Savings Accounts UK 2026/27 — Easy Access, Notice, Fixed Rate and Premium Bonds Guide

Best Savings Accounts for Large Deposits UK 2026

Where to put large savings amounts in the UK. We compare FSCS protection limits, rates for large deposits, and strategies for maximising returns safely.

· · Last reviewed: · 5 min read

Savings and investment information is for educational purposes only. The value of investments can go down as well as up. Cash savings up to £85,000 per person per institution are protected by the FSCS.

Got a large sum to save? Here’s how to get the best rates while keeping your money protected.

The £120,000 Problem

FSCS Protection Limits

ProtectionAmount
Per person, per banking group£120,000
Joint accounts£240,000 (£120k each)
Temporary high balanceUp to £1.4 million (special circumstances)

If you have £200,000 in one bank and it fails, you’d only receive £120,000 back.

Banking Groups (Important!)

What Looks Like Multiple BanksReality
Halifax and LloydsSame group (one £120k limit)
NatWest and RBSSame group
HSBC and First DirectSame group
SantanderSeparate
NationwideSeparate
Marcus by Goldman SachsSeparate

Check before spreading — different brands ≠ different protection.

Banking Groups Quick Reference

GroupBrands Share £120k
Lloyds Banking GroupLloyds, Halifax, Bank of Scotland, Scottish Widows
NatWest GroupNatWest, RBS, Ulster Bank
HSBC UKHSBC, First Direct, M&S Bank
BarclaysBarclays
Santander UKSantander
NationwideNationwide
Virgin MoneyVirgin Money, Clydesdale, Yorkshire Bank

Strategy for Large Deposits

Spreading by Banking Group

Total AmountStrategy
£120,000 or lessOne provider is fine
£120,001-240,000Two banking groups
£240,001-360,000Three banking groups
£360,001-480,000Four banking groups
£480,000+Continue pattern or use wealth manager

Example: £250,000 to Save

Bank/GroupAmountFSCS Protected
Nationwide£120,000✅ Full
Marcus (Goldman Sachs)£120,000✅ Full
Santander£10,000✅ Full
Total£250,000100% protected

Best Accounts for Large Balances

Easy Access (No Limit Issues)

AccountRateMax BalanceFSCS
MarcusCompetitiveNo stated max✅
Santander Easy AccessGoodCheck current✅
Virgin Money SavingsGood£1m+✅
Metro Bank Instant SaverDecent£250k+✅

Fixed Rate (Large Deposits)

ProviderTermRateMax
Building societiesVariousCompetitiveOften £500k+
Fixed rate bondsVariousBest ratesUsually £120k
NS&IVariousLowerNo limit

Notice Accounts

Notice PeriodTypical Rate BoostGood For
30 daysSlightEmergency buffer
60 daysModerateMedium-term
90 daysBetterFunds not needed soon
120+ daysBestLong-term savings

Premium Bonds

Why Consider Premium Bonds

FeatureDetails
Max holding£50,000 per person
Prize rateVariable (check current)
Protection100% government backed (not FSCS — Treasury)
AccessEasy access (few days)
TaxCompletely tax-free

Effective rate: Variable — depends on luck. Average return is lower than best savings accounts, but prizes are tax-free.

Best For

Suited ToWhy
Higher/additional rate taxpayersTax-free advantage
Part of diversified approachUp to £50k here
Risk-averseGovernment guaranteed

NS&I (National Savings)

100% Government Backed

ProductRateMaxAccess
Premium BondsPrize draw£50,000Easy
Direct SaverVariable£2 millionEasy
Income BondsVariable£1 millionEasy
Guaranteed Growth BondsFixed£10,000Fixed term

NS&I rates are often lower than best buys, but unlimited government protection may justify this for very large sums.

Building Societies

Building societies often suit larger deposits:

SocietyWhy Consider
NationwideLarge, well-rated accounts
Yorkshire BSCompetitive rates
Coventry BSGood easy-access options
Skipton BSRange of products

Each building society is separately protected.

Strategies by Amount

£100,000-250,000

ApproachExample
Split across 2-3 groups£120k Nationwide, £120k Marcus, remainder elsewhere
Use NS&I for some£50k Premium Bonds + £50k Direct Saver
Mix easy access + fixedSome accessible, some locked for better rates

£250,000-500,000

ApproachExample
4-6 banking groupsSystematic spreading
Building societiesOften accept larger deposits
NS&IUnlimited protection
Consider Wealth ManagerHandles spreading for you

£500,000+

ApproachNotes
Wealth managerManages FSCS spreading
NS&I heavilyUnlimited government protection
Multiple building societiesMany separate protections
Consider ISAs£20k/year tax-free (long-term)
Temporary high balance protectionIf proceeds from house sale etc.

Temporary High Balance Protection

What It Covers

If you suddenly have a large sum due to specific circumstances, you may get up to £1.4 million FSCS protection for 6 months:

Qualifying EventProtection Period
House sale proceeds6 months
Inheritance/estate distribution6 months
Divorce/separation settlement6 months
Redundancy payment6 months
Insurance payout6 months
Personal injury compensation6 months

You must be able to prove the source if the bank fails.

Cash ISAs for Large Savers

FeatureDetails
Annual allowance£20,000
Lifetime allowanceUnlimited
InterestTax-free
Best ratesSometimes match or beat taxable accounts

For long-term large saving, maximising ISA allowance yearly builds a tax-free pot.

ISA Strategy for Large Sums

YearActionRunning Tax-Free Total
Year 1£20k into ISA, rest in savings£20k ISA + £230k taxable
Year 2£20k more into ISA£40k ISA + £210k taxable
Year 5Continue£100k+ ISA

Tax Considerations

Personal Savings Allowance

Tax BandTax-Free Savings Interest
Basic rate (20%)£1,000
Higher rate (40%)£500
Additional rate (45%)£0

Do the Maths

AmountRateAnnual InterestPSA Impact
£100,0005%£5,000Exceeds PSA
£200,0005%£10,000Well exceeds

Higher/additional rate taxpayers with large cash holdings should prioritise:

  1. ISAs
  2. Premium Bonds (tax-free)
  3. NS&I
  4. Consider spouse’s allowances

Wealth Managers & Cash Platforms

When to Consider

AmountDIY Feasible?
Under £500kYes — spread yourself
£500k-1mDIY possible but time-consuming
Over £1mWealth manager adds convenience

Cash Platforms

Services like:

  • Flagstone (wealth managers)
  • Raisin UK (savings marketplace)
  • Hargreaves Lansdown Active Savings

These spread your money across multiple banks via one interface.

PlatformHow It WorksBenefit
RaisinMarketplace — you choose banksBest rates from various providers
HL Active SavingsSimilar marketplaceExisting HL customers
FlagstoneVia advisersManages spreading

Checklist: Large Deposit Safety

Step✓
Know total amount☐
List required banking groups☐
Check groups don’t overlap☐
Research best rates per group☐
Spread to stay under £120k per group☐
Consider NS&I for portion☐
Maximise ISA allowance☐
Review periodically☐

Sources

  1. Bank of England — Interest rates
  2. FSCS — Deposit protection