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.
- Understanding Convertible Notes and SAFE Agreements
- Formation: Legal Documents, Board Approvals, and State Requirements
- Ownership: Dilution, Conversion, and Cap Table Management
- Governance: Board, Voting, and Investor Rights
- Federal and State Securities Compliance: What Founders Must Know
- Practical Examples, Mistakes, and Tips for Founders
FAQs
- What is the main difference between a convertible note and a SAFE agreement?
- Do I need to file anything with the SEC or states when issuing convertible notes or SAFEs?
- Can convertible notes or SAFEs give investors voting rights before conversion?
- What happens if a convertible note matures before conversion?
- How do I keep my cap table accurate with multiple notes and SAFEs?
- Key Takeaways
For US startups raising early capital, the choice between a convertible note and a SAFE agreement is more than just a paperwork decision. It can shape your company's ownership, investor relationships, and legal risk for years to come. Founders often make costly mistakes by using outdated templates, skipping state-level compliance, or misunderstanding how these instruments affect dilution and control. This guide explains the legal, ownership, and governance issues you need to check before using a convertible note or SAFE agreement. We include practical examples, state-law caveats, checklists, and common founder mistakes to help you avoid trouble and prepare for your next funding round.
Understanding Convertible Notes and SAFE Agreements
Convertible notes and SAFE (Simple Agreement for Future Equity) agreements are two of the most common ways US startups raise money before a formal equity round. Both allow investors to provide funds now in exchange for the right to receive equity later, usually at a discount or with a valuation cap. However, their legal structures and implications are different, and these differences project for founders and investors alike.
- Convertible Note: A convertible note is a debt instrument. It accrues interest, has a maturity date, and may include a discount or valuation cap. If the note does not convert to equity by the maturity date, the investor can demand repayment or renegotiate.
- SAFE Agreement: A SAFE is not debt. It is a contract that gives the investor the right to receive equity in a future round, usually with a discount or cap, but with no interest or maturity date. SAFEs are simpler and generally more founder-friendly, but the details project.
Both are considered securities under US law. This means federal and state securities laws apply, including SEC rules and state blue sky laws. The SEC provides resources for startups on exempt offerings and compliance, but state rules can add extra steps or requirements.
Example: A Delaware C-corporation based in California raises $200,000 from two investors: one in California and one in Texas. The company uses a SAFE agreement with a $5 million valuation cap. Both investors will convert to equity in the next priced round, but the company must check both California and Texas blue sky laws in addition to federal rules.
Formation: Legal Documents, Board Approvals, and State Requirements
Setting up a convertible note or SAFE agreement involves more than just filling in a template. Startups must comply with federal and state law, get proper board approvals, and keep accurate records. Failure at this stage can lead to invalid securities, investor disputes, or regulatory penalties.
Federal Requirements:
- Most startups rely on SEC Regulation D exemptions (usually Rule 506(b) or 506(c)). These allow you to raise money from accredited investors without registering the offering, but you must file Form D with the SEC within 15 days of the first sale.
- Even if all your investors are friends or family, the offering is still a security and must comply with federal law.
State Law Caveats:
- Each state has its own blue sky laws. Some require notice filings, fees, or specific disclosures. For example, California requires a notice filing (Form 25102(f) Notice) and a fee for most private offerings. Texas requires a Form 133.39 notice for certain exempt offerings.
- If you have investors in multiple states, you may need to comply with each state's rules, even if your company is incorporated in Delaware.
- Some states are stricter about who qualifies as an accredited investor or require additional investor protections.
Company Formation and Board Approvals:
- Most institutional investors expect the company to be a Delaware C-corporation. This is not legally required, but it is standard for US venture deals.
- Board approval is required for issuing convertible notes or SAFEs. This usually means a formal board resolution, which should be documented and kept with your corporate records.
- Update your capitalization table (cap table) to reflect the new convertible securities. This is critical for tracking dilution and preparing for future rounds.
Checklist for Formation:
- Incorporate your company (often in Delaware, but check if your state has special requirements).
- Draft the convertible note or SAFE agreement using a current, US-market template. Customize terms as needed.
- Get board approval and document it in meeting minutes or a written resolution.
- File Form D with the SEC and make any required state blue sky filings.
- Deliver signed agreements to investors and keep digital copies organized.
- Update your cap table and founder records.
Common Mistakes: Using outdated templates, skipping board approvals, failing to make required state filings, or not updating the cap table. These can all create problems at your next funding round or exit.
