ISA guide: everything you need to know for the 2024/25 tax year

In our ISA guide, we explain everything you need to know about ISAs: how they work, how much you can pay in, what investments you can hold, and how to transfer one.

ISA guide: a 3D abstract background of piggy banks
(Image credit: Eugene Mymrin)

The best stockbrokers and fund platforms for an Isa or Sipp

Broker

Isa account charges

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Sipp account charges

Fund charges

UK share charges

AJ Bell Youinvest

  • None
  • None
  • £1.50/trade,
  • 0.25%/yr < £250,000,
  • 0.1% £250,000-£1m,
  • 0.05% £1m-2m,
  • 0% £2m+
  • £9.95/trade (£4.95 if more than 10 a month),
  • 0.25%/yr (max £3.50/month for ISA, £10/month for SIPP),
  • £1.50 regular investment charge,
  • 1% div reinvestment (min £1.50 max £9.95)

Barclays Smart Investor

  • None
  • £125+VAT/yr
  • 0.2%/yr (min £4/month, max £125/month),
  • £3 per online transaction,
  • £1 per regular transaction
  • 0.1%/yr(min £4/month, max £125/month),
  • £6 per online transaction,
  • £1 per regular transaction

BestInvest

  • 0.4%/yr up to £250,000,
  • 0.2%/yr £250,000-£1m,
  • Free over £1m
  • 0.3%/yr up to £250,000,
  • 0.2%/yr £250,000-£500,000,
  • 0.1% £500,000-£1m,
  • 0% over £1m,
  • £100+VAT annual admin fee
  • No trading charges
  • £4.95/trade

Charles Stanley Direct

  • None
  • £100+VAT, waived if you have investments with CS of over £30,000
  • 0.35%/yr < £200,000,
  • 0.2% £200,000-£500,000,
  • 0.15% £500,000-£1m,
  • 0.05% £1m-2m,
  • 0% > £2m,
  • No trading charges
  • 0.35%/yr, min £24, max £240, waived for the month if you make a chargeable trade,
  • £11.50/trade.

EQi

  • £17.49/qtr (£22.48 for both ISA and Sipp),
  • 0.2% for a LISA, max £40/yr
  • £17.49/qtr (£22.48 for both ISA and Sipp)
  • 0.3%/yr < £50,000,
  • 0.25% £200,000-£2m,
  • 0.15% > £2m (max £250 per qtr),
  • Custody fees offest against trading charges
  • £10.99/trade (£9.99 for ETFs),
  • £1.50 regular investments,
  • £1.50 div reinvestment

Fidelity

  • None
  • None
  • 0.35% < £7,500: (£45/yr without regular savings plan),
  • 0.35% – £7,500-£250,000,
  • 0.2% – £250,000-£1m,
  • No further charge above £1m
  • £10 per trade,
  • £1.50 regular investing & div reinvestment

Halifax Share Dealing

  • £36/yr
  • £22.50/qtr (SIPP value < £50,000),
  • £45/qtr (SIPP value > £50,000)
  • £9.50/trade (online),
  • £2/trade for regular investments
  • £9.50/trade,
  • £2/trade for regular investments,
  • 2% div reinvestment fee, max £9.50 per stock

Hargreaves Lansdown

  • None
  • None
  • 0.45%/yr < £250,000,
  • 0.25% £250,000-£1m,
  • 0.1% £1m-£2m,
  • No further charge above £2m
  • 0.45%/yr (max £45 in Isa, max £200 in Sipp),
  • Max £11.95/trade,
  • 1% div reinvestment fee, min £1, max £10

HSBC InvestDirect

  • £10.50/qtr,
  • Must have HSBC current account
  • Not available
  • 0.25%
  • £10.50/trade,
  • £7.95 for frequent trades (at least 9 deals/qtr)

iDealing

  • £5/qtr
  • £5/qtr, plus variable charges depending on Sipp administrator
  • None. Restricted list of fund families available
  • £9.90/trade

IG

  • £24/qtr, waived if you trade at least 3 times in the qtr, or hold more than £15,000
  • Not available
  • Not available
  • £8/trade, reduced to £3/trade if you make more than 3 trades a month

Interactive Investor

  • £9.99/mth, which includes 1 trade/mth
  • £12.99/mth or £10/mth if you hold an II Isa
  • £7.99/trade
  • £7.99/trade,
  • £0.99 div reinvesting

iWeb Share Dealing

  • £100 account opening fee, no annual charge
  • £22.50/qtr (under £50,000)
  • £45/qtr (over £50,000)
  • £5/trade
  • £5/trade

Vanguard

  • 0.15%/yr
  • 0.15%/yr capped at £375
  • No charge to switch holdings, deal, make payments or exit
  • £7.50 for real-time ETF trades

X-O

  • None
  • £99+VAT/yr
  • Not available
  • £5.95/trade
Ruth Emery

Ruth is passionate about helping people feel more confident about their finances. She was previously editor of Times Money Mentor, and prior to that was deputy Money editor at The Sunday Times. 

A multi-award winning journalist, Ruth started her career on a pensions magazine at the FT Group, and has also worked at Money Observer and Money Advice Service. 

Outside of work, she is a mum to two young children, a magistrate and an NHS volunteer.