How Savers Could Soon Pay Tax on Cash Held in Investment Isas

Key Highlights

  • The tax-free allowance for cash held in investment ISAs is reducing from next year.
  • Income from stocks and shares ISAs will be taxed at 22% starting April 2027.
  • This change aims to encourage more people to invest in the stock market.
  • Martin Lewis criticizes the reform, saying it’s unlikely to work as intended.

The New ISA Rules: A Taxing Shift for Savers

Next April, a significant change is coming to how savers manage their funds. The Treasury is expected to announce that income from stocks and shares ISAs will be taxed at 22%, marking a departure from the current tax-free status.

A Bid to Boost Investment in Stocks

The Government’s rationale for this move is straightforward: to encourage more domestic investment in the stock market. As part of last year’s Budget, Rachel Reeves cut the cash ISA allowance from £20,000 a year to £12,000 for those under 65. The remaining £8,000 was encouraged to be invested in stocks and shares accounts.

The thinking is that this will make savers more inclined towards riskier investments with potentially higher returns over the long term.

However, the reality might not be so simple. As Martin Lewis, consumer champion and founder of Money Saving Expert, pointed out: “The thought behind cutting the cash ISA allowance is to encourage, especially younger people, to invest instead via stocks & shares ISAs (which in the long run is likely to be better for them and the economy).”

But he added a critical note: “I think it’s unlikely to work, if people want savings, they want savings’.” This skepticism reflects broader concerns about whether such changes can truly shift behaviors.

The Financial Impact on Savers

This reform is expected to bring in £100m for the Treasury. However, it also means that interest generated by investments will be taxed, effectively reducing the net return on savings. This change aligns with a wider crackdown on people using loopholes to avoid tax.

According to Rachel Vahey of investment platform AJ Bell, this transition leaves little time for adjustments: “This really does need resolving if the Treasury wants to keep to the timeline of April 2027. It leaves us with very little time to make changes.” The implementation period is indeed tight, and clarity from the Treasury is crucial.

Retaining the Cash ISA Allowance

The Treasury maintains that they are reforming the cash ISA to encourage investment in stocks and shares. They point out that the £20,000 tax-free limit remains generous compared to other countries. However, this move will increase the number of people paying interest on savings from 2026-2027.

It is predicted that around 2.8 million individuals will be subject to this new rate.

The rules are set to mimic those before ISAs were introduced in 2014, when all interest earned on stocks and shares was taxed at 20%. This historic parallel suggests a significant shift from the previous tax-free regime.

Conclusion

The upcoming ISA reforms present both challenges and opportunities for savers. As the new rules come into force in April 2027, the impact on individuals’ finances will be substantial. The key question remains: Will these changes truly encourage more people to invest in stocks and shares?