What Is Peer-to-Peer Lending (P2P Lending) in the UK?

If you’re exploring new ways to fund your business, you’ve probably come across peer-to-peer lending (also known as P2P lending) and wondered whether it’s a realistic option for UK SMEs and startups.

P2P lending can look attractive because it may offer faster access to finance than traditional bank lending, and the process is usually online. But it’s still “real” borrowing, with real legal obligations - and the paperwork and regulatory backdrop can be easy to underestimate.

Below, we’ll break down what P2P lending is in the UK, how it typically works for business borrowers, and the key legal issues you should have on your radar before you sign anything.

What Is Peer-To-Peer Lending (P2P Lending)?

In simple terms, peer-to-peer lending is a way to borrow money where the funds come from individual or institutional lenders (investors), rather than a traditional bank. A P2P platform sits in the middle, using technology to:

• list borrowing opportunities,
• match borrowers with lenders,
• administer the loan and repayment process, and
• handle investor reporting and (sometimes) collections activity.

From a small business perspective, the big point is this: you’re still entering into a legally binding credit arrangement, and you’ll usually be signing a suite of documents (not just a single “loan agreement”). If you’re unsure what makes an agreement enforceable in the first place, it’s worth having a basic grip on contract law and how obligations are formed.

Also, “P2P lending” isn’t one single model. Some business-focused platforms structure deals as:

• Unsecured business loans (based on affordability and credit assessment)
• Secured loans (with asset security)
• Invoice finance-style products (where repayments track receivables)
• Short-term working capital products

The exact legal risk for your business depends heavily on the structure.

How Does P2P Lending Work For SMEs And Startups In Practice?

While each platform has its own process, many P2P business loans follow a similar lifecycle:

1) Application And Assessment

You’ll typically provide financial information (accounts, bank statements, forecasts), details about your business model, and sometimes information about directors/shareholders. Startups may be assessed differently if they don’t have trading history (for example, with greater focus on projections, contracts in the pipeline, or personal guarantees).

2) Offer, Pricing, And Terms

If accepted, you’ll receive an offer including the interest rate, fees, repayment schedule, and any security requirements. Don’t treat this as “standard paperwork” - the terms may include:

• events of default (and what happens if you miss a payment),
• information covenants (ongoing reporting you must provide),
• restrictions on taking other debt,
• early repayment charges, and
• director guarantees and indemnities.

3) Funding And Drawdown

Once documents are signed and conditions are met, the funds are advanced to the borrower (your company). Sometimes lenders fund the loan in “tranches” rather than one lump sum.

4) Repayments, Monitoring, And Enforcement

You’ll repay according to the schedule. If things go wrong (late payments, covenant breaches), the platform or its appointed agents may take steps to recover the debt - including enforcing security or calling on personal guarantees.

This is where startups can get caught off guard: funding can be quick, but enforcement can be quick too.

Is P2P Lending Regulated In The UK (And Why Does It Matter To Borrowers)?

Many P2P platforms in the UK are FCA-authorised because they carry on regulated activities (and are subject to rules around things like governance, systems and controls, and how they communicate investment opportunities to lenders/investors). As a borrower, you won’t usually be “regulated” just because you take out a P2P business loan, but the platform’s regulatory obligations can still shape the process, disclosures, and documentation you receive.

The key regulators and rules you’ll commonly see in this space include:

• The Financial Conduct Authority (FCA) - authorises and supervises many P2P platforms
• Financial Services and Markets Act 2000 (FSMA) - sets the framework for regulated activity and restrictions on financial promotions
• Financial promotion rules - primarily affect how platforms market investment opportunities to lenders/investors (and, in some cases, how credit is promoted)
• Consumer credit rules - typically only apply where the borrower is a consumer (for example, an individual or certain types of partnership), rather than a limited company borrowing for business purposes

Even though most of this regulation is aimed at the platform (and often investor-facing), it still matters because it shapes the loan process, the disclosures you receive, and your rights/obligations under the platform’s terms.

Financial Promotions: Be Careful With Public Statements About Fundraising

If you’re fundraising or communicating publicly about finance, be cautious about statements that could be interpreted as inviting investment (for example, if you’re simultaneously raising equity and speaking to prospective investors). Platforms have strict rules about what they can say and who they can market to, and while borrowers are not usually the party responsible for the platform’s compliance, it’s still sensible to keep your external comms accurate and tightly controlled.

This is especially relevant if you’re raising in parallel (for example, equity plus debt). Your shareholder arrangements should be consistent and thought through, including a properly drafted Shareholders Agreement if you have (or are bringing in) investors.

Anti-Money Laundering (AML) And Know Your Customer (KYC)

You should expect identity checks and beneficial ownership checks. Delays here are common - and they can hold up drawdown. Practically, you’ll want to have your Companies House details, PSC (persons with significant control) information, and director IDs readily available.

“FCA-Authorised” Doesn’t Mean “Risk-Free”

A common misconception is that because a platform is FCA-authorised, the loan is automatically “safe” for a borrower. Regulation can improve standards and disclosures, but it doesn’t remove the commercial reality: if you can’t repay, the lender will pursue recovery under the contract terms.

That’s why it’s so important to treat the loan documents as a key legal risk area - not a tick-box.

What Legal Documents Should You Expect With A P2P Business Loan?

P2P lending documentation varies, but as an SME or startup borrower you’ll often see a package that may include:

• Loan agreement (the core borrowing terms)
• Debenture (a form of security over company assets, common in SME lending)
• Personal guarantee (director or founder guarantee, sometimes capped, sometimes unlimited)
• Corporate authority documents (board minutes/resolutions approving the borrowing)
• Intercreditor/deed of priority (if there are multiple lenders)
• Direct debit mandate and operational terms

Even if you’re presented with “standard” terms, you should still understand what you’re agreeing to. A properly drafted Loan Agreement (or at least a properly reviewed one) is the baseline for knowing where you stand.

