Brits Back Budget ISA U-Turn as Plum Study Reveals Cash Still Rules for UK Savers
By Lauren Towner · 6 November 2026
In brief: Plum study reveals 57% of Brits support the Government's Cash ISA allowance U-turn, while 52% of Gen Z feel confident the Budget will help them reach financial goals.
| Cash ISA Support | 57% |
|---|---|
| Gen Z Confidence | 52% |
| LISA Reform Support | 42% (60% in London) |
| Survey Sample | 2,000 UK adults |

Quick Summary
A post-Budget study from Plum reveals that 57% of Brits support the Government's decision to maintain the Cash ISA allowance at £20,000. Despite efforts to encourage investing, cash remains king for UK savers, with only 11% planning to move funds into Stocks & Shares ISAs post-Budget.
How is the Cash ISA Allowance Impacting UK Savers?
The Cash ISA allowance remains a critical pillar of British financial strategy. According to Plum, 57% of the public supports the reversal of proposed cuts to the £20,000 limit. This preference for liquidity is underscored by the fact that 19% of Brits plan to keep all extra cash in Cash ISAs, while 14% prefer general savings accounts. Key metrics from the study include:
- 57% support for the ISA limit U-turn.
- 19% of savers prioritize Cash ISAs for excess funds.
- Only 11% intend to move money into Stocks & Shares.
The data suggests that market risk aversion remains high, with 19% of respondents stating that capital protection is the primary factor that would give them the confidence to begin investing.
Why is Gen Z More Confident Following the Budget?
The Plum study highlights a significant generational confidence gap. While only 24% of the general population feels more confident post-Budget, 52% of Gen Z believe the new measures will help them achieve their financial goals. This optimism is likely tied to new homeownership schemes and the proposed First Time Buyer ISA set for 2029. Millennials also showed strong support (53%) for LISA reforms, particularly the reduction of withdrawal penalties from 25% to 20% for homes exceeding the £450,000 cap.
What Role Do LISA Reforms Play in Homeownership?
Reforms to the Lifetime ISA (LISA) are addressing long-standing barriers for first-time buyers. Plum found that 42% of Brits back these changes, rising to 60% among Londoners. The Your First Home scheme also received 56% support. These measures aim to reduce financial penalties for savers in high-value areas where property prices often exceed current scheme caps. By lowering withdrawal charges, the government is helping savers retain more of their hard-earned deposits.
FF NEWS TAKE:
This data from Plum proves that while the government wants to push a "nation of investors" agenda, the British public remains fundamentally tethered to the security of cash savings. The Cash ISA allowance U-turn was a necessary political move to avoid alienating a risk-averse electorate. For fintechs, the real opportunity lies in the Gen Z confidence surge; capturing this demographic now with low-barrier investment tools will be the key to moving the needle on long-term wealth creation.
Frequently asked questions
What is the current public opinion on the Cash ISA allowance?
According to a study by Plum, 57% of UK adults support the Government's decision to maintain the Cash ISA allowance at £20,000 rather than reducing it. Only 9% of the population opposed the decision, indicating a strong preference for cash-based tax-free savings over shifting funds into riskier investments.
How has the Budget affected Gen Z's financial confidence?
Gen Z is significantly more optimistic than other demographics following the Budget. Plum's research found that 52% of Gen Z feel confident the Budget will help them achieve their financial goals, which is more than double the national average of 24%.
What are the new reforms for the Lifetime ISA (LISA)?
The Budget introduced reforms to the LISA, including cutting the withdrawal charge from 25% to 20% for those buying a home above the £450,000 price cap. Plum's data shows 42% of Brits support these changes, with support rising to 60% among Londoners where property prices frequently exceed the cap.
About the companies
Companies in this story: Plum
People in this story: Dan Wills