Term Sheet Understanding
4
Minutes Read
Published
October 4, 2025
Updated
October 4, 2025

Drag-Along and Tag-Along Rights Explained: What You Need to Know Before Selling

Learn how drag along and tag along rights in a term sheet protect both investor exit provisions and minority shareholder rights during a startup sale.
Glencoyne Editorial Team
The Glencoyne Editorial Team is composed of former finance operators who have managed multi-million-dollar budgets at high-growth startups, including companies backed by Y Combinator. With experience reporting directly to founders and boards in both the UK and the US, we have led finance functions through fundraising rounds, licensing agreements, and periods of rapid scaling.

Understanding the Goal: Why a 'Clean Exit' Matters

When a term sheet arrives from a potential investor, it’s easy to focus on the headline valuation. But buried in the legal language are clauses that define your control over the company’s future, especially during an acquisition. Two of the most important are drag-along and tag-along rights. Understanding these investor rights is crucial; misreading them can let majority investors force a sale at an unfavorable price, while neglecting them can leave you stranded when other shareholders cash out.

Before diving into specifics, it's important to understand the investor's endgame. For most investors and potential acquirers, the goal is a 'clean exit'. When a larger company decides to buy a startup, they almost always want to purchase 100% of the shares. This gives them complete control and avoids the legal and administrative complexity of dealing with lingering minority shareholders. These shareholder alignment clauses exist to manage the tension between majority investors, who want to ensure a smooth sale can happen, and minority shareholders, such as founders, who need protection. Drag-along and tag-along rights are the legal mechanisms designed to balance these interests.

Drag-Along Rights Explained: A Tool for the Majority

Drag-along rights are primarily a tool for the majority shareholders. In essence, they answer the question: how do we ensure a great acquisition offer is not blocked by a few holdouts? The core function is straightforward. Drag-along rights enable a predefined majority of shareholders to force the remaining minority shareholders to sell their shares during a company sale. If the threshold is met, the minority is 'dragged' into the sale on the exact same terms, preventing a small number of dissenters from derailing a transaction that is beneficial for the company.

The Importance of the Drag-Along Threshold

The critical detail lies in the threshold. This is the percentage of shareholders required to approve the sale and trigger the drag-along provision. Common drag-along thresholds range from a simple majority (51%) to 75% or higher of a specific class of shares. The definition of 'majority' is a crucial negotiating point in your term sheet investor rights explained section.

For example, consider a B2B SaaS startup. A 75% threshold of ‘all shares’ would likely require both the founders and lead investors to agree on a sale, giving you a seat at the table. However, a 75% threshold of just ‘preferred shares’ might allow the venture capital investors to trigger the sale on their own, as they typically hold the bulk of this share class. The practical consequence tends to be that founders can be forced into an exit that does not align with their vision or timeline, making this a key area for founder equity protection.

Tag-Along Rights Explained: Your Minority Shareholder Rights

If drag-along rights protect the majority, tag-along rights are the counterbalance. Also known as co-sale rights, they are designed to protect you as a minority shareholder. This clause answers a key founder fear: what if the lead investor gets a private offer to sell just *their* shares, and I get left behind with a new, unknown partner? Tag-along rights give you the option to join the sale and sell your shares on the same price and terms.

This is the critical distinction. Drag-along rights are a majority tool for a full company sale, while tag-along is a minority protection in a partial sale of shares. It ensures you are not forced to become partners with a new majority shareholder against your will. These investor exit provisions are a fundamental part of a fair deal.

A Scenario for Founder Equity Protection

A scenario we repeatedly see is this: a promising biotech startup has a lead VC investor holding a 40% stake. A large pharmaceutical firm makes an offer to buy out just that VC's position to gain a strategic foothold. Without tag-along rights, the founders and early employees would be stuck with a new corporate majority owner who might have a different vision for the company. With tag-along rights, they can participate in the sale pro rata, cashing out a portion of their equity alongside the departing investor.

Key Negotiation Points in Your Shareholder Agreements

When you and your lawyer review the term sheet, focusing on a few key points can make a significant difference. These discussions form the core of your shareholder agreements and will dictate control for years to come.

1. The Drag-Along Threshold and 'Majority' Definition

As discussed, the drag-along threshold is paramount. What founders find actually works is negotiating for a threshold based on 'all shares' or, even better, one that explicitly requires the consent of a founder-director. This ensures you have a veto over any sale decision, protecting you from being forced out prematurely.

2. Comprehensive Tag-Along Coverage

Ensure your tag-along rights are comprehensive. The clause should clearly state that you have the right to sell a proportional (pro rata) number of your shares. If an investor holding 40% of the company sells half of their stake (20% of the company), you should have the right to sell half of your own stake on the same terms. This prevents an investor from cashing out a significant portion of their investment while you remain illiquid.

3. UK vs. US Legal Mechanics

Finally, pay close attention to the legal mechanics, which differ by geography. Overlooking UK and US-specific nuances around these startup acquisition clauses can delay funding and inflate legal costs. This is a key part of understanding venture capital deal terms.

  • In the US (Delaware C-Corp): These rights are often handled in the Voting Agreement or Stockholders' Agreement. These documents are generally easier to amend with shareholder consent. The NVCA model legal documents provide common templates.
  • In the UK (Private Limited Company): These rights are often baked directly into the company’s Articles of Association. Amending the Articles is more complex, typically requiring a special resolution passed by 75% of shareholders. This can make the terms more rigid. The BVCA model documents are the standard reference in the UK.

Practical Takeaways for Founders

Navigating dense legal documents can be daunting, but drag-along and tag-along provisions boil down to a few core principles of fairness and control. Drag-along ensures a majority can execute a clean exit, while tag-along ensures the minority is not left behind or disadvantaged in the process. As a founder, your focus during the startup sale process should be on ensuring these clauses are balanced.

Before you sign any term sheet, confirm these three points with your legal counsel:

  1. Scrutinize the drag-along threshold. Does the definition of 'majority' mean your vote is required to approve a sale?
  2. Verify your tag-along rights. Are they included, and do they give you the clear right to participate proportionally in a partial share sale?
  3. Acknowledge the geography. Understand whether these rights are in a flexible Stockholders' Agreement (common in the US) or the more rigid Articles of Association (common in the UK).

These aren't just boilerplate clauses; they are fundamental agreements that will dictate your control and financial outcome during an acquisition. For broader context on related clauses, see Term Sheet Understanding.

Frequently Asked Questions

Q: Can drag-along rights force me to sell my company for a loss?
A: Yes, potentially. If the sale price agreed upon by the majority shareholders is lower than your initial investment or desired valuation, the drag-along clause can still compel you to sell your shares at that price. This is why negotiating the threshold to include founder consent is a critical aspect of founder equity protection.

Q: What happens if a shareholder refuses to comply with a drag-along notice?
A: The shareholder agreements typically include a 'power of attorney' clause. This gives the company the authority to execute the share transfer documents on behalf of a non-compliant shareholder to ensure the sale proceeds. Refusal can lead to legal action and damages, but the sale will almost certainly go through.

Q: Are tag-along rights standard in venture capital deal terms?
A: Tag-along, or co-sale, rights are a very common and standard protection for minority shareholders in venture capital deals. While the exact terms can be negotiated, their inclusion is a market-standard expectation. A term sheet without them should be viewed with caution as it weakens minority shareholder rights significantly.

Q: Can these rights be changed after an investment round is closed?
A: Yes, but it can be difficult. Changing these terms typically requires amending the underlying legal document (e.g., the Articles of Association in the UK or Stockholders' Agreement in the US). This usually requires a special resolution or high percentage of shareholder approval, making it crucial to negotiate them correctly from the start.

This content shares general information to help you think through finance topics. It isn’t accounting or tax advice and it doesn’t take your circumstances into account. Please speak to a professional adviser before acting. While we aim to be accurate, Glencoyne isn’t responsible for decisions made based on this material.

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