Convertible Note Terms: What To Check Before Signing

Alex Solo
byAlex Solo11 min read

For many US startups, the pressure to secure early funding can lead to quick decisions about convertible notes. These agreements are popular because they promise speed and flexibility, but the fine print can have major consequences for your company's future. Founders often overlook key terms, fail to consider state-specific rules, or underestimate how much control and ownership they might give up. If you are considering a convertible note, it is essential to know exactly what you are agreeing to, how it may affect your next funding round, and what legal risks you face.

This guide answers the most common questions US founders have about convertible note terms. We will explain the main features of a convertible note, highlight practical examples, outline federal and state law caveats, and provide checklists and tips to help you avoid costly mistakes. By the end, you will be better prepared to negotiate terms that support your business goals and protect your interests.

What Is a Convertible Note?

A convertible note is a short-term loan that converts into equity in your company, usually when you raise your next round of funding. Investors use convertible notes to provide capital to startups before a formal valuation is set. Instead of being repaid in cash, the note converts into shares, typically at a discount or with a valuation cap that rewards early risk-taking.

For example, imagine you are launching a SaaS business in New York and an angel investor offers $100,000 on a convertible note. The note states that when you raise a Series A round, the $100,000 (plus any accrued interest) will convert into shares at a 20% discount to the price paid by new investors. This gives the early investor more shares for their money, compensating them for investing before your company's value is clear.

Convertible notes are governed by contract law and securities regulations. At the federal level, the Securities and Exchange Commission (SEC) oversees the offer and sale of securities, including convertible notes. Most startups rely on exemptions from SEC registration, such as Regulation D. However, state securities laws (often called "blue sky laws") can add additional requirements, and the terms of each note can vary widely.

Key features of a convertible note include:

  • Principal Amount: The amount of money the investor is lending.
  • Interest Rate: The annual rate at which interest accrues, often between 4% and 8%.
  • Maturity Date: The deadline for conversion or repayment, typically 12 to 24 months from issuance.
  • Conversion Terms: The rules for converting the note into equity, including valuation caps and discounts.
  • Qualified Financing Threshold: The minimum amount your next round must raise to trigger automatic conversion.

Understanding these features is the first step to protecting your interests as a founder.

Key Convertible Note Terms To Review

Before you sign any convertible note, carefully review the following terms. Each can have a significant impact on your ownership, control, and future fundraising:

  • Valuation Cap: This sets the maximum company valuation at which the note will convert. For example, if your cap is $5 million and your Series A is priced at $10 million, the note converts as if your company were worth $5 million, giving the investor more shares. A lower cap favors investors; a higher cap favors founders. Always model the impact on your cap table.
  • Discount Rate: This gives note holders a discount (often 10% to 30%) on the share price in your next round. For instance, with a 20% discount, if new investors pay $1.00 per share, note holders convert at $0.80 per share.
  • Maturity Date: If you do not raise a qualifying round by this date, you may have to repay the note or negotiate new terms. Some notes allow for conversion at maturity based on a set valuation, but others require cash repayment, which can be risky for cash-strapped startups.
  • Interest Rate and Accrual: Interest typically accrues and is added to the principal when converting to shares. For example, a $100,000 note at 6% interest for one year becomes $106,000 at conversion.
  • Qualified Financing: This is the minimum amount of new money that must be raised to trigger conversion. If set too high, you may have to repay the note or renegotiate if you only raise a small round.
  • Conversion Mechanics: Check how conversion works in different scenarios, such as a sale, merger, or if the company dissolves. Some notes allow investors to choose between repayment or conversion in these cases.
  • Most Favored Nation (MFN) Clause: If you issue future notes with better terms, investors with MFN rights can opt into those terms. This can limit your flexibility in future negotiations.
  • Pro Rata Rights: These give investors the right to participate in future rounds to maintain their ownership percentage. While common, they can complicate future fundraising if too many investors have these rights.
  • Redemption Rights: Some notes allow investors to demand repayment under certain circumstances, such as a change of control or missed maturity date. This can create cash flow risks.

