Chapter XI · revised 28 April 2026

Operating Agreement vs BylawsWhat your business entity actually needs

LLCs use operating agreements. Corporations use bylaws. If you have an LLC, you do not need bylaws. If you have a corporation, you do not need an operating agreement. The chapter below clears up the confusion.
Quick Answer
  • You have an LLC. You need an operating agreement. You do not need bylaws.
  • You have a corporation (Inc., Corp.). You need bylaws. You do not need an operating agreement.
  • Not sure which entity you have. Check your formation documents. LLCs file Articles of Organization (or Certificate of Formation). Corporations file Articles of Incorporation (or Certificate of Incorporation).
A.

Side-by-Side Comparison

DimensionOperating Agreement (LLC)Bylaws (Corporation)
Entity TypeLimited Liability CompanyCorporation (C-Corp or S-Corp)
Who Creates ItMembers (owners)Incorporators, then board of directors
Who It BindsMembers and the LLCShareholders, directors, officers, and the corporation
Filing RequirementInternal document (not filed with state)Internal document (not filed with state)
Amendment ProcessPer the agreement (typically unanimous consent)Board resolution and/or shareholder vote
FlexibilityHigh (LLC statutes are permissive)Lower (corporate statutes are more prescriptive)
Content ScopeOwnership, management, profits, buyout, dissolutionBoard meetings, officer duties, stock, dividends, committees
Legal RequirementRequired in 5 states; standard practice everywhereRequired in most states; standard practice everywhere
Management StructureMember-managed or manager-managedBoard of directors plus officers
Dispute ResolutionOften included in the agreementLess commonly included (relies on corporate law)
B.

Key Differences in Practice

Flexibility

Operating agreements are far more flexible than bylaws. LLC statutes in most states are 'default' statutes: the operating agreement can override almost every default rule. Corporate statutes are more rigid, and bylaws cannot override certain mandatory provisions (e.g., fiduciary duties of directors, shareholder voting rights for fundamental changes).

Profit Distribution

LLCs can distribute profits in any ratio specified in the operating agreement, even if it differs from ownership percentages (subject to tax rules). Corporations must distribute dividends equally per share within each class of stock.

Governance Structure

LLCs have no mandatory governance structure. The operating agreement can create any management structure the members want. Corporations must have a board of directors and officers (president, secretary, treasurer at minimum in most states).

C.

When You Might Need Both

In rare situations you may need both an operating agreement and bylaws:

  • Series LLCs with corporate subsidiaries. The parent LLC has an operating agreement. Each corporate subsidiary has bylaws.
  • Holding-company structures. An LLC holding company owns a corporation. The LLC needs an operating agreement; the subsidiary corporation needs bylaws.
  • Joint ventures. An LLC joint venture between a corporation and another LLC. The JV LLC has an operating agreement; the corporate parent has its own bylaws.
D.

Converting Between Entity Types

Convert from an LLC to a corporation and you replace the operating agreement with bylaws. Convert from a corporation to an LLC and you replace bylaws with an operating agreement. The conversion process:

LLC to Corporation. File a Certificate of Conversion and Articles of Incorporation with your state. Adopt bylaws. Issue stock certificates. The operating agreement ceases to be effective.

Corporation to LLC. File a Certificate of Conversion and Articles of Organization. Adopt an operating agreement. Issue membership certificates (optional). Bylaws cease to be effective.

Tax Implications
Entity conversion can trigger significant tax consequences. Converting an LLC to a C-corp or vice versa may be treated as a taxable event. Consult a tax professional before converting.
E.

Common Misconceptions

Myth

My LLC needs bylaws.”

Reality

No. LLCs use operating agreements. Bylaws are for corporations. If someone tells you your LLC needs bylaws, they are confusing entity types.

Myth

My corporation needs an operating agreement.”

Reality

No. Corporations use bylaws. If someone sends you an operating-agreement template for your corporation, it is the wrong document.

Myth

Operating agreements and bylaws are basically the same thing.”

Reality

They serve a similar purpose (governing internal operations) but exist under different legal frameworks with different rules and different levels of flexibility.

Myth

I need both to be safe.”

Reality

You need the one that matches your entity type. Having both creates confusion and potential conflicts. An LLC with bylaws or a corporation with an operating agreement signals that the owners may not understand their entity, which courts may consider when evaluating governance.

Further Reading