Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
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When you’re launching or growing your business in the UK, getting the right funding is one of the most important decisions you’ll make. For many founders, the big question is: should you borrow money through a loan, or bring in investment by offering equity? Each route comes with its own legal risks, regulatory requirements, and long-term implications for your business.
Don’t worry-navigating the world of loans in equity doesn’t need to be overwhelming. With the right information and legal support, you can confidently choose the funding path that supports your goals while keeping your business protected from day one.
In this guide, we’ll break down exactly how loan agreements and equity financing work, highlight what you need to look out for, and answer the common legal questions UK businesses face. Keep reading to make an informed choice about loans in equity, avoid classic mistakes, and lay the legal foundations for growth.
What Is the Difference Between Loan Agreements and Equity Financing?
First things first: let’s clarify the difference between these two major business funding choices. Deciding between borrowing and issuing equity will shape your company’s control, finances, and legal setup-so it’s vital to understand how each works.
What Is a Loan Agreement?
A loan agreement is a legally binding document between your business (the borrower) and a lender. In essence, your company receives a set sum of money that needs to be repaid, usually with interest and within a specific timeframe. Loan agreements are typically used for:
- Short-term working capital needs
- Buying stock or equipment
- Covering cash flow gaps
- Project-specific finance
The lender does not receive any ownership in your business-they’re entitled only to repayment (and interest, if agreed). This means you retain full control, but take on debt that must be paid back regardless of your business performance.
What Is Equity Financing?
With equity financing, you raise money by selling shares in your company to investors. In return, those investors become partial owners-entitled to a portion of future profits, voting rights, and sometimes even a say in key business decisions.
Typical forms of equity financing include:
- Angel investment or venture capital
- Seed rounds and Series A/B/C investment
- Equity crowdfunding
This route doesn’t create a debt to repay, but it does mean sharing control and a share of future success. Issuing equity usually requires more complex legal steps (like drafting shareholder agreements and updating your company’s records with Companies House).
Loans in Equity: How Do the Legal Risks Differ?
Each funding option carries its own legal responsibilities and potential risks-and understanding these differences is crucial for avoiding expensive mistakes down the line.
Legal Risks of Taking Out a Loan
- Repayment Obligations: Loans create a hard legal obligation to repay, often regardless of how your business performs. Missed repayments can trigger penalties, legal action, or even insolvency.
- Personal Guarantees: Lenders may require directors or owners to guarantee the loan personally, putting your own assets on the line.
- Security: Loans might be secured (using company assets as collateral) or unsecured. If secured, the lender can take possession of those assets if you default.
- Restrictions on Operations: Loan agreements can include “covenants” restricting how you run your business (e.g. limits on further borrowing or asset sales).
- Risk of Insolvency: Unmanageable debt can lead to bankruptcy-so always check your business can handle repayments before signing.
To minimise these risks, ensure your loan agreement is clear, tailored, and reviewed by a legal expert-don’t be tempted by generic templates or unclear terms.
Legal Risks of Raising Equity
- Loss of Control: New investors get a real stake in your company, often with voting rights or a seat at the table. Check exactly what powers are given away.
- Dilution: Your shareholding (and future profits) are diluted each time you issue new shares.
- Shareholder Disputes: Disagreements between founders and investors are common-and can escalate without a strong shareholders agreement.
- Regulatory Compliance: Selling shares is a regulated activity under the Companies Act 2006, and you may need to follow the UK’s rules on company records and filings.
- Disclosure Duties: Statements made to potential investors must be accurate; misleading claims could expose you to liability.
To safeguard your interests, have all equity investment terms properly documented and ensure compliance with all legal requirements before accepting funds.
What Are the Main Legal Documents for Each Funding Route?
Getting the paperwork right is not just a “box-ticking” exercise. Well-drafted legal documents are your first line of defence if things don’t go to plan. Let’s look at what's essential for both loans and equity financing.
Key Documents for Loan Agreements
At a minimum, you’ll need:
- Loan Agreement: This governs all the terms, including repayment, interest, default, and security.
- Personal Guarantee (if required): Makes the director or owner personally liable if the business defaults.
- Security Agreement: If the loan is secured, this document spells out what assets are pledged as collateral.
See our guide to loan agreements for details on what to include and key legal protections.
Key Documents for Equity Financing
If you’re issuing new shares, you should have:
- Shareholders’ Agreement: Covers voting rights, exits, dispute handling, information rights, and more.
- Share Subscription Agreement: Sets out the investment amount, number of shares issued, price, and conditions.
- Updated Articles of Association: Often needed to reflect new share classes or investor rights.
- Companies House Filings: Report the new share issue and update the company’s register.
