When Did LLC Start? (Complete History Guide)

Jon Morgan
Published by Jon Morgan | Co-Founder & Chief Editor
Last updated: September 26, 2026
FACT CHECKED by Jon Tobin, Business Attorney
Methodology
We meticulously research and verify the information presented in our articles. By consulting reliable sources and ensuring factual accuracy, we are committed to providing readers with well-informed, trustworthy content.

A limited liability company (LLC) is a state-law business entity. People often ask when LLCs started because the form is newer than corporations and partnerships. The short answer is that Wyoming passed the first modern LLC act in 1977. Other states followed at different times.

This guide separates the state-law history from the later federal tax rules that made LLC classification easier.

Quick Summary

  • Wyoming passed the first modern LLC act in 1977.
  • Florida’s LLC statute followed in 1982.
  • Federal check-the-box tax rules took effect on January 1, 1997.
  • There is no single start date for every state or every LLC.

When Was the First LLC Formed?

Wyoming passed the first modern LLC act on March 4, 1977 [1]. The law was intended to combine partnership flexibility with corporate-style liability protection.

That date identifies the first state statute. It does not mean that every state recognized LLCs at the same time. The first LLC story is often associated with Hamilton Brothers Oil Company, which helped motivate the Wyoming legislation.

The History of the Limited Liability Company

Florida adopted its first Limited Liability Company Act in 1982 [2]. Other states adopted LLC statutes during the 1980s and 1990s. As more states enacted laws, entrepreneurs gained a state-law option between traditional partnerships and corporations.

State differences still matter. Formation filings, management rules, annual reports, and member protections depend on the state.

The 1997 IRS “Check-the-Box” Regulations

Before 1997, the IRS used a multi-factor approach to classify some business entities for federal tax purposes. Effective January 1, 1997, the check-the-box rules made entity classification more predictable [3].

A domestic LLC could generally accept its default federal classification or elect corporate treatment on Form 8832. The change simplified federal tax classification. It did not create the LLC as a state-law entity or change Wyoming’s 1977 place in the history.

What Is an LLC?

A group discussion about the history of an LLC

An LLC is formed under state law and is separate from its owners. Members generally receive liability protection for company debts, subject to personal guarantees, misconduct, and other exceptions.

Common LLC characteristics include:

  • Members may be individuals or other permitted owners.
  • Federal tax treatment may be disregarded, partnership, C corporation, or S corporation treatment.
  • The operating agreement can address ownership, voting, and distributions.
  • Members can choose member-managed or manager-managed operations where state law allows.

Why Form an LLC?

Three colleagues discussing on the floor

Owners often form an LLC to separate business obligations from personal assets. An LLC can also provide flexible management and more than one federal tax option.

The right choice depends on the activity, owners, state costs, financing, and tax plan.

Liability protection is not automatic. Keep separate finances, sign contracts for the LLC, and follow state requirements.

Advantages of an LLC

Two colleagues discussing on a laptop

Potential advantages include:

  • Liability separation for many company debts and obligations.
  • Flexible management through members or appointed managers.
  • Pass-through tax treatment under common default classifications.
  • Tax elections that may fit different business situations.
  • Custom ownership and distribution terms where state law allows.
  • Fewer formalities than corporations in many states.

Disadvantages of an LLC

Possible disadvantages include:

  • Formation fees, annual reports, franchise taxes, or other state costs.
  • Partnership or corporate tax filings can add accounting work.
  • Members can face disputes over control, contributions, and distributions.
  • Outside investment may require careful agreements and securities analysis.

Read our guide to LLC advantages and disadvantages for a broader comparison.

Securities Regulations and LLCs

Two colleagues discussing a form

An LLC is not automatically subject to public-company reporting just because it is an LLC. However, a membership interest can be a security, depending on the facts of the offer and sale.

If an LLC relies on a Regulation D exemption, it may need to file Form D with the SEC after the first sale [4]. Anyone raising money from outside investors should obtain securities counsel and check state notice requirements.

Starting an LLC

The formation process varies by state, but the usual sequence is:

  1. Choose an available LLC name.
  2. File Articles of Organization or the state equivalent.
  3. Choose a registered agent and principal address as required.
  4. Create an operating agreement.
  5. Get an EIN if the LLC needs one for tax, employees, banking, or state purposes.
  6. Obtain licenses and permits for the activity.
  7. Open a business bank account and keep records separate.
  8. File annual reports and begin operating after required approvals.

FAQs

What Was the First LLC?

Wyoming passed the first modern LLC act in 1977. The history is often associated with Hamilton Brothers Oil Company, which helped motivate the legislation.

When Did the IRS Start Recognizing LLCs?

LLCs are created under state law. Federal tax classification became more predictable when the IRS check-the-box rules took effect on January 1, 1997.


References:

  1. https://wyoleg.gov/InterimCommittee/2023/07-202305304-01SoSBusinessDivision-LanderJointCorps.pdf
  2. https://www.leg.state.fl.us/statutes/index.cfm?App_mode=Display_Statute&StatuteYear=1998&URL=Ch0608/Sec401.htm
  3. https://www.irs.gov/irm/part8/irm_08-019-001
  4. https://www.sec.gov/resources-small-businesses/capital-raising-building-blocks/private-companies-sec

About The Author

Co-Founder & Chief Editor
Jon Morgan, MBA, LLM, has over ten years of experience growing startups and currently serves as CEO and Editor-in-Chief of Venture Smarter. Educated at UC Davis and Harvard, he offers deeply informed guidance. Beyond work, he enjoys spending time with family, his poodle Sophie, and learning Spanish.
Learn more about our editorial policy
Growth & Transition Advisor
LJ Viveros has 40 years of experience in founding and scaling businesses, including a significant sale to Logitech. He has led Market Solutions LLC since 1999, focusing on strategic transitions for global brands. A graduate of Saint Mary’s College in Communications, LJ is also a distinguished Matsushita Executive alumnus.
Learn more about our editorial policy

You May Also Like

Leave a Reply

Your email address will not be published. Required fields are marked *