Advisory Shares: What Founders Need to Know

Advisory shares: A founder’s guide

Author:

The Carta Team

Read time: 11 minutes
Published date: November 6, 2025

Learn how advisory shares work for early-stage companies, and how to start issuing equity to your advisors with this comprehensive guide.

Contents

What are advisory shares?

Advisory shares are a form of equity compensation given to a company's advisors in exchange for their expertise, strategic guidance, or industry connections. Granting advisory shares is a common strategy for early-stage companies to bring high-level guidance to the company without draining their bank account. If a startup doesn’t have the cash flow to pay advisor fees upfront, it can offer advisory shares in the form of stock options or restricted stock awards (RSAs), which represent a portion of the company’s equity.

Why grant advisory shares?

There are multiple benefits to granting advisory shares. Being able to offer non-cash compensation is useful for cash-strapped companies, and some advisors actually prefer to receive equity because of the potential upside. Company stock can increase in value as your business grows, whereas cash is typically fixed.

Here are the main reasons founders grant advisory shares:

However, it’s important to be aware of the risks associated with issuing advisory shares. Dilution, overcompensation, and conflicts of interest are all problems to look out for and approach thoughtfully.

What types of equity can you grant advisors?

The two most common forms of advisory shares are restricted stock awards and stock options. Choosing the right type of equity depends on your company's stage and the advisor's role. Here’s a simple breakdown of the two main types of advisory shares.

Feature Restricted stock awards (RSA) Non-qualified stock options (NSO)
What it is A grant of actual company shares The right to buy shares in the future
Ownership Advisor owns shares from the grant date Advisor owns shares only after exercising
When it’s commonly used Very early stages, pre-funding After a company has established a company valuation

Restricted stock awards (RSA)

An RSA is a grant of common stock that is subject to vesting. This is a popular approach for very early-stage companies, when the fair market value (FMV) of the stock is still very low. This makes it an attractive option for both the company and the advisor.

Stock options

Stock options give an advisor the right to purchase a set number of shares at a predetermined price, known as the strike price.

How to structure an advisory share grant

Issuing equity to your advisors works like any other type of equity issuance. Depending on your company, you might need to follow steps like defining the advisor’s role and responsibilities, and deciding on the number of shares or options being granted.

How much equity should you give an advisor?

Determining how many shares to issue your advisors is a personal choice. Founders looking for more information or guidance should talk to their lawyers.

How to create an advisor agreement

A formal, written advisor agreement is essential to protect both you and the advisor by setting clear expectations from day one. A strong startup advisor agreement should include:

How to structure vesting for advisors

Advisory share agreements often have shorter vesting periods for advisors, typically lasting for two years, vesting monthly, with no cliff.

How to manage advisory shares

Dilution, overcompensation, and conflicts of interest are all problems to approach thoughtfully when managing advisory shares.

Aligning incentives with milestones

Tying an equity grant to specific, measurable outcomes is a popular strategy for aligning incentives.

Managing dilution and your cap table

Review your cap table before issuing any new ownership and weigh the need for new advisors with the potential impact on your cap table.

Understanding tax implications

Advisory shares can carry tax consequences for both parties, depending on the type of equity. Understanding the tax treatment of the type of shares you choose to grant is crucial.

Conflicts of interest

Establish clear guidelines and transparency about the advisor's role to mitigate risks associated with conflicts of interest.

How to talk to an advisor about equity

Before offering equity, ask if they would invest in your company instead. This gives them a strong motivation to deliver value.

Issue advisory shares the right way

Managing your company's ownership professionally from day one is foundational to building a successful business that is attractive to investors.

Frequently asked questions about advisory shares

What is the difference between advisory shares and a stake in the company?

Advisory share grants give an ownership stake in the company, but this stake represents a much smaller percentage than that of a founder.

Can an advisor sell their advisory shares?

For a private company, an advisor can typically only sell during company-approved liquidity events.

How do advisory shares differ from employee stock options?

Advisory shares are typically smaller, have faster vesting, and follow different legal and tax rules compared to employee stock options.

When should I offer advisory shares?

Offer advisory shares after clearly defining the advisor's role and expected contributions, and once your company has the legal structure to issue equity.