A common question people ask when they reach retirement – or approach it – is whether to lock savings away for a higher rate or keep them accessible just in case. This guide explains the differences between account types and the considerations that matter most in retirement.

Two pots, two jobs

Retirement savings often fall into two categories: money that pays a regular income, and a lump sum sitting in cash.

These two pots have different jobs. A pension income – whether from the State Pension, a workplace scheme, or drawdown – covers the regular outgoings. Savings are there for flexibility, bigger purchases, and the unexpected.

Choosing the right savings account is really about matching the tool to the job. Money you won’t touch for three years has different needs to money you might need next month.

What is a fixed rate savings account?

A fixed rate savings account – sometimes called a fixed term deposit – lets you lock your money away for a set period, typically anything from six months to five years. In return, you get a guaranteed interest rate for the full term. Whatever happens to interest rates in the wider market, your rate stays put.

The trade-off is access. With OakNorth’s Fixed Term accounts, you cannot withdraw your money during the term – your savings are locked until maturity. Other providers may allow early access subject to a penalty. This is worth thinking carefully about before you commit.

Fixed rate accounts tend to suit money that sits clearly above your day-to-day buffer – savings earmarked for a specific purpose several years away, or funds you are confident you will not need to touch.

What is an easy access savings account?

An easy access account does what it says. You can deposit and withdraw money when you need it, usually with funds available the next business day. The rate is variable – meaning it can change at any time, up or down. Some easy access accounts track the Bank of England base rate directly, which means the rate will automatically adjust when this changes.

In retirement, easy access savings serve a practical purpose beyond day-to-day flexibility. MoneyHelper, the government-backed money guidance service, suggests keeping enough in accessible savings to cover three to six months of essential outgoings.

What is a notice savings account?

A notice savings account sits between easy access and fixed rate. You can make withdrawals, but you need to give advance notice – typically 35, 90, or 120 days. In return, notice accounts usually offer better rates than easy access.

A notice account suits savers who are unlikely to need their money at very short notice but want more flexibility than a fixed term provides.

What is a Cash ISA?

A Cash ISA is a tax-free savings account. Interest earned inside an ISA is tax free, regardless of how much you earn. The annual ISA allowance is £20,000 per person for 2026/27.

The tax case for a Cash ISA is relevant to all savers. The Personal Savings Allowance – the amount of savings interest you can earn tax-free outside an ISA – has been frozen at £1,000 for basic rate taxpayers and £500 for higher rate taxpayers since 2016. With savings rates remaining elevated, more savers may find themselves exceeding that threshold. If you are a higher rate taxpayer, interest outside an ISA is currently taxed at 40%, meaning for every £100 of interest, you keep just £60. A Cash ISA is a tax-free product, meaning any interest earned within it does not count towards your Personal Savings Allowance

A timing consideration for 2026/27: From April 2027, the annual cash ISA limit will be reduced from £20,000 to £12,000 – but savers aged 65 or over by April 2027 are exempt and will keep the full £20,000 annual cash allowance. Any unused allowance cannot be carried forward, so it resets on 6 April 2027.

Tax treatment depends on your individual circumstances and may be subject to change in the future.

Which savings account is best in retirement?

There is no single right answer – it depends on your income, how much you have, and what you need the money for. The questions below help narrow it down but if you’re still unsure, you should speak to a financial advisor.

Do you have enough accessible savings to cover unexpected costs?

MoneyHelper suggests three to six months of essential outgoings as a baseline before locking money away. According to Legal & General’s 2025 retirement research, among retirees who regretted how much pension cash they had accessed, 29% cited unexpected costs as the reason. A cash buffer is a first line of defence against having to break a fixed term early where permitted, or sell investments earlier than anticipated.

Do you know when you might need the money?

If you have a clear timeline – a planned trip, home improvements, helping family – a fixed rate term or notice account can be structured around it. For some people, a rough split can work well: easy access for the next 12 months, notice or short-term fixed for one to three years, longer fixed terms for money you are confident you will not need.

How does savings interest interact with your tax position?

Pension income, State Pension, and savings interest are all counted together for income tax purposes. If your total income is near the higher rate threshold, the difference between holding savings inside and outside an ISA may be worth reviewing.

Are you making use of your ISA allowance?

The tax benefit of a Cash ISA is separate from the rate question. For savers with larger deposits, using your annual ISA allowance may be worth doing. The allowance reset on 6 April each year – use it or lose it.

FAQ – common questions about savings accounts in retirement

What happens to my savings when I take a pension lump sum?

A pension lump sum is typically paid into your nominated bank account. From there, it is treated the same as any other cash savings – once outside a pension wrapper, interest earned may be subject to income tax.

Is my money safe in an OakNorth savings account?

OakNorth Bank plc is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Eligible deposits are protected up to £120,000 per person under the Financial Services Compensation Scheme (FSCS), the UK’s deposit guarantee scheme. Any deposits you hold above these limits are unlikely to be covered. For more information on FSCS protection please visit https://www.fscs.org.uk/.

What is the best savings account for a retired person in the UK?

There is no single right answer – it depends on your income, how much you have saved, how much access you need, and your tax position. If you’re unsure which approach suits your circumstances, a regulated financial advisory firm can help.

This information is for general purposes only and does not constitute financial advice. Tax treatment depends on individual circumstances and may change. If you are unsure which account type is right for your situation, an independent financial adviser can help. OakNorth Bank plc is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority.