11th July 2026
For many people, choosing a savings account comes down to one question.
"Which bank is paying the highest interest rate?"
That is understandable. After years of low returns on savings, getting the best possible rate matters.
However, there is another question that may be even more important:
"How much of my money is protected if something goes wrong?"
This is where the £85,000 rule becomes important.
What Is the £85,000 Rule?
The Financial Services Compensation Scheme (FSCS) protects eligible deposits if a bank, building society or credit union fails.
The current protection limit is:
£85,000 per person, per authorised banking group.
This means that if you have savings with a bank that fails, the FSCS can compensate you up to that limit.
For a single person:
£20,000 savings – normally fully protected.
£70,000 savings – normally fully protected.
£100,000 savings – the first £85,000 is protected, but £15,000 could potentially be at risk.
For a joint account, the protection limit is usually doubled:
£170,000 per authorised banking group.
Why This Matters More Today
Many people have never had to think about this.
For decades, the biggest concern was simply finding a safe bank and leaving money there.
But today, more people have larger savings because of:
selling a property;
receiving an inheritance;
building up pension savings;
running a successful business;
saving over many years.
Someone who has £150,000 or £200,000 sitting in cash may unknowingly have more money with one bank than is protected.
The Big Mistake – Confusing Bank Names
One of the most common misunderstandings is assuming different brands mean different protection.
They may not.
Several well-known banking brands can belong to the same authorised banking group.
For example, a customer might think:
"I have £50,000 with Bank A and £50,000 with Bank B, so I am protected."
But if both banks share the same banking licence, the FSCS may treat them as one institution.
This is why checking the authorised banking group is important before moving larger sums.
Why Spreading Savings Can Make Sense
Spreading money between different banking groups can provide two benefits:
1. Protection
Keeping within FSCS limits reduces the amount exposed if a financial institution fails.
2. Better Returns
Different banks compete for customers in different ways.
One may offer a better current account.
Another may offer a higher savings rate.
A third may provide a better fixed-term account.
There is no requirement to keep all your money with one provider.
What About Premium Bonds?
Premium Bonds are slightly different because they are not a bank deposit.
They are operated by National Savings & Investments (NS&I), which is backed by the UK Government.
Unlike ordinary bank accounts, NS&I does not use the £85,000 FSCS limit in the same way.
However, there are separate maximum holding limits and rules.
What About ISAs?
Cash ISAs held with banks or building societies are normally covered by the FSCS protection rules.
Stocks and Shares ISAs are different because the value depends on investments rather than simply cash deposits.
Protection arrangements can also differ depending on the provider and the type of investment.
This is why investors should understand what they own rather than assuming every financial product has identical protection.
Should Everyone Move Their Money?
No.
The £85,000 rule does not mean people should panic and start moving money between banks.
Large established banks are heavily regulated and failures are rare.
There are also practical considerations:
managing several accounts takes more organisation;
online-only banks may not suit everyone;
some people value having a local branch;
convenience has a value too.
The aim is not to create unnecessary complexity but to understand where your money is held.
A Sensible Approach for Larger Savers
Someone with significant savings might consider:
keeping everyday spending money in their main bank;
placing additional savings with another authorised banking group;
using Cash ISAs where appropriate;
considering investments for long-term money;
regularly reviewing interest rates and protection arrangements.
The right approach depends on personal circumstances.
Rural Banking Adds Another Challenge
For people living in places such as Caithness and the Highlands, banking decisions have another dimension.
With branch closures continuing, many customers now rely on online banking.
That makes it easier to spread savings between providers but also means people need to be comfortable managing accounts digitally.
For those who prefer face-to-face banking, the loss of branches remains a major concern.
The Interest Rate Trap
A bank offering an extra 0.25% interest may appear attractive.
But for someone with more than £85,000 in savings, the bigger issue may not be the extra interest.
It may be whether too much money is concentrated in one place.
A slightly lower return with better protection may sometimes be the wiser choice.
The Bottom Line
The £85,000 rule is not something most people think about until they need to.
But understanding it is part of good financial planning.
The modern banking world gives savers more choice than ever before. People can choose different providers for current accounts, savings, ISAs and investments.
The important lesson is simple:
Do not just ask how much interest your money earns. Ask how well your money is protected.
For anyone who has spent a lifetime building up savings, that question may be worth far more than an extra fraction of a percentage point.