Always ask for a draft of the note and review each section. If you do not understand a term, ask your advisors or legal counsel for clarification. Even small details can have major consequences later.

Common Mistakes and Practical Examples

Many founders make avoidable mistakes with convertible notes. Here are some real-world examples and tips to help you avoid them:

  • Accepting a Low Valuation Cap: A founder in California accepted a $2 million cap when similar startups were raising at $6 million. When the note converted, the founder lost much more equity than expected. Tip: Research market caps for similar companies and negotiate accordingly.
  • Overlooking State Filing Requirements: A Texas-based startup failed to file a required notice with the Texas State Securities Board. This led to delays and extra legal costs. Tip: Always check state-specific filing and disclosure rules, even if you use a federal exemption.
  • Ignoring the Maturity Date: A New York founder did not raise a qualifying round before the note's maturity. The investor demanded repayment, putting the company in a cash crunch. Tip: Negotiate for flexibility at maturity, such as automatic conversion at a reasonable valuation if no round occurs.
  • Issuing Notes with Different Terms: A founder issued several notes with different caps and discounts. When the company raised its Series A, reconciling the conversions was complex and led to investor disputes. Tip: Standardize terms across all notes whenever possible.
  • Forgetting About Accrued Interest: A founder did not track interest accrual, resulting in more dilution than expected at conversion. Tip: Use a spreadsheet or cap table software to model all scenarios, including interest.
  • Granting Broad MFN Rights: A founder gave early investors MFN clauses, which forced the company to match generous terms offered to later investors, limiting negotiation flexibility. Tip: Limit MFN clauses to specific terms or time periods.

These examples show how small oversights can have outsized effects. Always take time to model outcomes and seek advice before finalizing terms.

Convertible notes are securities, so they are subject to both federal and state laws. Here is what you need to know:

  • Federal Law: The SEC regulates the offer and sale of securities. Most startups use Regulation D exemptions, such as Rule 506(b) or 506(c), to avoid full SEC registration. These exemptions often require that investors be accredited and that you file a Form D with the SEC.
  • State Law (Blue Sky Laws): Each state has its own securities rules. Some require notice filings, fees, or additional disclosures, even if you use a federal exemption. For example, California requires a notice filing for most private offerings, while New York has its own registration and exemption process. Texas and Florida also have unique requirements. Failing to comply can result in fines or investor rescission rights.
  • Investor Qualification: Federal rules distinguish between accredited and non-accredited investors. Accredited investors meet income or net worth thresholds. Some states restrict sales to non-accredited investors or require extra disclosures.
  • Corporate Approvals: In Delaware (the most common state of incorporation for startups), board approval is required to issue convertible notes. Some states or company bylaws may require stockholder approval as well. Always document these approvals in board minutes or resolutions.
  • Documentation and Recordkeeping: Keep copies of all signed notes, investor communications, and regulatory filings. You may need to show these documents to regulators or future investors.
  • Tax Implications: Interest on convertible notes may be taxable income for investors and can affect your company's tax reporting. Consult a tax advisor before issuing notes, especially if you have investors in multiple states.

Legal risks can be significant. For example, if you sell notes to investors in Illinois without making a required state filing, those investors could have the right to rescind (undo) their investment, forcing you to return their money. Always consult with a qualified attorney who understands both federal and state securities laws before issuing convertible notes.

