What is a Cap Table? Key Concepts & Examples

What is a cap table? A founder's guide

Author: The Carta Team
Read time: 15 minutes
Published date: 6 November 2025

This guide explains everything you need to know about cap tables, from building your first one to managing company ownership as you prepare for fundraising and growth.

Contents

What is a cap table?

A cap table, short for capitalization table, is a document that details your company’s equity ownership structure. It is the official record of who owns what, listing every shareholder in the company, the number of shares they own, and the types of equity they have. For founders, investors, and employees, the cap table is the single source of truth for your company's ownership.

Maintaining an accurate cap table is especially important for startups and high-growth companies where ownership percentages can change dramatically following funding rounds, employee option pool creation, and secondary transactions. Cap tables also play a major role in due diligence for potential investors who are considering investing in your startup.

Think of it as the foundational document for building trust and appearing professional, especially when you're a first-time founder navigating the fundraising process. A clean, accurate cap table shows potential investors that you are organized and serious about managing your company's equity—an important signal in a tough fundraising environment where global deal activity has plunged 19% YoY. It tracks ownership from the day you incorporate through every funding round, new hire, and change in ownership.

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This video gives an introduction to cap tables as part of Carta’s free Cap Table 101 curriculum .

The structure of a cap table

A cap table’s structure can vary depending on the size and stage of the company. As a company matures, its cap table evolves from a simple record of founders’ shares into a complex document detailing funding rounds, employee equity plans, and convertible instruments. No matter how complex it becomes, the goal is to maintain a clear and accurate record of equity ownership.

Key components

A cap table is organized into categories that detail ownership details, transaction history, and other financial information. Common components of a cap table include:

Ownership details

This is the most basic part of the cap table, answering the fundamental question: “Who owns what?” It’s the starting point for understanding your company’s ownership breakdown.

This section outlines who owns all types of equity in the company (such as shares, options, warrants, and convertibles), the total ownership stake, and what percentage of the company that stake represents.

Types of equity

Not all equity is the same, and your cap table distinguishes between the different types you issue and the terms of each. As a founder, you'll encounter several common forms of equity.

Share classes

Different types of equity are organized into share classes, and each class can have different rights. The most important distinction for a startup founder is between common and preferred shares.

Preferred shares, held by investors, often include a liquidation preference. This means investors get their money back before common stockholders in the event of a sale. Share classes can also have different voting rights, which affects control over company decisions and overall board management.

Transaction history

This section operates as the official logbook of your company’s ownership. It tracks every single event that changes who owns what on your cap table.

Maintaining a detailed transaction history is important for valuations audits and due diligence, as even advanced industry indicators rely on accurate deal-level data to assess market health and company momentum. Examples of transactions you'll need to record include:

Valuations

Valuations give your company's shares a monetary value, which is a key piece of information for both investors and employees. The cap table tracks these values as they change over time. These are some of the types of valuations you might include in your cap table:

Dilution analysis

When you issue new shares to investors or employees, the ownership percentage of existing shareholders decreases. This is called share dilution, and your cap table is where you track it.

Dilution analysis helps show your existing shareholders how issuing new shares or securities impacts their percentage of ownership. A well-maintained cap table allows you to use scenario modeling to understand how new funding or hiring will impact everyone's ownership stake.

Dilution is a normal and necessary part of growing a startup through fundraising and hiring, and it must be managed alongside key metrics like burn rate. The key is to manage it strategically.

Exit scenarios

One of the most powerful uses of a cap table is modeling exit scenarios. This involves running a waterfall analysis, which projects how the money from a future sale, initial public offering (IPO), or other liquidity event would be distributed among all shareholders.

This analysis is based on the specific rights of each share class, especially the liquidation preferences of your preferred stock. It shows who gets paid, in what order, and how much they receive, providing clarity on liquidity for founders, employees, and investors alike.

