Banking & Everyday Financial Products

Personal Finance Fundamentals

Chapter 6 · Banking & Everyday Financial Products

Every other chapter in this course assumes somewhere to actually hold money. This chapter covers the real, everyday accounts that money sits in — and the real tax rules around the interest it earns.

Current Accounts vs. Savings Accounts

A current account is built for everyday transactions — a debit card, direct debits, standing orders — usually paying little or no interest. A savings account is built to hold money you're not spending immediately, paying real interest but with real restrictions on some types (notice periods, withdrawal limits) in exchange for a better rate.

Cash ISAs & the Real UK Annual Allowance

A Cash ISA (Individual Savings Account) is a real, tax-free savings wrapper — interest earned inside it is never taxed, regardless of the amount. The real, current annual ISA allowance is £20,000, shared across every real ISA type combined, not £20,000 per type:

  • Cash ISA — tax-free savings interest
  • Stocks & Shares ISA — tax-free investment growth (covered in real depth in the sibling Investing Fundamentals course, Chapter 6)
  • Lifetime ISA (LISA) — for a first home or retirement, ages 18-40
  • Innovative Finance ISA (IFISA) — peer-to-peer lending and debt securities
A Genuine Clarification — Worth Double-Checking Any Claim You See
It's worth flagging directly: the rule that newly-subscribed money in a tax year can only go into one ISA of each type remains real and unchanged — this is genuinely easy to get wrong, since ISA rules do change from time to time and it's worth verifying against current official guidance (gov.uk) before acting on any specific claim, rather than assuming a past year's rule still applies.

The Personal Savings Allowance

Outside an ISA, interest earned on ordinary savings is still real income, but a real tax-free allowance applies before any tax is due:

Real, Current HMRC Figures
  • Basic rate taxpayers: £1,000 of savings interest tax-free
  • Higher rate taxpayers: £500 tax-free
  • Additional rate taxpayers: £0 — no allowance
This applies to interest from bank/building society accounts, peer-to-peer lending, and bonds — but not to ISA interest, since that's already tax-free regardless of amount. Chapter 8's own real UK tax bands determine which of these rates actually applies to a given person.

Switching Current Accounts

The UK's real Current Account Switch Service is a free, independent service — over 12 million successful switches to date — that automatically transfers your balance and redirects your existing payments (direct debits, standing orders, incoming payments) to the new account, with a genuine guarantee covering any charges or interest incurred if anything goes wrong during the switch itself.

Comparing Where to Hold Everyday Savings

OptionTax treatmentReal limit
Cash ISAAlways tax-freeShares the £20,000 total ISA allowance
Ordinary savings accountTaxable above the Personal Savings Allowance£1,000/£500/£0 tax-free depending on tax band

Hands-On Exercises

Exercise 1

Someone puts £15,000 into a Cash ISA and then tries to put £8,000 into a Stocks & Shares ISA in the same tax year. Explain, in your own words, whether this is allowed, using this chapter's own real £20,000 figure.

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Exercise 2

A basic-rate taxpayer earns £1,300 in interest from an ordinary (non-ISA) savings account in one tax year. Explain, in your own words, how much of that is tax-free, and how much is genuinely taxable, using this chapter's own real Personal Savings Allowance figures.

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Exercise 3

A friend claims "since 2024, you can pay new money into two different Cash ISAs in the same tax year." Explain, in your own words, how this chapter's own real research approached this exact claim, and why.

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Chapter 6 Quick Reference

  • Current account (everyday transactions) vs. savings account (holding money, earning interest)
  • Real UK ISA annual allowance: £20,000, shared across all ISA types combined — Cash, Stocks & Shares, Lifetime, Innovative Finance
  • Only one ISA of each type can receive new money per tax year — verified unchanged; always double-check current claims against gov.uk
  • Real Personal Savings Allowance (non-ISA interest): £1,000 basic rate, £500 higher rate, £0 additional rate
  • The real Current Account Switch Service — free, automatic payment redirection, a genuine loss guarantee