
Even though inflation has eased from its 2022 peak, it’s still at 3.4% as of May 2025. This persistent rise in prices quietly erodes the real value of your money, whether it’s personal savings or business reserves. For example, at this rate, an item that costs £1,000 today will cost around £1,034 in a year.
As your accountants, our goal at Errigal Accountants is to help you keep more of what you earn and make your money work harder. The good news is that the UK tax code offers a variety of tools—ISAs, pensions, and targeted allowances—that can help your assets not only keep pace with inflation but also grow. By combining these strategies with smart cash management and a measured mix of inflation-linked assets, you can protect your purchasing power and build long-term wealth.
This guide provides practical, tax-year-specific steps to help you navigate the current financial landscape with confidence.
Understanding Key Allowances and How They Interact
Inflation eats away at your spending power, but tax reliefs can significantly offset this damage when used to their full potential. Here’s a breakdown of the most relevant allowances for the 2025/26 tax year.
These allowances are powerful on their own, but they become even more effective when used together. For example, a higher-rate taxpayer with surplus cash could:
- Use their ISA for equity trackers to shelter capital growth.
- Contribute to a pension up to the £60,000 limit, securing 40% tax relief upfront and tax-free growth.
- Keep household savings tax-efficient by placing cash deposits in the lower-earning spouse’s name first to use their larger Personal Savings Allowance.
- Utilise the annual Capital Gains Tax allowance to realise £3,000 of gains each year, a practice known as “bed and ISA,” which resets the cost basis of shares without incurring tax.
By strategically using these tools, you can shelter a significant amount of wealth from tax, with the potential to protect over £84,000 in a single tax year.
Making Your Investments Work Harder
ISAs: Front-Load for Growth
To maximise your returns, contribute to your ISA at the start of the tax year in April. This allows your money to benefit from an additional 11 months of tax-free growth. On a £20,000 allowance, this timing difference alone can be worth around £825 over five years at a 4.5% return.
While Stocks & Shares ISAs are ideal for long-term growth, a Cash ISA can be useful for short-term goals or for risk-averse clients who might otherwise exceed their Personal Savings Allowance.
Pensions: Tax Relief Now, Inflation-Proof Income Later
For employees, salary sacrifice contributions into a pension can be a highly effective way to save. This strategy not only lowers your taxable income but also reduces both employee and employer National Insurance (NI), with many firms sharing a portion of their NI savings to boost your total investment.
Don’t forget the power of pension carry-forward. If you haven’t maxed out your contributions in previous years, you may be able to contribute a significant lump sum. For instance, if you only paid £25,000 into your pension in each of the last three years, you have £85,000 of unused relief. This, combined with the current £60,000 allowance, could allow you to invest up to £145,000 in one year, far surpassing the benefits of regular contributions alone.
With the abolition of the Lifetime Allowance, many savers no longer need to fear an unexpected 55% tax charge. If your fund was close to £1m in 2023/24, we recommend a review to see if you can restart or increase your contributions.
Smart Cash Management
High-street accounts often offer minimal interest. However, challenger banks currently provide top easy-access rates of up to 5% AER. For business owners, specialized treasury portals like Flagstone and Insignis can spread corporate deposits across multiple banks, helping you stay within the £85,000 FSCS cap.
A simple three-bucket model can help you manage your cash effectively:
- Immediate Access (1-3 months of spending): Keep this cash in the highest-paying easy-access account.
- Known Outgoings (3-12 months): Ladder one-year fixed bonds, which currently offer rates up to 4.6%.
- Reserve (1-5 years): Consider British Savings Bonds or a gilt-backed money-market fund.
Adding Inflation-Linked Assets to Your Portfolio
To directly combat inflation, consider adding assets with an explicit or implicit link to inflation.
- Index-Linked Gilts: Issued by the Debt Management Office, these government bonds are tied to the Consumer Prices Index (CPI), ensuring both the coupon and principal adjust with inflation.
- Equities: Over the long term, stocks have a strong track record of beating inflation. A diversified portfolio of global equities can offer both growth potential and a natural hedge against rising prices.
- Real Assets: Physical assets like property, infrastructure, and commodities often see their values rise with inflation. Shares in a Real Estate Investment Trust (REIT) can provide property exposure without the complexities of direct ownership, while listed infrastructure trusts may offer inflation-linked revenue streams.
Business Owners: Protect Your Profits
Inflation is a primary concern for many small and medium-sized enterprises (SMEs). Errigal Accountants can help you manage your business finances more effectively:
- Shop for Better Deposit Rates: Some business accounts offer up to 4.8% on 95-day notice.
- Use Treasury Funds: Short-dated gilt and T-bill money-market funds can provide daily liquidity while earning a competitive return.
- Tactical Pension Contributions: Employer pension contributions are fully tax-deductible, saving your company Corporation Tax and National Insurance.
Final Thoughts from Errigal Accountants
Even though 3-4% inflation might seem manageable, it can halve your purchasing power over a decade if ignored. By using tax-efficient wrappers like ISAs and pensions, finding competitive savings rates, and diversifying your investments with inflation-linked assets, you can keep the real value of your wealth intact.
The allowances discussed—from the £20,000 ISA limit to the £60,000 pension allowance—form the core of an effective strategy. Paired with a sensible asset mix and regular rebalancing, you can achieve both resilience and growth.
For personalised projections and tailored guidance, contact Errigal Accountants today. Let us help you protect your wealth and plan for a more secure financial future.