Ownership: Dilution, Conversion, and Cap Table Management
Both convertible notes and SAFEs convert into equity at a future event, usually the next priced financing round. However, the way they convert and the impact on founder ownership can vary.
Convertible Notes:
- Accrue interest (usually 4-8% per year), which increases the amount that converts into equity.
- Include a maturity date (often 12-24 months). If the note does not convert by then, the investor can demand repayment or negotiate new terms.
- May include a discount (often 10-25%) and/or a valuation cap, giving early investors a better deal than later investors.
- Multiple rounds of notes with different terms can complicate conversion math and lead to unexpected dilution.
SAFE Agreements:
- No interest or maturity date, so there is less pressure to repay or convert by a deadline.
- Typically include a discount or valuation cap, but the terms can vary (e.g., pre-money vs post-money SAFEs).
- Conversion is triggered by a future equity financing, acquisition, or IPO. If none occurs, the SAFE may never convert.
- SAFEs are simpler, but multiple rounds with different caps or discounts can still create cap table surprises.
Practical Example: Suppose you raise $500,000 using SAFEs with a $5 million post-money valuation cap, and $250,000 using convertible notes with a $4 million cap and 6% interest. At your next priced round, both instruments convert, but the noteholders get more shares due to the lower cap and accrued interest. If you did not track these details, founders may be surprised by the dilution.
Cap Table Management:
- Keep a detailed, up-to-date cap table that includes all outstanding convertible notes and SAFEs, their terms, and projected conversion outcomes.
- Model different scenarios for conversion to understand potential dilution before your next round.
- Communicate with co-founders and key employees about how these instruments may affect their ownership.
Common Mistakes: Failing to account for interest accrual, ignoring different valuation caps, or not updating the cap table after each issuance. This can lead to disputes or delays during due diligence.
Governance: Board, Voting, and Investor Rights
One advantage of convertible notes and SAFEs is that they generally do not give investors voting rights or board seats before conversion. However, the fine print can still affect governance, and mistakes can create future headaches.
Convertible Notes:
- Noteholders are creditors, not shareholders. They do not vote on company matters or sit on the board.
- Some notes may include covenants requiring company consent for major actions (such as selling the company, issuing new debt, or changing the certificate of incorporation) before conversion.
- Upon conversion, noteholders become preferred shareholders and may receive voting rights or board seats, depending on the terms of the next round.
SAFE Agreements:
- SAFE holders are not creditors or shareholders until conversion. They typically have no voting rights or board seats.
- Some SAFEs include information rights or require notice of major company events.
- After conversion, SAFE holders become preferred shareholders with rights defined by the new financing documents.
State Law Caveats: Delaware law and most state corporate statutes require board approval for issuing new securities, amending the charter, or taking major actions. If your company is not careful to update bylaws and charter documents after a financing, you could create legal uncertainty or invalidate board actions.
Checklist for Governance:
- Review all convertible note and SAFE agreements for covenants, information rights, or consent requirements.
- Ensure your bylaws and charter documents reflect the rights of new investors after conversion.
- Document all board approvals and keep minutes or written consents in your corporate records.
- Communicate clearly with investors about their rights before and after conversion.
Common Mistakes: Overlooking consent rights in convertible note or SAFE agreements, failing to update governance documents after a financing, or not documenting board actions. These can lead to disputes or regulatory problems.
Federal and State Securities Compliance: What Founders Must Know
Both convertible notes and SAFE agreements are securities under US law. This means you must comply with SEC rules and state blue sky laws, or risk penalties, rescission demands, or even lawsuits from investors.
Federal Compliance:
- Most startups use the Regulation D exemption (Rule 506(b) or 506(c)). This allows you to raise unlimited funds from accredited investors, but you must file Form D with the SEC within 15 days of the first sale.
- Rule 506(b) does not allow general solicitation; Rule 506(c) does, but requires verification that all investors are accredited.
- Keep detailed records of all securities issued, including agreements, board approvals, investor information, and compliance filings.
State Blue Sky Laws:
- Each state where you have investors may require notice filings, fees, or specific disclosures. For example, California requires a Form 25102(f) notice and fee, while New York requires a Form 99 filing for certain offerings.
- State law may impose stricter requirements on who qualifies as an accredited investor or require additional investor protections.
- Failure to comply can result in fines, rescission rights for investors, or delays in future financings.
Foreign Investors: If you have investors outside the US, additional rules may apply, including compliance with foreign securities laws and US export controls.
Checklist for Compliance:
- Confirm that your offering qualifies for a federal exemption (usually Rule 506(b) or 506(c)).
