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Convertible Notewith expert lawyers
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What's included
Get your convertible note drafted with clarity and precision.
Our expert lawyers will guide you through the process of creating a convertible note that meets your specific needs. Enjoy peace of mind knowing your financing documents are in expert hands.
- Drafting of your convertible note agreement
- Legal advice on terms and conditions
- Review of investor agreements
- Guidance on compliance requirements
- Ongoing support throughout the process
Project
Convertible Note
Status
CompletePrepared by
Alex Solo
Senior Lawyer

FAQs
Frequently asked questions
Unsure about how we work? We have gathered the most common questions for your convenience.
A convertible note is a form of short-term debt that converts into equity, usually as part of a future funding round. In the UK, startups often use it to raise capital without having to agree a company valuation at an early stage. In simple terms, investors lend money to the company and, instead of being repaid in cash with interest, they receive shares when the company raises its next round of funding.
The conversion usually takes place at a discount to the price paid by new investors, which gives early investors an incentive to invest. Convertible notes may also include a valuation cap, which sets the maximum price at which the note converts into equity and can offer additional protection to early investors.
This type of funding is popular because it can simplify the investment process and avoid immediate valuation negotiations. However, the terms should be drafted carefully to make sure they are clear and fair to both parties. If you’re considering a convertible note, it’s sensible to get legal advice to tailor the terms to your needs and help ensure compliance with UK regulations.
A convertible note can offer several benefits for startup financing under UK law. One of the main advantages is that it allows startups to raise capital without having to set a company valuation straight away, which can be difficult at an early stage. This can be attractive to both founders and investors, as valuation discussions are delayed until a later funding round when the company’s position may be clearer.
Investors are often attracted to convertible notes because they usually convert into equity at a discount to the price paid by future investors. This means early supporters may receive a larger stake for their initial investment. A valuation cap can also provide added protection by setting the maximum price at which the note converts into shares if the company’s valuation increases significantly in later rounds.
Another benefit is simplicity. Convertible notes can streamline the investment process by reducing the need for complex negotiations and extensive legal documentation at the outset. However, the terms should still be drafted carefully to make sure they are fair and clear for everyone involved. Getting legal advice can help tailor the terms to your needs and support compliance with UK regulations.
Using a convertible note for startup funding in the UK can involve a number of risks that founders should understand. One key risk is dilution. When the note converts into equity, the ownership percentage of existing shareholders may be reduced, particularly if the note includes a valuation cap that is lower than the company’s valuation at the time of conversion.
The terms of the convertible note, including the discount rate and interest, can also affect the company’s financial position and future fundraising. If these terms are not negotiated carefully, they may create unfavourable outcomes for the startup.
Another issue is that, because there is no immediate valuation, disagreements can arise between founders and investors if they have different expectations about the company’s future value. There can also be timing issues if the note converts at a point that is less favourable for the company and its plans.
Because of these complexities, it is often sensible to get legal advice so the terms are clear and fair, and the interests of both the startup and its investors are properly considered.
A convertible note agreement in the UK usually includes several key terms for both startups and investors. One of the main terms is the conversion mechanism, which explains how and when the note converts into equity. This often includes a discount rate, allowing investors to convert into shares at a lower price than future investors.
The agreement may also include a valuation cap, which sets a maximum company valuation for conversion and can protect investors if the company’s value rises significantly. Other common terms include the interest rate, which accrues until conversion, and the maturity date, when the note must either convert or be repaid.
It is also important to cover any redemption rights, which may let investors ask for repayment in certain circumstances, and conversion triggers, such as a new funding round. Because these agreements can be complex, it is sensible to get legal advice so the terms are clear, fair, and compliant with UK regulations.
A convertible note can have a significant effect on a startup’s valuation in future funding rounds in the UK. It allows a startup to raise capital without setting a valuation straight away, which can be useful at an early stage. However, when the note converts into equity, it can influence valuation in a number of ways.
For example, conversion often happens at a discount, meaning early investors receive shares at a lower price than new investors. This can result in a lower effective valuation for the startup. If the note includes a valuation cap, this can also affect how the company’s value is viewed by setting a maximum price for conversion.
These features can lead to dilution for existing shareholders, as more shares may need to be issued when the note converts. Startups should consider the terms of a convertible note carefully, as they can affect both valuation and the structure of future funding rounds. Legal advice can help ensure the terms are fair and compliant with UK regulations.
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They’ll send you a fixed-fee quote setting out the costs, scope and timing. If you’re happy to proceed, you can accept and sign our engagement letter online. Once that’s done, we’ll connect you with an expert lawyer who will complete your project by email, phone or video chat, usually within 5 business days.
If you’re not looking for help with a specific matter, you can also explore our platform, which offers free templates, tools to help set up your business, and a free tier to get started.
At Sprintlaw, we offer a range of legal services tailored to startups and small businesses. Our pricing is transparent and designed to suit different needs:
- One-off services: Many of our one-off legal services, such as document drafting or reviews, are offered for a fixed fee. Prices typically range from £100 to £1,500, depending on the complexity and scope of the work. You can contact our team at any time for a free quote.
- Membership plans: For ongoing legal support, we offer Sprintlaw Memberships. Memberships include benefits such as access to legal templates, a legal helpline, free legal consultations and credits for services. We also offer a free tier to help you get started, and our standard membership starts at just £33 /month, with options to upgrade for additional value.
- Customised packages: For larger or more complex projects, such as custom contract drafting, we’ll provide a tailored quote once we understand your specific requirements. You can find out more here: https://sprintlaw.co.uk/fixed-fees/.
We aim to be cost-effective while maintaining high-quality legal services. If you’d like an estimate tailored to your needs, feel free to reach out to our team.
Sprintlaw UK operates fully online, with team members working remotely across the UK to support startups and small businesses nationwide. Many of our team are based in London and often meet in co-working spaces, but our service remains fully digital for flexibility and efficiency.
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Our legally trained consultants will prepare a fixed-fee quote for you.
Accept online
Accept your fixed-fee quote and e-sign our engagement letter.
Speak with a lawyer
Our expert lawyers will talk you through your project via phone, video call or whatever suits.
Get a free quote
Our legally trained consultants will prepare a fixed-fee quote for you.
Accept online
Accept your fixed-fee quote and e-sign our engagement letter.
Speak with a lawyer
Our expert lawyers will talk you through your project via phone, video call or whatever suits.
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