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.
Thinking about raising money for your company and keep hearing the term “loan notes”? You’re not alone.
Loan notes are a popular, flexible way for UK small businesses to bring in funding without immediately giving up equity - but they come with specific legal and tax rules you’ll want to get right from day one.
In this guide, we unpack the meaning of “loan notes”, how they work in practice, where they fit alongside other funding tools, and the key clauses and processes you’ll need to run a clean, compliant raise.
What Does “Loan Notes” Mean For A UK Business?
At its simplest, a loan note is a written promise by your company to repay money it has borrowed, usually with interest and on agreed terms. Think of it as a formal IOU that’s designed to be clearer and more investor-friendly than a short, informal loan agreement.
In the UK, loan notes are usually issued under a “loan note instrument” (a master document) and “loan notes” (the individual promises) are then allotted to each lender. They’re commonly used when:
- You want to raise from multiple investors on identical terms.
- You’re looking for short-to-medium term funding without immediately issuing shares.
- You want features like interest, partial redemptions, or the option to convert to equity in future (if drafted that way).
Importantly, loan notes are debt. Unless specifically drafted as convertible instruments, they don’t give the lender ownership or voting rights - they give the lender creditor rights to repayment.
How Do Loan Notes Work In Practice?
Most loan note structures follow a familiar pattern:
- Agreement on terms. You and the investors agree headline terms (amount, interest, repayment, security, any conversion rights).
- Loan note instrument. Your company executes a loan note instrument that sets the framework and standard terms for all noteholders.
- Subscription and issue. Each investor subscribes for a loan note (for example, £25,000 per note). The company receives the funds and issues a note certificate for the amount subscribed.
- Ongoing obligations. Interest accrues and is paid as agreed. You comply with covenants (like providing management accounts or not taking on further debt without consent).
- Exit events. Notes are redeemed on maturity, repaid early, or - if convertible - may convert to shares on a trigger (like an equity round or exit).
Because loan notes are a debt instrument, they sit above shareholders in the repayment waterfall. If things go wrong, noteholders typically rank ahead of equity - and ahead of unsecured trade creditors if the notes are secured.
Loan Notes Versus Other Funding Options
Before settling on loan notes, it’s worth comparing your options. Each route has trade-offs in cost, speed, control, and complexity.
- Traditional loans: A standard bilateral loan agreement with one lender can be quicker if you only have a single funder. If you’re weighing up the differences, our guide on loans vs loan notes explains when each route tends to fit best.
- Convertible notes: Debt that can convert into equity, often at a discount in a future round. Good when both sides want speed now and valuation later. See our Convertible Note option for how these are structured.
- Advanced Subscription Agreements (ASAs): Cash today for shares to be issued in a future funding round, typically at a discount, without interest. Useful in early-stage rounds - have a look at ASA vs SAFE if you’re comparing instruments.
- Equity raise: Immediate share issuance through a Share Subscription Agreement, diluting ownership now but with no repayment obligation.
For small businesses, the appeal of loan notes is flexibility: you can borrow from multiple investors on standardised terms, set the cash cost through interest, and (if needed) build in bespoke rights like partial redemptions or conversion features.
Key Legal Terms To Get Right In A Loan Note Instrument
The strength of loan notes lies in the drafting. Clear, balanced terms reduce disputes and help you raise with confidence. Here are the provisions most UK SMEs should pay close attention to.
1) Amount, Drawdowns And Use Of Proceeds
Set a clear cap on the total amount of notes the company can issue under the instrument (the “maximum principal”). If you expect multiple closings, allow for staggered drawdowns so you’re not paying interest before you need to.
2) Interest
Decide the rate (fixed or floating), compounding method, and payment frequency (monthly/quarterly/rolled-up). Be clear about default interest if payments are missed. Clarity here prevents messy arithmetic later.
3) Maturity And Early Redemption
Specify the maturity date and whether the company can redeem early (and at what premium, if any). Early redemption flexibility can reduce your interest bill if cash flow improves.
4) Security (Or Not)
Unsecured notes are simpler but riskier for lenders. Secured notes require a debenture or specific security agreement and Companies House registrations. If you’re considering security, make sure it dovetails with any existing bank facilities to avoid breaches.
5) Covenants
These are promises about how you’ll operate until repayment, such as limits on further debt, asset sales, or dividends, plus information undertakings (for example, quarterly management accounts). Reasonable covenants reassure investors without boxing you in commercially.
6) Events Of Default
Standard triggers include missed payments, insolvency events, breaches of covenants, and cross-defaults with other debt. The consequences usually include acceleration (all amounts become immediately due) and enforcement rights. For a deeper dive, see events of default in loan agreements.
7) Conversion Rights (If Applicable)
If your loan notes are convertible, be explicit about the conversion triggers (equity round, long-stop date, sale), the price or discount, valuation cap (if any), fractional share handling, and investor protections. Conversion mechanics should align with any future equity documents to avoid surprises.