You might also use hybrid funding tools like SAFE notes or convertible notes, which combine elements of both loans and equity.
How Do Taxes and Regulations Affect Loans in Equity?
Funding your business is never just about the money. Hidden legal and tax traps can cost you dearly if you’re not prepared-here’s what UK founders need to watch out for.
Loan Agreements: Tax and Regulatory Points
- Interest Paid: Generally, your company can deduct interest paid on loans as a business expense (but check with your accountant for limits).
- Director Loans: Borrowing from or lending to your own company as a director? Get it right-the rules are strict and failure to comply can lead to tax penalties or even director disqualification.
- Consumer Credit Regulations: If your lender isn’t a bank (for example, a peer-to-peer platform), extra rules can apply.
Equity Financing: Tax and Legal Considerations
- Enterprise Investment Scheme (EIS)/SEIS: Investors might benefit from generous tax reliefs-which could make your business more attractive to funders. You’ll need to apply and comply with HMRC conditions.
- Valuation: Shares must be issued at the correct value; under-pricing can create tax problems.
- Capital Gains Tax: Selling shares in the future could trigger capital gains tax for you or your investors.
Always get both accounting and legal advice before issuing new shares or taking out a large loan-this can save you massive headaches in the long run.
What Legal Traps Should I Watch Out For With Loans in Equity?
We often see UK startups and SMEs walk into the same classic traps-especially when using off-the-shelf templates or making handshake deals. Here are the big issues to keep on your radar:
- Ambiguous Contracts: Vague loan or investment agreements can undermine your position in a dispute. Always use clear, tailored contracts-and have them reviewed by a contract lawyer.
- Failure to Update Company Records: If you bring on investors without following Companies House protocols, you risk fines and legal disputes over ownership.
- Overlooking Minority Shareholder Rights: Even small investors have legal rights-so cover these in your shareholder agreement to avoid future litigation.
- Ignoring Regulatory Triggers: Certain types or amounts of investment can trigger FCA and other regulatory requirements-don’t get caught out.
- Not Planning for Exit: If you don’t agree upfront how loans are repaid or how investors can exit, you could face serious problems when your business evolves or someone wants out.
It’s wise to ensure all key agreements are properly executed-including clear terms, digital signatures, and up-to-date company records.
Are There Alternatives to Traditional Loans and Equity?
Yes-there’s no “one-size-fits-all” when it comes to raising money. In fact, many modern UK businesses use hybrid models that combine elements of both loans and equity.
- Convertible Notes: A loan that converts to equity on certain terms-great for bridging early stage funding without upfront valuation haggles (read more).
- SAFE Notes: Simple Agreement for Future Equity-no interest, no repayment, but gives the investor shares at the next funding round.
- Revenue-Based Financing: Repayment based on a fixed percentage of your revenue-useful for businesses with seasonal income.
- Family & Friends Loans: Still a loan or equity in legal terms, but with extra care needed to document the terms to avoid disputes.
Choosing the right mechanism depends on your business stage, growth prospects, and appetite for giving up control versus taking on risk.
How Do I Decide-Loan or Equity-for My UK Business?
This is the big question. The right answer depends on your company’s needs, growth plans, and (crucially) how comfortable you are with the trade-offs. Ask yourself:
- Do I want to maintain full control, or am I happy to share ownership (and decisions) to access bigger funding?
- Is my business robust enough to manage regular loan repayments, even in a downturn?
- Will I need advice, skillsets, or industry connections from an investor?
- Would a hybrid funding tool (like a convertible note) better suit my business plans?
Often, a chat with a legal expert (and your accountant) can help you objectively weigh up these questions-don’t feel you have to figure it out alone.
Key Takeaways: Loans in Equity for UK Businesses
- Choosing between loans and equity for your UK business means weighing up control, risk, and long-term legal obligations.
- Loan agreements provide funding without giving up ownership, but require reliable repayment and can carry personal risk if guarantees are required.
- Equity financing means sharing control and profits, but you’re not stuck with fixed repayments, and investors often contribute advice or connections.
- Proper legal documents-loan agreements for borrowing, shareholder agreements and share subscription agreements for equity-are essential. Don’t use generic templates.
- There are tax, regulatory, and compliance differences to consider-like EIS/SEIS, Companies House filings, and proper documentation of loans in equity deals.
- Hybrid tools like convertible notes and SAFE notes are increasingly popular for early growth, but need expert structuring.
- Setting up your legal foundations before accepting funds will protect you, your business, and your investors from day one.
If you’d like help navigating loans in equity, drafting the right legal documents, or want input on the best funding route for your business, chat to our team at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations consultation. We're here to help you make the right funding decision and set your business up for long-term success.
