Check bank and relevant agencies

Amount and authoritative source

Bank / licensing or tax authority

First due date / recurring date

Before relevant activity

Annual reports, taxes and renewals

Applicable to you?

Check each applicable obligation

Amount and authoritative source

Filing, tax and licensing authorities

First due date / recurring date

Each verified deadline

Total the applicable first-year amounts, then make a separate recurring calendar. Most New York LLCs have post-formation publication requirements, illustrating why the filing fee alone may not be the full cost.

If the LLC makes no money, do not assume every filing or payment obligation disappears. Identify the state, tax and licensing requirements that apply even without revenue. Ask an accountant about your specific return obligations; this worksheet does not decide them.

Check Tax, EIN and Federal Reporting Requirements

For federal income tax, a domestic LLC with two or more members generally defaults to partnership treatment unless it elects corporate treatment. A single-member LLC generally defaults to disregarded-entity treatment unless it elects corporate treatment. State taxes and other federal tax obligations require separate checks.

A disregarded single-member LLC without employees or excise-tax liability does not need its own EIN for federal tax purposes, although a bank or state may require one. Do not use that exception for an LLC with different facts. Review the IRS criteria for employees, member count, tax classification and applicable taxes before deciding.

The IRS provides an EIN free of charge and instructs legal entities to form with the state before applying. Check the official application eligibility and method; not everyone qualifies for online issuance. A paid service may charge for assistance, but the IRS application itself is free. See the EIN timing guide if this is your unresolved question.

Under FinCEN's August 2026 final rule, companies created in the United States are exempt from federal beneficial ownership information reporting. Foreign-country-formed entities registered to do business in the US may remain subject to reporting unless exempt. An LLC formed in another US state is not foreign-country-formed for this distinction. Recheck current FinCEN guidance before relying on the rule; the exemption does not remove tax or state obligations.

Can You Form the LLC Yourself?

You may be able to handle a straightforward filing yourself after verifying the applicable instructions. Consider focused professional help for disputed or complex ownership, regulated activities, multistate operations, asset transfers or tax elections. Compare the unresolved issue and the service offered—not just the price of a package.

Questions about LLC disadvantages or alternatives can reflect ordinary comparison research. If your uncertainty is whether an LLC fits your business, resolve that choice before filing. If the choice is settled and only one form field is unclear, seek that specific answer rather than treating every step as a reason to buy assistance.

Five practical trade-offs to compare are formation and recurring costs, public filing information, recordkeeping work, applicable tax and reporting duties, and governance rules that may need tailoring. There is no single biggest disadvantage or universally better alternative: compare these with your ownership, activity and operating locations before choosing a structure.

After Filing: Get Ready to Operate

State approval is a formation milestone, not a complete operating setup. Follow the conditions and timing you identified earlier:

  1. Obtain an EIN if needed, using the appropriate IRS application route.
  2. Adopt or finalize the operating agreement within your state's applicable timing requirements; do not wait until this stage if it was required earlier.
  3. Check your bank's documentation and set up business banking and transaction records.
  4. Complete applicable licenses, permits and tax registrations before the activity that requires them.
  5. Calendar recurring reports, taxes, license renewals and agent-service arrangements.

Questions about a separate bank account or paying yourself may come from people already operating an LLC. For a new formation, prepare banking and recordkeeping first. Owner payments depend on tax treatment and the payment's purpose; a transfer is not automatically salary. Have an accountant help classify distributions, reimbursements or payroll where relevant.

Your Before-Filing Readiness Check

  • Confirm the formation state, operating locations, owners and management structure.
  • Check the name against official filing instructions and review any separate trademark concern.
  • Identify the eligible agent and obtain required consent.
  • Verify every required address and its public-record treatment.
  • Complete the correct formation form and confirm the fee and payment method.
  • Identify agreement requirements and their timing; record unresolved owner decisions.
  • Determine which EIN, bank, licensing and tax questions need answers before relevant next steps.
  • Complete the applicable-cost worksheet and recurring deadline calendar, including obligations to check without revenue.

Mark each item verified, not applicable with a reason, or unresolved. Do not treat a conditional item as universally mandatory—or mistake an unresolved prerequisite for a completed check.

Ready to File, Need One Answer, or Need Help?

Ready to file: the required formation information is verified, and you have a plan for applicable post-formation obligations. Submit the correct state filing and retain its approval and your internal records.

Need one answer: identify the exact unresolved requirement and the authority that can confirm it—the state filing office, IRS, bank, licensing agency or tax authority. Verify that answer before taking the action it controls.

Need help: obtain scoped legal or tax review when your structure, activity or ownership raises questions the standard instructions cannot resolve. You do not need to manufacture urgency or buy assistance for every task. The useful next action is the one your verified situation requires.

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All content published by Legal.com is provided for general informational purposes only. It is not legal advice, does not constitute a legal opinion, and should not be relied upon as a substitute for consultation with a qualified attorney. No attorney-client relationship is created by reading this article, using Legal.com templates, or contacting Legal.com. Legal.com disclaims all liability for actions taken or not taken based on this publication.

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