MTTM Podcast Episode 543 – How to become an ISA millionaire & the Best ISAs for 2026

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How to become an ISA Millionaire

Summary:

I examine the habits and statistics of the UK’s ISA millionaires, of which there are now over 5,000. While many of these individuals began their journey decades ago with PEPs, achieving millionaire status remains a realistic goal through consistent investing and the power of compounding. I discuss a range of investment scenarios based on annual contributions and different investment returns, highlighting how small changes, such as the "pay rise method," can significantly accelerate your progress. I then emphasise the importance of maintaining an emergency fund to protect your long-term investments from being liquidated for short-term needs

Key Insights:

• Consistency - Most ISA millionaires are not high-earning bankers but individuals who have consistently utilized their allowances over 20 or more years.
• The "Pay Rise Method" - Increasing your annual ISA contributions by just 2% each year can shave five years off the time it takes to reach £1 million.
• The power of the first £100,000 - Once you reach £100,000 in assets, the momentum of compounding does the heavy lifting; at a 7% return, your money could double every seven years without further contributions.
• Emergency funds - To allow your money to compound undisturbed, you must have separate savings for unexpected costs like home repairs.
• Don't ignore pensions - While ISAs offer flexibility and tax-free growth, they should be used alongside pensions to benefit from employer contributions and tax relief on entry.

The best Stocks & Shares ISAs for 2026

Summary:

I take a look at the best Stocks & Shares ISAs for 2026. The landscape has changed significantly this year, with several leading providers overhauling their fee structures. I break down the best options for three types of investors: those who want a managed "hands-off" approach, DIY fund investors, and active share/ETF traders. We highlight significant changes at Interactive Investor, which has simplified its flat-fee model, and Hargreaves Lansdown, which has reduced its platform charge but introduced new trading fees for funds

Key Insights:

• Managed portfolios - Fully managed options from providers like Wealthify, Moneyfarm, and JP Morgan typically cost between £150 and £200 per year for a £20,000 portfolio.
• Platforms have overhauled their fees - Interactive Investor’s new £5.99 monthly "Core" plan covers portfolios up to £100,000, making it one of the most cost-effective options for growing pots. Hargreaves Lansdown's annual platform fee has dropped to 0.35%; it now charges £1.95 to buy or sell unit trusts, which were previously free to trade.
• Zero-fee trading for shares and ETFs - Platforms like Freetrade (which has removed its monthly ISA fee) and Trading 212 remain the cheapest for those focused on shares and ETFs rather than funds.
• Interest on uninvested cash - Many platforms now pay competitive interest on cash held within a Stocks and Shares ISA, with some rates approaching 4%, though this varies widely by provider.

• Best ISA Cashback offers and fee-free deals
• Cheapest Stocks & Shares ISA 2026
• Best performing Stocks & Shares ISAs
• Investment platforms paying the highest interest rate on cash
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