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.
For many US founders, raising early-stage capital is both an opportunity and a source of anxiety. Convertible notes are a common tool for seed and pre-seed rounds, but misunderstanding the terms can lead to unexpected dilution, legal compliance issues, or investor disputes. Common mistakes include using generic templates, overlooking state securities laws, or failing to negotiate key terms. This guide answers the practical questions founders face: What do convertible note terms mean? What should you negotiate? How do federal and state rules apply? And when should you seek legal review?
What Is a Convertible Note?
A convertible note is a short-term debt instrument that converts into equity, usually in connection with a future financing round. Rather than receiving shares immediately, investors lend money to the startup. When a qualifying event occurs, such as a priced equity round, the note converts into shares, often at a discount or with other favorable terms for the investor.
Convertible notes are popular in the US because they allow startups to raise funds quickly without the need to set a company valuation at an early stage. They are often used in:
- Pre-seed and seed rounds before a formal priced equity round
- Bridge financing between funding rounds
- Early investments from friends, family, or angel investors
At the federal level, convertible notes are considered securities. This means they fall under the jurisdiction of the US Securities and Exchange Commission (SEC). Most early-stage offerings rely on exemptions from registration, such as Regulation D (Rule 506(b) or 506(c)). However, state securities laws (often called blue sky laws) also apply. Each state may have its own notice, filing, or fee requirements, depending on where your investors are located. For example, if your company is incorporated in Delaware but has investors in California and Texas, you may need to comply with the laws of all three states.
Alternatives to convertible notes include SAFE notes (Simple Agreements for Future Equity) and direct equity sales. Each option has different implications for ownership, control, and compliance. Convertible notes remain a standard tool for many US startups due to their speed and flexibility, but they are not risk-free.
Key Convertible Note Terms Explained
Before signing or issuing a convertible note, founders should understand and negotiate the following terms:
- Principal Amount: The amount being invested. This is the face value of the note and the basis for conversion calculations.
- Interest Rate: The annual interest that accrues on the note until conversion or repayment. Typical rates range from 4% to 8%. Unpaid interest is usually added to the principal at conversion.
- Maturity Date: The date when the note is due to be repaid if it has not converted. This is often 12 to 24 months after issuance. If the note has not converted by this date, the company may have to repay the principal and interest, or the note may automatically convert at a pre-set valuation.
- Conversion Trigger: The event that causes the note to convert into equity, usually a qualified financing round above a specified amount (for example, a new round raising at least $1 million).
- Discount Rate: The percentage discount the noteholder receives on the price per share in the next financing round. For example, a 20% discount means the investor pays 80% of the price per share paid by new investors.
- Valuation Cap: The maximum company valuation at which the note will convert. This protects early investors from excessive dilution if the company's value increases rapidly before the next round. For example, if the valuation cap is $5 million but the next round is priced at $10 million, the noteholder converts as if the company were valued at $5 million.
- Qualified Financing Definition: The minimum size or type of financing round that triggers conversion. Too high a threshold can delay conversion and create uncertainty.
- Repayment Terms: What happens if the note matures before a conversion event. Some notes require repayment of principal and interest, while others may force conversion or allow for renegotiation.
- Prepayment Rights: Whether the company can repay the note early, and under what conditions. Some investors may require approval before early repayment.
- Most Favored Nation (MFN) Clause: Gives investors the right to receive better terms if the company issues new convertible notes with more favorable terms before conversion.
- Change of Control Provisions: What happens if the company is sold before the note converts. Investors may receive a multiple of their investment, a premium, or automatic conversion at a specified price.
- Subordination: Whether the note is junior or senior to other company debt. This affects the order of repayment if the company is liquidated.
Each of these terms can have a significant impact on your company's future ownership and investor relationships. For example, a low valuation cap can result in greater dilution for founders, while a high discount rate can make the note more attractive to investors but more costly for the company. Ambiguous definitions of qualified financing or change of control can lead to disputes or delays.
Example: Suppose you issue a $100,000 convertible note with a 20% discount, a $5 million valuation cap, and a 6% interest rate. In your next round, new investors pay $2.00 per share at a $10 million valuation. The noteholder can convert at the better of (a) $1.60 per share (20% discount) or (b) $1.00 per share (valuation cap). The lower price ($1.00) applies, so the noteholder receives more shares for their investment, increasing their ownership and diluting founders.
Always review these terms carefully with your investors and advisors. Even small changes can have major consequences for your cap table and future fundraising.
