Choosing the wrong governance document—or worse, not having one—can expose you to personal liability, create deadlocks, and lead to expensive litigation. This guide explains the difference between corporate bylaws and operating agreements, which one you need, and what must be included.
For: Corporations (C-Corp, S-Corp, Nonprofit)
Filed: Often with state (varies)
Flexibility: Lower (corporate formalities)
Public: May be public record
âś… Simple Rule: If you formed an LLC, you need an Operating Agreement. If you formed a Corporation, you need Bylaws. Never both for the same entity.
| Feature | Corporate Bylaws | LLC Operating Agreement |
|---|---|---|
| Entity Type | Corporations only | LLCs only |
| Legal Requirement | Yes, in most states | Required in some states, recommended everywhere |
| Filing Required | Sometimes (state-dependent) | Never (internal document) |
| Public Access | May be public record | Always private |
| Owners Called | Shareholders | Members |
| Managers Called | Directors and Officers | Managers (or members in member-managed LLCs) |
| Default Rules | State corporate law | State LLC act |
| Amendment Process | Shareholder vote (usually majority) | Defined in agreement (often unanimous) |
| Transfer Restrictions | Right of first refusal common | Highly customizable |
| Annual Requirements | Annual meeting mandatory | No meeting required (unless specified) |
Bylaws are the formal rules governing how your corporation operates. They establish the relationship between shareholders, directors, and officers, and define how decisions are made.
"The Board of Directors shall consist of not fewer than three (3) nor more than nine (9) directors. Directors shall be elected at each annual meeting of shareholders to hold office until the next annual meeting. Any vacancy may be filled by a majority of the remaining directors."
Bylaws enforce corporate formalities that protect limited liability:
⚠️ Piercing the Corporate Veil: If you don't follow bylaws and corporate formalities, courts can "pierce the corporate veil" and hold shareholders personally liable for corporate debts. This is the #1 way corporations lose liability protection.
An operating agreement is a contract among LLC members that defines ownership, profit sharing, management, and what happens if a member leaves, dies, or wants to sell. It's the most important LLC document you'll create.
"Profits and losses shall be allocated among Members in proportion to their Membership Interests. Distributions shall be made quarterly within thirty (30) days of the end of each fiscal quarter, provided the LLC maintains sufficient reserves as determined by the Managers."
Operating agreements offer far more flexibility than bylaws:
| Document | Visibility | Implications |
|---|---|---|
| Bylaws | May be public (banks, investors, courts can request) | Sensitive terms visible; consider separate shareholder agreement |
| Operating Agreement | Always private (only members see it) | Can include sensitive terms freely |
Corporations with bylaws must:
LLCs with operating agreements can:
Without proper documents, state law fills the gaps:
| Situation | Corporate Default | LLC Default |
|---|---|---|
| Profit distribution | Per share owned | Equal (regardless of contribution) |
| Decision making | Majority vote | Unanimous consent required |
| Member withdrawal | Shares stay, no distribution | LLC may dissolve (state-dependent) |
| Death of owner | Shares pass to heirs | LLC dissolves or heirs become members |
⚠️ The 50/50 Problem: Without an operating agreement, many states require unanimous consent for major decisions. Two members with 50% each = deadlock on any disagreement. Operating agreements solve this with tie-breaker provisions.
| State | Requirement |
|---|---|
| California | Required within 90 days of formation |
| Missouri | Required |
| New York | Required (written or oral) |
| Delaware | Not required but strongly recommended |
âś… Best Practice: Even if your state doesn't require an operating agreement, create one immediately. Without it, you lose liability protection and default to state law rules that rarely match your intentions.
Most states require corporations to adopt bylaws, but filing requirements vary:
This happens more than you'd think. If you formed an LLC, don't download corporate bylaw templates—they won't work and may invalidate your governance structure.
Templates assume simple situations. Problems arise with:
The #1 cause of business divorce litigation? No buyout provisions. Always include:
Bylaws and operating agreements are living documents. Review them:
Some provisions courts won't enforce:
You can have an LLC with corporate tax treatment:
Whether you need corporate bylaws or an LLC operating agreement, we help you create documents that protect your liability and prevent future disputes. Packages start at $99 for formation + governance documents.
View Formation Packages →Last updated: February 26, 2026