Isa basics: all you need to know

All you need to know about how Isas work, including how much you can pay in, what you can hold, and how to transfer an Isa.

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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
Dr Matthew Partridge

Matthew graduated from the University of Durham in 2004; he then gained an MSc, followed by a PhD at the London School of Economics.

He has previously written for a wide range of publications, including the Guardian and the Economist, and also helped to run a newsletter on terrorism. He has spent time at Lehman Brothers, Citigroup and the consultancy Lombard Street Research.

Matthew is the author of Superinvestors: Lessons from the greatest investors in history, published by Harriman House, which has been translated into several languages. His second book, Investing Explained: The Accessible Guide to Building an Investment Portfolio, is published by Kogan Page.

As senior writer, he writes the shares and politics & economics pages, as well as weekly Blowing It and Great Frauds in History columns He also writes a fortnightly reviews page and trading tips, as well as regular cover stories and multi-page investment focus features.

Follow Matthew on Twitter: @DrMatthewPartri