Common Mistakes With Convertible Note Terms
US founders often make avoidable mistakes when negotiating or drafting convertible note terms. Some of the most frequent issues include:
- Ignoring State Securities Laws: Complying with SEC exemptions is not enough. Many states require separate filings, fees, or notices, even if your company is incorporated elsewhere. For example, California requires a notice filing for most securities offerings, and Texas has its own blue sky requirements. Failing to comply can result in penalties or investor rescission rights.
- Unrealistic Maturity Dates: Setting a maturity date that arrives before a likely financing event can force the company to repay investors when cash is tight, or lead to rushed renegotiations. Some founders set short maturity dates to pressure themselves or investors, but this can backfire.
- Multiple Notes With Different Terms: Issuing convertible notes at different times or on different terms can complicate your cap table and trigger MFN clauses. For example, if you issue a note with a 20% discount and later issue one with a 30% discount, the first investor may demand the better terms, increasing dilution.
- Vague Qualified Financing Definitions: If the definition of a qualified financing is too high (for example, requiring a $5 million round), conversion may be delayed indefinitely. If it is too vague, there may be disputes about whether conversion has been triggered.
- No Valuation Cap: Not including a valuation cap may discourage investors, especially if the company is expected to grow quickly. Without a cap, investors may convert at a much higher price, reducing their upside.
- Unclear Change of Control Provisions: If your company is acquired before conversion, unclear terms can leave both founders and investors dissatisfied or trigger costly negotiations. For example, some notes provide for a 2x payout on change of control, while others convert into equity at a pre-set price.
- Using Generic Templates: Relying on online templates without customizing for your business, state laws, or investor needs can result in compliance gaps or unfavorable terms. For example, a template designed for Delaware companies may not meet California blue sky requirements.
To avoid these mistakes, founders should:
- Consult with legal and financial advisors familiar with startup securities
- Review both federal and state requirements for each investor's location
- Negotiate key terms with investors before drafting documents
- Document all agreements in writing and keep clear records
- Regularly update your cap table and track outstanding notes
Example: A New York-based startup issues convertible notes to investors in New York, California, and Texas. The founders use a generic template and file only with the SEC under Regulation D. Months later, a California investor requests proof of state compliance. The founders discover they should have filed a notice and paid a fee in California. The investor threatens to rescind their investment, putting the company's funding at risk. Early legal review could have prevented this issue.
Checklist: What To Review Before Signing a Convertible Note
Before you sign or issue a convertible note, use this checklist to cover the key legal and business points:
- Federal and State Compliance: Confirm which SEC exemption applies (such as Rule 506(b) or 506(c)). Check for required state filings or notices for each investor's state. The SEC provides resources on exempt offerings, and the Delaware Division of Corporations has guidance for Delaware-incorporated startups. States like California, Texas, and New York have their own blue sky requirements.
- Review and Negotiate Key Terms: Discuss the principal amount, interest rate, maturity date, discount rate, valuation cap, and other terms with your investors. Make sure everyone understands and agrees.
- Define Qualified Financing Clearly: Specify what type of financing triggers conversion, including minimum amounts and types of investors. For example, "a new equity round raising at least $1 million from institutional investors."
- Plan for Multiple Notes: If you plan to issue multiple notes, consider how MFN clauses and different terms could affect your cap table. Model the impact of each scenario.
- Address Change of Control: Include clear provisions for what happens if the company is sold before conversion. For example, "In the event of a change of control, the note will convert at the valuation cap or receive a 2x payout, whichever is greater."
- Check Repayment and Prepayment Terms: Understand what happens if the note matures before a conversion event, and whether you can repay early. Some notes require investor approval for prepayment.
- Update Your Cap Table: Model how conversion will affect founder and investor ownership in future rounds. Use cap table software or spreadsheets to track scenarios.
- Document Everything: Use written agreements, keep copies of all signed notes, and track all investor communications. Store documents securely and back them up.
- Consult Advisors: Get input from attorneys and accountants familiar with startup financing before finalizing any documents. Ask about both legal and tax implications.
Following this checklist can help you avoid common pitfalls and ensure your convertible note round supports your company's long-term goals.
Example: A Delaware-incorporated startup raising $250,000 from three investors in different states reviews the SEC's exempt offering rules, files Form D with the SEC, and checks blue sky requirements for each state. The founders negotiate a 6% interest rate, 18-month maturity, 20% discount, and $4 million valuation cap. They model the impact on their cap table and confirm with their attorney that all documents are compliant before closing the round.