Common formats

Choosing the right format for a cap table depends on your company’s needs. Early-stage startups often use simple Excel spreadsheets or tables to track ownership, which are cost-effective and sufficient for straightforward ownership structures.

However, as your company grows, raises new funding rounds, creates an employee stock option pool, and adds new share classes, a cap table software solution is usually needed to remain up-to-date, reduce errors, and enable scenario modeling.

Even early-stage companies with simple ownership structures can benefit from creating their cap table on a dedicated software from the beginning. Carta offers free cap table software for startups with under 25 stakeholders and less than $1 million raised.

Cap table example

While there’s no standard format, here’s an example of what a cap table could look like:

How to create a cap table

Now that you understand the components, you can build your first cap table. Creating a cap table involves compiling and organizing your existing equity ownership information into a structured format that is easy to understand and maintain.

There are multiple ways to create and manage a cap table, but the best option for you depends on your company’s stage and ownership structure. For a founder in the “seed and setup” phase, the goal is to create a clean, professional record from day one.

This process sets the foundation for all future equity management. Getting it right from the start will save you from headaches and costly mistakes down the road.

The initial setup

Gather all the current equity and ownership information and legal documents to create a complete and up-to-date picture of your company’s ownership structure. Accuracy here is everything, as this data forms the basis of your entire cap table. Any missing or inaccurate information can lead to complications down the line during fundraising or audits.

You will need:

Any relevant documentation including incorporation documents will streamline this process.

Add founders’ equity

Next, you'll record the initial equity split between you and your co-founders. This section documents who gets what percentage of the company at its creation.

Documenting the initial co-founder equity split establishes ownership percentages and helps track dilution over time. To add founders’ equity, record the number of common shares assigned to each founder based on agreed ownership split, and include a column for any applicable vesting schedules.

If you receive restricted stock, it is important to file a timely 83(b) election with the IRS, and as part of your tax planning for small businesses, explore strategies like QSBS to potentially save on future taxes.

Add investor equity

If you've raised money from an angel investor or through a pre-seed round, add their investment to the cap table. This section will record the total investment amount, the total number of shares purchased by investors (or convertible notes or SAFEs), the price-per-share, the share class of the equity, and the voting rights and liquidation preferences agreed to with their equity.

A clean, accurate cap table shows potential investors that you are organized and diligent about managing your company's equity. It provides a clear record of fundraising, financial history, and company valuation.

On the other hand, a messy cap table can be a major red flag, as the timing of events like option pool increases and note conversions can have significant implications for valuation and founder dilution. When the market tightens, investors often use their leverage to negotiate for complex terms that can complicate your ownership structure.

Add an option pool

An option pool is a portion of your company's shares that you reserve for future employees as equity compensation. Creating one is a signal that you're planning to grow your team.

By including an option pool in your cap table, you ensure you have shares available to incentivize employees, consultants and advisors and have more certainty about future dilution.

Be strategic about the size of your option pool, as it's a resource that changes as your company grows. While every situation is different, benchmark data can provide a concrete starting point for your planning. For example, a median company valued at $25 million, a common proxy for the Series A stage, typically designates around 14% of its shares for its employee pool. As companies mature and raise more funding, they tend to expand their employee equity plans, with option pools at late-stage startups often nearing 20% of all equity.

Cap table management best practices

As your company grows, your cap table changes from a simple record into a strategic tool. Whether your business is an early-stage startup or a mature organization, regular cap table management helps you avoid costly errors, remain in compliance with regulations, and build trust with your stakeholders.

Following best practices will help you maintain a healthy cap table that supports your company's journey. Following these best practices ensures your cap table remains accurate, compliant, and ready for any opportunity, from a new funding round to an acquisition offer.

Maintain accurate records

Create a single source of truth: Your cap table must be the one and only undisputed record of ownership. This eliminates the confusion and risk that comes from managing multiple spreadsheets, legal documents, and email threads. That confusion isn't just an administrative headache; it has real financial consequences for your team.