8) Transferability
Decide whether noteholders can transfer their notes and on what terms. Many SMEs restrict transfers to maintain a clean cap table, allowing transfers only to affiliates or with company consent.
9) Ranking And Intercreditor
Spell out whether notes are subordinated to bank debt. If you have multiple creditor classes, you may need an intercreditor agreement to keep everyone aligned on priority and enforcement.
10) Tax And Gross-Up
Include gross-up wording if there’s any chance you’ll pay interest to an overseas lender (UK withholding tax can apply to certain cross-border interest payments). Getting tax input early is wise so your pricing reflects any deductions.
Step-By-Step: Issuing Loan Notes In Your Company
Here’s a practical, no-nonsense process UK founders can follow to issue loan notes cleanly.
Step 1: Align On Your Funding Strategy
Confirm that loan notes fit your plan versus straight equity, an ASA or a convertible. If you need to capture key commercial points first, use a short term sheet to reduce drafting back-and-forth later.
Step 2: Map Your Investor Base And Promotions
Financial promotion rules in the Financial Services and Markets Act 2000 (FSMA) restrict how you market investments. Work with advisers to rely on applicable exemptions (for example, promotions to certified high net worth or self-certified sophisticated investors) and ensure your materials are fair, clear and not misleading.
Step 3: Prepare The Core Documents
- Loan note instrument (the framework terms)
- Form of note certificate (for each investor)
- Subscription agreement or application form
- Security documents (if applicable) and Companies House filings
If you’re running a mixed raise or leaving the door open to equity later, line up any future-facing documents (for example, a Share Subscription Agreement) so the moving parts connect cleanly.
Step 4: Get Internal Company Approvals Right
Board approval is essential; shareholder approval may also be required under your articles or existing investor agreements if, for example, you’re taking on significant secured debt. Keep your corporate records tidy - this is the sort of detail future investors and buyers check.
Step 5: Close, Allot, And Register
On closing, receive funds, issue note certificates, and update your registers. If you’ve granted security, file registrations at Companies House within the required timeframe (usually 21 days). Miss that deadline and the security can be void against a liquidator or administrator.
Step 6: Manage The Relationship
Send interest statements, meet information covenants, and communicate early if you need waivers or amendments. If the business pivots and equity looks smarter, you can sometimes restructure via debt-for-equity swaps - but get advice before you commit.
Common Risks And How To Manage Them
Every funding instrument has risks. Here are the usual pinch points with loan notes and how to reduce them.
- Cash flow strain from interest: Rolling up interest might feel easier now, but it can create a large bullet at maturity. Model multiple scenarios and build in early redemption options if you expect lumpy cash flow.
- Restrictive covenants: Overly tight covenants can block normal operations or future raises. Calibrate covenants to your stage - adequate lender comfort without stifling growth.
- Security conflicts: Granting security that clashes with bank facilities can trigger defaults. Align security packages and use intercreditor arrangements where needed.
- Regulatory slips: Breaching financial promotion rules or failing to register security on time can be expensive. Put a compliance checklist beside your transaction timetable.
- Messy conversion mechanics: If your notes are convertible, unclear triggers or pricing create disputes later. Mirror definitions with your equity documents and sanity-check examples in the schedule.
- Tax surprises: Withholding on cross-border interest or unexpected stamp or income tax outcomes can change your economics. Build in gross-up protections and take early tax advice.
If this feels like a lot to juggle, don’t stress - the right structure and documents upfront will make the process smoother and protect the business as you scale.
Related Documents You May Encounter
- Plain-vanilla loan agreement for bilateral lending
- Convertible Note if you want an equity pathway baked into debt
- Advanced Subscription Agreement where you prefer equity later and no interest
- Term Sheet to lock commercial terms before drafting the instrument
A Note On Investor Relations And Governance
Loan note investors are creditors, not owners, but good governance still matters. Keep your board minutes, resolutions and Companies House filings in order. If you also have equity investors, make sure their documents (for example, a Shareholders Agreement) align with the loan note covenants to avoid conflicting obligations.
Key Takeaways
- Loan notes are debt instruments: a formal promise to repay with interest, often used to raise from multiple investors on identical terms.
- They can be unsecured or secured, and may include conversion features - but the drafting of the loan note instrument does the heavy lifting, so get it right.
- Compare your options first: straight debt, loan notes, convertible notes, and ASAs each suit different goals and timelines.
- Focus on key clauses: interest, maturity, covenants, events of default, ranking, security registrations, and (if relevant) conversion mechanics.
- Run a clear process: align on strategy, check FSMA financial promotion exemptions, prepare robust documents, get board/shareholder approvals, register any security, and maintain good ongoing reporting.
- Manage risk early: model cash flows, avoid covenant overreach, sync bank and investor terms, and plan for tax. If circumstances change, tools like debt-for-equity swaps may be available.
If you’d like tailored help drafting or reviewing loan notes for your raise, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