When To Seek Legal Review
While some founders use standard convertible note templates, there are many situations where legal review is highly recommended. Convertible notes are securities, and mistakes can lead to regulatory penalties, investor disputes, or future fundraising challenges. Consider seeking legal advice if:
- You are raising from investors in multiple states, or your investors are based outside your state of incorporation
- Your notes include non-standard terms or complex provisions, such as unusual conversion triggers or change of control clauses
- You are unsure which SEC exemptions apply, or whether you need to file in specific states
- You plan to issue multiple notes over time or in different rounds, which may trigger MFN clauses or create cap table complexity
- You have international investors or cross-border elements, which can raise additional legal and tax issues
- You are negotiating with institutional or sophisticated investors who may request additional rights or protections
- Your company is incorporated in Delaware or another state with unique requirements, such as franchise taxes or annual reports
- You need to coordinate with existing equity holders, option plans, or board approvals
Legal review can help you:
- Customize terms to fit your business and investor needs, rather than relying on generic templates
- help support compliance with federal and state securities laws, reducing the risk of penalties or rescission rights
- Clarify ambiguous or conflicting terms, reducing the risk of future disputes
- Prepare for due diligence in future financing or acquisition events, where investors or acquirers will scrutinize your past fundraising documents
Even if you use a standard template, having an attorney review your documents can prevent costly mistakes and give both founders and investors greater confidence in the process.
Example: A founder in Illinois plans to issue convertible notes to investors in Illinois, New York, and Canada. The founder consults an attorney, who helps tailor the note terms, confirms the correct SEC exemption, files the required Form D, checks Illinois and New York blue sky filings, and advises on cross-border tax issues for the Canadian investor. This proactive approach avoids compliance gaps and reassures all parties.
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 must either be registered or qualify for an exemption. Most early-stage startups rely on exemptions like Regulation D, but you must also check state (blue sky) requirements for each investor's location. For example, a Delaware company raising from a California investor must comply with both Delaware and California rules.
What is the difference between a convertible note and a SAFE?
A convertible note is a debt instrument that accrues interest and has a maturity date, while a SAFE (Simple Agreement for Future Equity) is not debt, does not accrue interest, and typically has no maturity date. Both convert to equity in a future financing round, but the legal and financial implications differ. SAFEs are often simpler and favored by accelerators, but some investors prefer the protections of a convertible note, such as repayment rights and interest.
What happens if a convertible note matures before a financing round?
If the maturity date arrives before a qualifying financing event, the note may require repayment of principal and interest, or it may convert into equity at a pre-set valuation. The outcome depends on the terms of the note. Founders should negotiate these provisions carefully to avoid cash flow issues or disputes. In some cases, investors and founders may agree to extend the maturity date or amend the note.
Can I issue convertible notes to international investors?
Yes, but doing so adds complexity. You may need to comply with US securities laws as well as the laws of the investor's home country. Tax and currency issues can also arise. For example, Canadian investors may face withholding taxes or reporting requirements. It is wise to consult legal and tax advisors before accepting funds from international investors.
How do valuation caps and discounts work together?
Both are mechanisms to reward early investors. The discount lets noteholders convert at a lower price than new investors in the next round, while the valuation cap sets a maximum company valuation for conversion. At conversion, investors typically get the better of the two terms. For example, if the discount price is $1.60 per share and the cap price is $1.00 per share, the investor converts at $1.00, maximizing their ownership and increasing founder dilution.
Key Takeaways
- Convertible notes are a flexible tool for early-stage US startup fundraising, but the terms you negotiate can have lasting effects on your company's ownership and investor relationships.
- Always review key terms like interest rate, maturity date, discount, and valuation cap, and understand how they interact in different scenarios.
- Comply with both SEC and state securities laws before issuing notes, and document all agreements in writing.
- Legal review is highly recommended, especially for non-standard terms, multiple states, or international investors.
- Careful planning, negotiation, and clear documentation can help you avoid common mistakes and set your company up for future fundraising success.
If you are preparing for a convertible note round or need help reviewing your startup fundraising documents, our team is ready to assist. Contact us at (888) 449-8437 or team@sprintlaw.com to discuss your needs. Where legal services are required, they are delivered by licensed lawyers at trusted US law firms through the Sprintlaw platform.