Errors and omissions can lead to delays in fundraising, regulatory penalties, and disputes between stakeholders. Here’s what you should do to stave off such mistakes:

Use an organized format

Provide clarity: An organized cap table is easier to share with stakeholders, potential investors, and lawyers and prevents misunderstandings.

Update your cap table regularly

Keep it live: A cap table is a dynamic, living document that changes frequently. It must be updated in real time with every new stock grant, transfer, or funding round to keep you investor-ready.

Plan for dilution

Model the future: Don't let fundraising rounds create surprises for your ownership stake. Use scenario modeling to understand exactly how new investments will impact the ownership percentages for you, your investors, and your employees.

Ensure compliance

Follow the rules: Equity is governed by a complex set of tax and legal regulations. Using a platform with built-in compliance for things like 409A valuations and financial reporting helps you avoid penalties and stay audit-ready at all times.

Tools for cap table management

As a founder, you have two main choices for managing your cap table: a simple spreadsheet or dedicated cap table software. While a spreadsheet might seem sufficient at first, it quickly becomes a liability as your company grows.

Modern, professional software is designed to handle the complexities of equity management, saving you time and preventing expensive mistakes.

Cap table template

In the very early stages of a startup, cap tables often live in a spreadsheet because ownership is usually relatively simple and easy to track early on. But if you’re creating a cap table for the first time, starting from scratch can get complicated quickly.

Download Carta’s free cap table template for a useful starting point…but remember that Excel-based spreadsheets won’t scale with you as you grow.

Why spreadsheets don’t scale

Relying on a spreadsheet to manage your cap table is a common mistake for early-stage founders. While some companies begin by tracking their ownership in a spreadsheet, the path for growing venture capital-backed startups is clear. More than 50,000 companies now use dedicated platforms to manage over $3.0 trillion in equity, establishing a clear best practice for scalable and accurate cap table management.

Spreadsheets Cap table software
Manual updates required Automatically updates with each transaction
High risk of human error Reduces errors with built-in checks
Difficult to share and track versions Centralized, single source of truth
Lacks built-in compliance Includes compliance and reporting tools
Does not scale with company growth Scales from incorporation to IPO

Cap table software

Cap table software is the modern standard for serious founders who want to manage their equity professionally. It automates workflows, provides a secure portal for all stakeholders, and saves you time and legal fees.

Free cap table software

Starting with cap table software early in your company’s lifecycle can save you time and money as your business scales. For very early-stage companies, Carta Launch offers our professional platform for free, allowing you to get started the right way from day one.

Frequently asked questions about cap tables

How do I create a cap table?

Start by listing all shareholders in your company, including founders, investors, and employees. For each, record the number of shares they own, the type of shares, and any other issuances like option grants or convertible notes. Next, calculate the total shares outstanding and determine each person's ownership percentage. Organize this information into a table, updating it whenever new equity is issued, options are exercised, or ownership changes.

Can an LLC have a cap table?

Yes, while LLCs issue “membership units” instead of shares, a cap table is still needed to track ownership percentages and capital accounts.

Do all companies have a cap table?

Any company with more than one owner or that plans to issue equity to investors or employees needs a cap table. It's the only way to maintain a clear and accurate record of who owns what.

Is a cap table a public document?

No; for private companies, the cap table is a highly confidential document. It is typically shared only with key stakeholders like board members, investors, and lawyers during specific events like fundraising or legal reviews.

Does a cap table include equity grants for service providers and advisors?

Yes, a cap table should include equity grants for service providers and advisors, tracking their ownership alongside founders, employees, and investors to reflect the company’s complete equity structure.

How do I prepare my cap table for due diligence or audits?

Ensure your cap table is accurate and up-to-date by verifying all equity issuances, transfers, option grants, and conversions with supporting legal documents, and clearly document ownership percentages, vesting schedules, and any outstanding convertible securities.

Conclusion

For founders, managing your cap table effectively contributes to building a trustworthy and organized company, crucial when navigating funding and growth.