The best cash ISAs – August 2023

Easy access and notice ISA rates are now at their highest since 2009. Here are the best cash ISAs on the market today.

Seedling growing out of a jar of coins
(Image credit: © Getty Images)

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
Rupert Hargreaves

Rupert is the Deputy Digital Editor of MoneyWeek. He has been an active investor since leaving school and has always been fascinated by the world of business and investing. 

His style has been heavily influenced by US investors Warren Buffett and Philip Carret. He is always looking for high-quality growth opportunities trading at a reasonable price, preferring cash generative businesses with strong balance sheets over blue-sky growth stocks. 

Rupert was a freelance financial journalist for 10 years before moving to MoneyWeek, writing for several UK and international publications aimed at a range of readers, from the first timer to experienced high net wealth individuals and fund managers. During this time he had developed a deep understanding of the financial markets and the factors that influence them. 

He has written for the Motley Fool, Gurufocus and ValueWalk among others. Rupert has also founded and managed several businesses, including New York-based hedge fund newsletter, Hidden Value Stocks, written over 20 ebooks and appeared as an expert commentator on the BBC World Service. 

He has achieved the CFA UK Certificate in Investment Management, Chartered Institute for Securities & Investment Investment Advice Diploma and Chartered Institute for Securities & Investment Private Client Investment Advice & Management (PCIAM) qualification.