What Is OakNorth Bank?
OakNorth Bank PLC is a UK-licensed challenger bank that offers retail savings accounts and commercial lending to small and medium-sized enterprises (SMEs). It is authorised by the Prudential Regulation Authority (PRA) and regulated by the Financial Conduct Authority (FCA) under firm reference number 685137. Deposits are covered by the Financial Services Compensation Scheme (FSCS) up to £85,000 per person. OakNorth received its banking licence in 2015 and has positioned itself as a dual-sided bank: competitive fixed-rate savings for retail savers and data-driven lending for growth SMEs.
OakNorth Savings Products
OakNorth offers a range of savings accounts accessible online. Its product suite typically includes:
- ▸Easy-access savings — a variable-rate account with no notice period required for withdrawals.
- ▸Notice accounts — accounts requiring 35, 60, or 95 days' notice before withdrawal, typically paying a higher rate than easy access in exchange for the notice commitment.
- ▸Fixed-rate bonds — terms from three months to five years, with a guaranteed rate set at opening.
OakNorth's savings products can be opened with as little as £1 for most accounts, making them accessible to a wide range of savers. The maximum deposit is typically £500,000 per account — well above the £85,000 FSCS limit, so savers depositing large amounts should be aware that only £85,000 is protected.
OakNorth Savings Accounts Compared
| Account Type |
Access |
Min Deposit |
Max Deposit |
Rate Type |
| Easy Access Saver |
Instant |
£1 |
£500,000 |
Variable |
| 35-Day Notice Account |
35 days notice |
£1 |
£500,000 |
Variable |
| Fixed-Rate Bond (1yr) |
No access during term |
£1 |
£500,000 |
Fixed |
| Fixed-Rate Bond (2–5yr) |
No access during term |
£1 |
£500,000 |
Fixed |
OakNorth SME Lending: The Other Side of the Bank
While OakNorth's savings products are available to retail customers, the bank's lending operation is focused exclusively on established SMEs — typically businesses with a minimum turnover of £1 million seeking loans of £500,000 to £45 million. OakNorth uses its proprietary credit analysis platform (built on machine learning and sector data) to underwrite loans for businesses that may find it difficult to secure credit from traditional high-street banks — including property developers, hospitality businesses, and growth-stage companies.
Individual retail savers cannot apply for business loans at OakNorth. The SME lending side and the retail savings side are separate arms of the same banking licence.
OakNorth vs Competitors: Savings Comparison
| Provider |
Easy Access? |
Notice Accounts? |
Fixed Bonds? |
ISA? |
| OakNorth |
Yes |
Yes |
Yes (3m–5yr) |
No |
| Marcus UK |
Yes |
No |
No |
No |
| Cynergy Bank |
Yes |
Yes |
Yes |
No |
| JN Bank UK |
Variable |
Variable |
Yes |
No |
| Nationwide |
Yes |
Yes |
Yes |
Yes (Cash ISA) |
How to Open an OakNorth Savings Account
- ▸Visit oaknorth.co.uk and select your chosen product.
- ▸Create an online account using your email address and set a password.
- ▸Provide personal details including your National Insurance number and a UK address.
- ▸Complete identity verification — OakNorth uses online identity checks; a passport or driving licence is typically required.
- ▸Link a UK current account and transfer the opening deposit. Most accounts open within one to two working days.
OakNorth's Technology: The ACNF Platform
OakNorth is notable not only as a UK bank but as a fintech business that has commercialised its credit analysis technology. The OakNorth Credit Intelligence (ACNF) platform is licensed to other banks globally, helping them assess SME credit risk using machine learning and granular sector data. This means OakNorth generates revenue from both its banking operations in the UK and from licensing its technology internationally — a dual business model that has attracted significant venture capital investment and contributed to OakNorth's reported profitability, making it one of the few UK challenger banks to have achieved sustained profitability.
Case Scenario 1: Retiree Laddering Fixed-Rate Bonds
Scenario: A retired engineer has £60,000 to invest for income over the next three years. He uses a "bond ladder" strategy, splitting his savings into three equal pots of £20,000 at OakNorth: a one-year bond, a two-year bond, and a three-year bond. Each year, one bond matures, giving him regular access to £20,000 plus interest. The fixed rates for each term are locked in at application, giving him certainty about his returns regardless of Base Rate movements.
Case Scenario 2: Business Owner Using Notice Account
Scenario: A small business owner has £40,000 sitting in her business current account earning minimal interest. She moves it to an OakNorth 35-day notice savings account in her personal name (as OakNorth does not offer business savings accounts). She knows her tax bill will be due in approximately 60 days, so she gives 35 days' notice on day 25, ensuring the funds are available in time. The notice account earns more than a standard easy-access rate while still providing access within a defined timeframe.
Related reading: UK Challenger Banks 2026 | Marcus Bank UK 2026 | Vanquis Bank Savings 2026
Disclaimer
This article is for informational purposes only and does not constitute financial advice. Always verify current rates and product availability at oaknorth.co.uk before making any savings decision.
Frequently Asked Questions
Is OakNorth Bank safe?
OakNorth Bank PLC is PRA-authorised and FCA-regulated (firm reference 685137). Retail deposits are FSCS-protected up to £85,000 per person. OakNorth has reported profitability for consecutive years, which is uncommon among UK challenger banks.
Does OakNorth offer a current account?
No. OakNorth is a savings and lending bank. It does not offer current accounts, debit cards, or payment services to retail customers. You must hold a current account at another bank to fund and receive withdrawals from OakNorth savings.
Can I open an OakNorth account as a business?
OakNorth's retail savings accounts are for individuals only. SME lending is available to established businesses, but OakNorth does not offer business savings accounts to corporate customers.
What is OakNorth's minimum deposit for savings?
OakNorth accepts deposits from as little as £1 on most savings products. This low minimum makes it accessible for savers at any level, unlike some fixed-rate bond providers that require £1,000 or more.
Does OakNorth offer ISA accounts?
As of 2026, OakNorth does not offer ISA wrappers. Interest earned on OakNorth accounts counts toward your Personal Savings Allowance and may be taxable if the allowance is exceeded.
What makes OakNorth different from other challenger banks?
OakNorth is unusual among UK challengers in that it has a commercially successful lending business (SME loans) and a licensed technology platform (ACNF) that it sells to other banks globally. This dual revenue model has allowed OakNorth to report profitability — a milestone that many UK fintech banks have yet to reach.
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