- File Form D with the SEC on time.
- Check blue sky laws in every state where you have investors, and make required filings or pay fees.
- Keep organized digital records of all agreements, board minutes, and filings.
- Consult with an attorney or compliance professional before issuing convertible notes or SAFEs to out-of-state or foreign investors.
Common Mistakes: Assuming federal compliance is enough, missing state filings, or failing to verify accredited investor status. These errors can create legal risk for founders and the company.
Practical Examples, Mistakes, and Tips for Founders
Choosing between a convertible note and a SAFE agreement requires more than just picking the simplest document. Founders should weigh the legal, financial, and practical impacts of each option, and learn from common mistakes made by other startups.
Example 1: A New York-based SaaS startup raises $100,000 from a friend using a convertible note with a 24-month maturity date and 8% interest. The company does not raise a priced round in two years, and the investor demands repayment. The company is cash-poor and must renegotiate or risk default. If the company had used a SAFE, there would be no repayment deadline, but the investor would have less leverage.
Example 2: A Texas-incorporated startup raises $300,000 from three investors using SAFEs with different valuation caps ($3M, $4M, and $5M). At the next priced round, the founders are surprised by the dilution, as the SAFE with the lowest cap converts into more shares. The company also forgot to file the required Texas blue sky notice, delaying the next round until compliance is sorted out.
Example 3: A Delaware C-corp issues convertible notes to investors in California, Florida, and Illinois. The company files Form D with the SEC but misses the California and Illinois notice filings. When a VC does diligence for the Series A, they discover the missing filings and require the company to fix the issue before closing the round.
Checklist for Founders:
- Choose the right instrument for your situation. SAFEs are simpler, but convertible notes may be preferred by some investors who want downside protection.
- Use current, US-market templates and customize terms as needed. Do not copy old documents from the internet.
- Get formal board approval for every issuance and keep minutes or written consents.
- Update your cap table after every issuance, and model conversion scenarios to understand dilution.
- Make all required federal and state filings promptly, and keep digital records organized.
- Communicate clearly with investors about their rights and the risks involved.
- Consult with an attorney or legal platform familiar with startup securities before closing any deal.
Common Founder Mistakes:
- Using outdated templates that do not reflect current law or market terms.
- Skipping state blue sky filings, especially for out-of-state investors.
- Not tracking interest accrual or different valuation caps, leading to cap table errors.
- Failing to document board approvals or keep proper records.
- Assuming all investors are accredited without proper verification.
- Not planning for how multiple rounds of convertible securities will affect dilution and governance.
By learning from these examples and using the checklists provided, founders can avoid many of the pitfalls that derail early-stage US startups.
FAQs
What is the main difference between a convertible note and a SAFE agreement?
A convertible note is debt with interest and a maturity date; a SAFE is not debt and has no interest or maturity date. Both convert into equity in a future round, but their legal and financial impacts differ.
Do I need to file anything with the SEC or states when issuing convertible notes or SAFEs?
Yes. Most startups file Form D with the SEC for a Regulation D exemption, and may need to file notices or pay fees in each state where investors are located. State blue sky laws vary, so check each state's requirements.
Can convertible notes or SAFEs give investors voting rights before conversion?
Generally, no. Investors do not get voting rights or board seats until their notes or SAFEs convert into equity. However, some agreements may include information or consent rights, so review your documents carefully.
What happens if a convertible note matures before conversion?
If a convertible note reaches its maturity date without converting, the investor can demand repayment, renegotiate terms, or convert at a pre-agreed valuation. This can create financial stress for the company if cash is tight.
How do I keep my cap table accurate with multiple notes and SAFEs?
Update your cap table after every issuance. Track the terms, interest, and conversion triggers for each instrument, and model different scenarios to understand dilution before your next round.
Key Takeaways
- Convertible notes and SAFE agreements are both popular for early-stage US startup fundraising, but have different legal, ownership, and governance impacts.
- Both are securities under US law, requiring compliance with SEC rules and state blue sky laws. Each state may have unique filing or disclosure requirements.
- Proper board approvals, up-to-date cap tables, and clear investor communication are essential to avoid common mistakes.
- Use current templates, keep organized records, and consult with experienced professionals to reduce legal risk and prepare for future rounds.
If you need help with convertible notes, SAFE agreements, or startup fundraising compliance, reach out at (888) 449-8437 or team@sprintlaw.com. Where legal services are required, they are delivered by licensed lawyers at trusted US law firms through the Sprintlaw platform.