Personal Guarantees: The Risk Isn’t Just “Business Risk”

Many startup founders focus on interest rates and repayments but miss the bigger issue: if you sign a personal guarantee, your personal assets could be on the line if the business defaults.

Key points to check include:

• Is the guarantee limited (capped at a certain amount) or unlimited?
• Is it a guarantee only, or a guarantee + indemnity (often easier to enforce)?
• Can the lender demand repayment immediately upon default?
• Does the guarantee cover fees, enforcement costs, and interest after judgment?

Founders sometimes assume they can “just close the company” if things don’t work out. But personal guarantees are designed to survive that scenario.

Security And Debentures: Understand What You’re Charging

If your business gives security, you may be restricting your future finance options. A debenture can include fixed and floating charges over assets, which can impact:

• your ability to borrow from a bank later,
• your ability to sell major assets without consent, and
• what happens if the business becomes insolvent.

Directors also need to be careful here: borrowing decisions tie into directors’ duties (including acting in the company’s best interests). If you’re taking on debt when the company is struggling, you should get advice early.

Fees, Default Interest, And Enforcement Costs

P2P loans can include multiple layers of costs: platform fees, arrangement fees, late payment fees, default interest, and legal/enforcement costs. These can add up quickly.

If your loan is linked to your invoices or sales receipts, it’s also worth tightening your own payment processes - including having legally compliant billing. Getting your invoice requirements right won’t fix cashflow overnight, but it can reduce disputes and delays.

What Laws And Ongoing Compliance Might Apply To Your Business As A Borrower?

Borrowing via P2P lending doesn’t usually create a whole new compliance regime for your business, but it can expose weak spots in your existing legal setup - especially if you’re scaling quickly.

Data Protection (UK GDPR And Data Protection Act 2018)

P2P borrowing is data-heavy. You’ll share business data, and often personal data (for example, director identity documents, contact details, sometimes personal financial details for guarantees).

Make sure you’re handling data appropriately within your business, particularly if you’re sending personal data to third parties. If you’re working with processors (cloud tools, outsourced finance teams, etc.), a Data Processing Agreement can be an important part of keeping your compliance tidy.

If you collect personal data from customers, users, or leads while you’re growing, your external-facing documents also matter - including a compliant Privacy Policy.

Advertising And Misrepresentation Risk

If you’re seeking finance, you may provide forecasts, pipeline reports, or statements about expected revenue. Be careful that what you submit is supportable and not misleading.

While lenders will do their own due diligence, borrowers can still face legal consequences if key information is inaccurate, incomplete, or deceptive. Internally, it’s worth having a clear sign-off process for financial representations.

Contracting Discipline: Small Terms Can Have Big Consequences

P2P lending can be a good funding tool, but it’s not a substitute for good contracting across your business. When cashflow is tight, disputes with customers and suppliers hurt more.

For example, if you supply goods or services to other businesses, you should consider whether you need stronger liability protections in your commercial terms, including limitation of liability clauses.

Execution And Signing Authority

Many SMEs move fast and have someone “just sign the docs.” That can backfire if you haven’t properly authorised the borrowing, especially for companies with multiple directors or shareholders.

As part of your loan pack you may be asked for board minutes/resolutions. Get this right - and make sure the person signing has clear authority. If you’re unsure about execution formalities, it’s worth reviewing executing contracts and deeds, because security documents are often executed as deeds (with stricter signing requirements).

How Can You Reduce Legal Risk Before Taking A P2P Loan?

P2P lending can absolutely be a useful part of your finance strategy - but you’ll get the best outcome when you treat it like a proper transaction, not a quick fix.

Here’s a practical checklist to reduce legal and commercial risk before you proceed:

• Sanity-check affordability: Model repayments against realistic revenue (not best-case growth).
• Identify personal exposure: Confirm whether personal guarantees are required and what they actually cover.
• Check security terms: Understand what assets are charged and whether you’re restricting future fundraising or bank lending.
• Confirm company approvals: Make sure you have the right director/shareholder approvals in place.
• Review default triggers: Some loans default on non-payment; others default on reporting failures or other “technical” breaches.
• Align with other funding: If you have investors, convertibles, or other lenders, ensure the P2P loan doesn’t breach existing terms.
• Don’t DIY the documents: Standard forms are rarely “one-size-fits-all” once security and guarantees are involved.

It can feel like a lot, especially when you’re trying to keep the business moving. But putting the legal groundwork in place up front is usually far cheaper than dealing with a default, dispute, or refinancing problem later.

Key Takeaways

• Peer-to-peer lending (P2P lending) is a way for SMEs and startups to borrow funds sourced from multiple lenders, typically through an online platform.
• Even if the process is fast, the legal obligations are serious - you’re usually signing a package of documents, not just a simple loan form.
• Personal guarantees are common in startup and SME lending and can expose founders personally if the business can’t repay.
• Security documents (like debentures) can restrict your future funding options and affect what happens if the business becomes insolvent.
• UK regulation (including FCA oversight and financial promotion rules) shapes how many P2P platforms operate (often with an investor-focus), but it doesn’t remove your repayment risk as a borrower.
• Before signing, it’s worth checking signing authority, default triggers, total fees, and whether the loan terms align with your shareholder and fundraising plans.

If you’d like help reviewing a P2P loan, negotiating key terms, or making sure your business is legally protected from day one, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.