equity incentive plans

Understanding equity incentive plans for corporations and LLCs

Author:

The Carta Team

|

Read time:

11 minutes

Published date:

3 April 2026

Learn how to create and manage an equity incentive plan, including the different types of equity awards, key design decisions, and legal requirements.

What is an equity incentive plan?

An equity incentive plan is a written agreement that explains how your company grants ownership to employees, advisors, and other service providers. It outlines who is eligible for equity, the types of equity awards your company can grant, and the specific terms and conditions of those grants. An equity incentive plan is the official rulebook for your company's equity.

The main purpose of an employee equity plan is to attract, motivate, and retain top talent by giving them a share in the company's future success. This document is the foundation of your entire equity management strategy. It ensures that every grant is issued consistently and in compliance with legal and tax regulations, providing clarity for both the company and the people who are helping you build it.

Equity incentive plans in private companies vs. public companies

The primary difference between private and public equity incentive plans lies in liquidity and valuation. While public equity is effectively cash-in-waiting, private company equity is a high-stakes bet on a future exit event.

Feature Private company Public company
Equity Stock options (ISOs/NSOs); increasing use of RSUs (restricted stock units). RSUs and PSUs (performance stock units).
Valuation Determined by 409A valuations (usually annually). Determined by real-time stock market price.
Liquidity Illiquid; requires an IPO, acquisition, or tender offer. Highly liquid; can be sold on an exchange immediately upon vesting.
Risk/reward Higher upside, but high risk of $0 value. Lower relative upside, but provides stable, "guaranteed" value.
Performance Usually time-vested (cliff + monthly). Increasingly performance-vested (TSR, EBITDA targets).

Why an equity incentive plan is a founder's most strategic tool

Beyond being a legal necessity, a well-structured equity incentive plan is one of your most powerful assets for building your company. For early-stage startups, equity is often the most valuable currency you have and it is spent quickly. Data shows that founder ownership declines most sharply at the earliest stages: According to Carta's 2026 Founder Ownership Report, after a seed round, the median founding team owns about 56% of their company. That figure drops to 36% at Series A and 27% at Series B.

An effective equity incentive plan helps you achieve several key goals:

Types of awards in an incentive plan

The type of equity you can offer depends on your company's legal structure, and there are specific solutions for corporations versus other entities like limited liability companies (LLC). The choices you make will depend on your company's goals, your legal structure, and who you are granting the equity to. Understanding these different types of awards is the first step in designing a plan that works for your business.

Feature C corporation Limited liability company (LLC)
Equity type Stock (common and preferred) Membership units
Common award Stock options (ISO and NSO) and RSUs Profits interest units (PIU)
Governing document Corporate bylaws Operating agreement
Tax reporting W-2 for employees K-1s for members

Legal and tax essentials for founders

As a founder, you need to be aware of several key compliance and taxes on equity considerations when setting up and managing your equity incentive plan. Getting these right from the start will protect both your company and your employees from future headaches and potential penalties.

Frequently asked questions about equity incentive plans

What is the difference between an ESOP and an equity incentive plan?

An equity incentive plan is the broad legal framework that allows a company to grant various types of ownership awards. An employee stock ownership plan (ESOP) is a specific type of plan that is focused only on granting stock options.

Is equity or a cash bonus better for compensation?

Equity is designed to reward and incentivize long-term value creation, aligning employees with the company's future success. A cash bonus within a compensation plan, on the other hand, typically rewards past performance over a shorter period.

What happens to vested and unvested equity after termination?

When leaving a company, any unvested equity is typically returned to the company's option pool. The employee then has a limited time, known as the post-termination exercise period, to decide whether to proceed with exercising stock options before they expire.