Promissory Note Template for the UK

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What is a Promissory Note?

A promissory note template is a ready-to-use document that records one party's written promise to repay a set sum of money to another, either on a fixed date, in instalments, or on demand. In England and Wales it takes effect as a promissory note under section 83 of the Bills of Exchange Act 1882, so it is enforceable rather than a casual IOU. To be valid it must state the amount, the repayment terms, and the names and signatures of both parties.

A Promissory Note is a written commitment to pay a specific amount of money to someone else, either on a set date or when they ask for it. Think of it as a formal IOU that courts in England and Wales will enforce. It differs from a casual IOU because it must contain clear payment terms and be signed by the person promising to pay.

These notes play a vital role in business lending and private transactions. They offer more flexibility than a bank loan while giving lenders solid legal protection, and the debt can be repaid as a lump sum or by instalment. A promissory note is lighter than a full loan agreement, so it suits short-term financing between companies, while individuals often use one for family loans or property purchases. To be valid under English law, the note must clearly state the amount owed, the payment terms, and the names of both parties.

Sample clauses: standard wording in a UK promissory note

2. Promise to Pay
2.1 The Maker unconditionally promises to pay to the Payee, or to the Payee's order, the sum of [£amount in figures] ([amount in words]) (the "Principal Sum") on [repayment date] or on demand made in writing by the Payee, whichever occurs first.
2.2 Interest shall accrue on the Principal Sum at the rate of [rate]% per annum, calculated daily on the basis of a [365]-day year and payable [monthly in arrear / on repayment of the Principal Sum].
2.3 All payments shall be made in pounds sterling in cleared funds to the account notified by the Payee, without set-off, counterclaim, deduction or withholding, save for any deduction or withholding required by law.
2.4 This Note is a promissory note within the meaning of section 83 of the Bills of Exchange Act 1882 and the Maker waives presentment for payment, protest and notice of dishonour.

5. Events of Default and Acceleration
5.1 Each of the following is an Event of Default: (a) the Maker fails to pay any sum due under this Note within [5] Business Days of its due date; (b) the Maker is unable to pay its debts within the meaning of section 123 of the Insolvency Act 1986; or (c) any step is taken for the administration, winding up or bankruptcy of the Maker.
5.2 On the occurrence of an Event of Default which is continuing, the Payee may by written notice declare the Principal Sum, together with accrued interest and all other sums outstanding, immediately due and payable.
5.3 Interest shall accrue on any overdue amount at [rate]% per annum above the rate in clause 2.2, from the due date until actual payment, both before and after judgment.
5.4 No delay by the Payee in exercising any right under this clause 5 operates as a waiver of that right or of any other right.

Illustrative extract showing typical drafting under the law of England and Wales. Documents generated with GenieAI are tailored to your rules, standards and context.

Frequently Asked Questions

When should you use a Promissory Note?

Use a promissory note when you are lending money and need a legally binding record of how it will be repaid. This formal IOU works well for business loans between companies, family property purchases, or when investing in a startup. It gives lenders more security than a handshake deal while being simpler and more flexible than a full loan agreement, and it can set out repayment as a lump sum or by instalment.

The document proves especially valuable when dealing with substantial sums or when payment will happen over time. Under English law, a well-drafted Promissory Note makes it far easier to show the sum must be repaid if problems arise. It's particularly useful for private lenders who can't rely on standard banking contracts but still need solid legal protection for their money.

A promissory note covers the borrower's promise to repay; a full loan agreement covers the wider terms between the parties. For a simple loan between a company and a supplier, a private lender, or a family member buying a home, the note is usually enough on its own. Larger or more structured lending often pairs a promissory note with a loan agreement so the repayment promise and the surrounding conditions both sit in writing.

Who should typically use a Promissory Note?

  • Private Lenders: Write Promissory Notes to protect their interests when lending money to family, friends, or small businesses
  • Business Owners: Use these notes to secure funding from investors or document loans between companies
  • Property Buyers: Sign notes as part of mortgage arrangements or private property purchases
  • Solicitors: Draft and review notes to ensure they're legally enforceable under English law
  • Banks and Financial Institutions: Issue notes for structured lending products or require them as additional security
  • Company Directors: Sign on behalf of their organizations when borrowing or lending corporate funds

How do you write a Promissory Note?

  • Basic Details: Gather full legal names and addresses of both lender and borrower
  • Loan Terms: Calculate exact amount, interest rate, and payment schedule
  • Security Details: Decide if the loan needs collateral and document any assets being used
  • Payment Method: Specify how and where payments will be made
  • Default Terms: Define what happens if payments are missed
  • Signatures: Arrange for all parties to sign in front of witnesses
  • Template Selection: Use our platform to generate a legally-sound document that includes all required elements
  • Final Check: Review all details carefully before signing to ensure accuracy

What should be included in a Promissory Note?

  • Promise to Pay: Clear statement of the debt and unconditional promise to repay
  • Parties: Full legal names and addresses of lender and borrower
  • Payment Terms: Exact amount, currency, interest rate, and payment schedule
  • Due Date: Specific maturity date or demand payment terms
  • Security Details: Description of any collateral or guarantees
  • Default Provisions: Consequences of missed payments and acceleration terms
  • Governing Law: Explicit statement that English law applies
  • Signature Block: Space for dated signatures of all parties
  • Witness Section: Area for witness signatures when required

What's the difference between a Promissory Note and a Convertible Loan Note?

A Promissory Note differs significantly from a Convertible Loan Note in several key ways. While both are debt instruments used in England & Wales, they serve different purposes and offer distinct features to lenders and borrowers.

  • Basic Function: Promissory Notes document straightforward debt with fixed repayment terms, while Convertible Loan Notes can transform into equity shares in the borrowing company
  • Common Usage: Promissory Notes suit personal loans or basic business lending, whereas Convertible Loan Notes are typically used for startup investments and early-stage funding
  • Complexity: Promissory Notes are simpler documents focusing on repayment terms, while Convertible Loan Notes include complex conversion mechanisms and valuation formulas
  • Investment Strategy: Promissory Notes aim for reliable debt repayment, while Convertible Loan Notes offer potential equity ownership and investment growth

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Reviewed by

Swetha Meenal

Legal Engineer, GenieAI

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A lawyer, legal researcher and legal tech founder, Swetha has built AI products deployed inside Tier 1 firms and enterprises. She ensures GenieAI's alignment with the latest regulation and executes testing on the legal robustness of Genie output.

Reviewed by

Imad Mohammed Nazar

Legal Engineer, GenieAI

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A Skadden-trained M&A lawyer, Imad advised on cross-border transactions and contractual risk before moving into legal AI. He reviews GenieAI's output for compliance and enforceability across our 150+ supported jurisdictions, as well as facilitating external benchmarking.

Jurisdiction

England & Wales

Publisher

GenieAI

Cost

Free to use

Last updated

About the Promissory Note

  • Basic Details: Gather full legal names and addresses of both lender and borrower
  • Loan Terms: Calculate exact amount, interest rate, and payment schedule
  • Security Details: Decide if the loan needs collateral and document any assets being used
  • Payment Method: Specify how and where payments will be made
  • Default Terms: Define what happens if payments are missed
  • Signatures: Arrange for all parties to sign in front of witnesses
  • Template Selection: Use our platform to generate a legally-sound document that includes all required elements
  • Final Check: Review all details carefully before signing to ensure accuracy

All Promissory Note templates

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