Checklist: What To Ask Before Signing a Convertible Note

Before you sign a convertible note, use this checklist to protect your interests:

  • What is the valuation cap, and does it reflect your company's current and projected value?
  • What discount rate is being offered, and how does it compare to market standards?
  • When is the maturity date, and what happens if you do not raise a qualifying round by then?
  • What is the interest rate, and how is interest calculated and converted?
  • What is the qualified financing threshold, and is it realistic for your next round?
  • Are there MFN or pro rata rights, and how might they affect future fundraising?
  • What happens if your company is sold, merged, or dissolved before conversion?
  • Are there redemption or repayment rights that could create cash flow risk?
  • Have you checked both SEC and state securities law requirements for your offering?
  • Has your board approved the note issuance, and are all necessary corporate actions documented?
  • Have you modeled the impact of conversion (including interest and multiple notes) on your cap table?
  • Are all terms clearly documented in the agreement, with no side deals or ambiguities?
  • Have you consulted with legal and tax advisors about the terms and regulatory requirements?

Reviewing these points with your team and advisors can help you avoid costly surprises later.

Negotiating Convertible Note Terms: Practical Tips and State Caveats

Negotiating convertible note terms is about balancing investor interests with your company's long-term goals. Here are some practical tips, including state-specific caveats:

  • Know Your Market: Research typical valuation caps and discounts for startups in your industry and region. For example, biotech startups in Massachusetts may see higher caps than SaaS startups in Colorado.
  • Standardize Terms: Whenever possible, use the same terms for all investors in a round. This simplifies your cap table and avoids disputes. If you must offer different terms, document them clearly and track them carefully.
  • Limit MFN and Pro Rata Rights: If you grant these rights, limit them to a specific timeframe or future round. For example, allow pro rata rights only in the next financing, not indefinitely.
  • Negotiate Maturity Flexibility: Ask for automatic conversion at a reasonable valuation if no qualifying round occurs by the maturity date, rather than mandatory repayment.
  • Check State Law Early: Before accepting investments from out-of-state investors, check blue sky law requirements in their home states. For example, Florida and Washington have different notice and filing rules than Delaware or California.
  • Model the Outcomes: Use cap table software or a detailed spreadsheet to project how different terms will affect founder and investor ownership after conversion. Include interest and all outstanding notes in your calculations.
  • Document Approvals: In Delaware and most states, board approval is required for note issuances. Keep signed board resolutions and minutes for your records.
  • Communicate Clearly: Be transparent with investors about your business plan, risks, and why the proposed terms are fair. This builds trust and can make negotiations smoother.
  • Get Professional Help: Work with legal and financial advisors experienced in startup fundraising. They can help you spot red flags, comply with regulations, and negotiate better terms.

Remember, every negotiation is unique. The best terms for your company depend on your industry, growth plans, investor relationships, and state of incorporation. Do not be afraid to ask questions or push back on terms that do not fit your needs.

FAQs

Are convertible notes considered securities under US law?

Yes, convertible notes are generally considered securities under both federal and state law. This means they are subject to SEC rules and blue sky laws in each state where investors reside. Most startups use exemptions from SEC registration, such as Regulation D, but you must still comply with all applicable requirements and make any necessary filings at both the federal and state level.

What happens if my startup does not raise a qualified financing before the maturity date?

If you do not raise a qualifying round before the maturity date, the outcome depends on your note's terms. Some notes require repayment of the principal plus interest, which can be difficult for early-stage startups. Others allow for conversion at a pre-set valuation or let the investor choose between repayment and conversion. Always check your agreement and negotiate for flexibility if possible.

Can I issue convertible notes to non-accredited investors?

It is possible, but it adds complexity and legal risk. Many federal exemptions, such as Rule 506(b), allow up to 35 non-accredited investors but require more detailed disclosures. Some states have stricter rules or prohibit sales to non-accredited investors entirely. Always consult with legal counsel before including non-accredited investors in your offering, and be prepared for extra paperwork and compliance steps.

How does a valuation cap affect my ownership as a founder?

The valuation cap sets the maximum price at which the note converts to equity. A lower cap means investors receive more shares, increasing dilution for founders. For example, if your cap is $3 million but your Series A is priced at $6 million, the note converts as if your company were worth $3 million, doubling the investor's share count compared to the new investors. Always model this impact before agreeing to a cap.

What is the difference between a convertible note and a SAFE?

Both are tools for early-stage funding, but a convertible note is a debt instrument with an interest rate and maturity date, while a SAFE (Simple Agreement for Future Equity) is not debt and does not accrue interest or require repayment. SAFEs are often simpler and have fewer legal risks, but may not be accepted by all investors or suitable in every situation. Convertible notes may be preferable if investors want the option of repayment or interest.

Key Takeaways

  • Convertible note terms can significantly affect your startup's ownership, control, and future fundraising options.
  • Always review key terms like valuation cap, discount, maturity date, and conversion triggers before signing.
  • Comply with both federal and state securities laws, and keep thorough documentation of all agreements and filings.
  • Model the impact of conversion on your cap table, including interest and multiple notes, to avoid surprises.
  • Consult with experienced advisors to negotiate terms that align with your business goals and regulatory requirements.

If you are considering raising funds with convertible notes or want help reviewing your convertible note terms, our team can help you understand your options and avoid common pitfalls. Contact us at (888) 449-8437 or team@sprintlaw.com to discuss your situation. Where legal services are required, they are delivered by licensed lawyers at trusted US law firms through the Sprintlaw platform.

Alex Solo

Alex is Sprintlaw's co-founder and a legal technology leader. He holds law and media degrees from the University of Sydney and has been recognized by Australasian Lawyer, Lawyers Weekly and the Sydney Young Entrepreneur Awards for his work building Sprintlaw and improving access to business legal support.

Need legal help?

Get in touch with our team

Tell us what you need and we'll come back with a fixed-fee quote - no obligation, no surprises.

Keep reading

Related Articles

Corporate Bylaws: What To Review Before Signing

Corporate Bylaws: What To Review Before Signing

Corporate bylaws are the foundation of your corporation's internal rules. Before signing, review director powers, voting rights, amendment procedures, and state-specific requirements to avoid costly mistakes.

Jul 10, 2026
Read more
Corporate Bylaws: What Founders Should Put In Writing Early

Corporate Bylaws: What Founders Should Put In Writing Early

Founders often overlook the importance of clear corporate bylaws in the early stages. This guide explains what to include, why bylaws matter, and how to avoid common mistakes.

Jul 10, 2026
Read more
Corporate Bylaws Checklist For US Startups And Small Businesses

Corporate Bylaws Checklist For US Startups And Small Businesses

Corporate bylaws are a crucial foundation for US startups and small businesses. This guide explains what to include, how to avoid common pitfalls, and when to update your bylaws as your company grows.

Jul 10, 2026
Read more
Common Stock Vesting Agreement Mistakes US Businesses Should Avoid

Common Stock Vesting Agreement Mistakes US Businesses Should Avoid

Stock vesting agreements are a cornerstone of startup equity planning, but US founders and small business owners often make avoidable mistakes that can lead to disputes, tax problems, or loss of company control. Learn about the most frequent stock vesting agreement pitfalls, see practical examples, and get checklists

Jul 10, 2026
Read more
Common Single-Member LLC Operating Agreement Mistakes US Businesses Should Avoid

Common Single-Member LLC Operating Agreement Mistakes US Businesses Should Avoid

Single-member LLC owners often overlook key details in their operating agreements, risking liability and compliance issues. This guide covers frequent mistakes, state-specific rules, and practical steps to help you get your LLC governance documents right.

Jul 10, 2026
Read more
Shareholder Consent: Common Founder Mistakes To Avoid

Shareholder Consent: Common Founder Mistakes To Avoid

Shareholder consent is a critical but often misunderstood part of running a US company. This guide explains what founders should check, common pitfalls, and how to get shareholder approval right.

Jul 9, 2026
Read more
Need support?

Need help with your business legals?

Speak with Sprintlaw to get practical legal support and fixed-fee options tailored to your business.