Tax-Efficient
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How to Legally Reduce Your Tax Bill in the UK ?

Reducing your tax bill legally requires strategic planning, making use of available tax reliefs, and ensuring compliance with HMRC regulations. Below is a detailed breakdown of effective tax-saving strategies for individuals and businesses.

1. Maximise Tax-Free Allowances

The UK tax system provides various tax-free allowances that can help reduce your liability:

  • Personal Allowance – This is the amount of income you can earn tax-free each year. The allowance is £12,570 for the 2024/25 tax year. If your total income falls within this range, you won’t pay any Income Tax.
  • Dividend Allowance – If you receive dividends from shares, the first £500 is tax-free in 2024/25. Above this, dividends are taxed at 8.75% (basic rate), 33.75% (higher rate), and 39.35% (additional rate).
  • Savings Allowance – Interest earned on savings is tax-free up to:
    • £1,000 for basic-rate taxpayers.
    • £500 for higher-rate taxpayers.
    • £0 for additional-rate taxpayers.
  • Capital Gains Tax (CGT) Exemption – The first £3,000 of capital gains (profit from selling assets such as stocks, property, or business assets) is tax-free.

How to use it effectively:

  • Structure your income to stay within these allowances.
  • If you earn more than £100,000, your Personal Allowance reduces by £1 for every £2 of income above this threshold, meaning earnings over £125,140 have no personal allowance.
  • If you have multiple income sources, try spreading your income across tax years to stay within the allowances.

2. Claim All Allowable Business Expenses

Businesses can reduce taxable profits by deducting allowable expenses. These must be wholly and exclusively for business purposes.

Common allowable expenses include:

  • Office Costs – Rent, utility bills, and office supplies.
  • Travel Costs – Mileage for business journeys, train fares, and accommodation.
  • Equipment & Software – Computers, business software, and machinery.
  • Staff Costs – Salaries, pensions, and National Insurance contributions.
  • Marketing & Advertising – Website hosting, paid advertising, and branding.
  • Training & Professional Fees – Courses, subscriptions to professional bodies, and tax/accounting fees.

How to use it effectively:

  • Ensure you keep all receipts and invoices as proof.
  • Consider using digital accounting software to track and categorise expenses.
  • If you work from home, claim a proportion of household bills as business expenses.

3. Use Pension Contributions to Reduce Tax

Pension contributions are one of the most tax-efficient ways to save for the future while reducing your tax bill.

Benefits of pension contributions:

  • You get tax relief on contributions up to £60,000 per year or 100% of your earnings, whichever is lower.
  • Higher-rate taxpayers (40%) and additional-rate taxpayers (45%) can claim extra relief via Self-Assessment.
  • Employer pension contributions are a tax-deductible expense for businesses.

How to use it effectively:

  • If you own a business, consider making employer contributions instead of taking a salary/dividend.
  • If your income is above £100,000, contributing to a pension can help restore your personal allowance by bringing taxable income below the tapering threshold.

4. Use Salary and Dividends Effectively (For Limited Company Owners)

If you operate through a limited company, a mix of salary and dividends can reduce your overall tax burden.

How it works:

  • Pay yourself a salary just below the National Insurance threshold (£12,570 in 2024/25). This ensures you get state pension benefits without paying extra tax.
  • Take the rest of your income as dividends, which are taxed at lower rates compared to income tax.
  • The first £500 of dividends is tax-free, and dividends up to the basic-rate threshold (£50,270) are taxed at 8.75%, compared to 20% income tax.

How to use it effectively:

  • If you own multiple shares in a family-run business, consider an alphabet share structure to distribute dividends flexibly.

5. Utilise the Marriage Allowance

The Marriage Allowance lets one partner transfer £1,260 of their unused personal allowance to the other, saving up to £252 in tax per year.

Who qualifies?

  • You must be married or in a civil partnership.
  • One partner must earn below £12,570, and the other must be a basic-rate taxpayer.

How to claim: Apply online via HMRC’s website.

6. Claim Capital Allowances

If your business buys equipment, machinery, or vehicles, you can claim capital allowances to reduce taxable profits.

Types of Capital Allowances:

  • Annual Investment Allowance (AIA) – Immediate 100% tax relief on up to £1 million of capital expenditure.
  • Full Expensing – Available for new plant and machinery investments.
  • Super Deduction – Until April 2025, companies can claim 130% of the cost of qualifying assets.

How to use it effectively:

  • Buy assets before the financial year-end to claim relief sooner.
  • Check if electric cars qualify for 100% first-year allowances.

7. Make Use of Gift Aid Donations

Donating to charity through Gift Aid reduces your taxable income.

Tax Benefits:

  • Basic-rate taxpayers get automatic 20% tax relief.
  • Higher-rate taxpayers (40%) can claim additional 20% relief through Self-Assessment.
  • Additional-rate taxpayers (45%) can claim extra 25% relief.

How to use it effectively:

  • If you’re close to a higher tax bracket, donate to reduce taxable income.

8. Consider Employee Benefits & Salary Sacrifice

If you’re an employer or an employee, salary sacrifice schemes reduce taxable income.

Popular salary sacrifice options:

  • Pension contributions – Reduce tax and National Insurance.
  • Cycle to Work Scheme – Buy a bike tax-free.
  • Childcare Vouchers – If joined before 2018, tax-free childcare support.

How to use it effectively:

  • Employers can offer salary sacrifice options to reduce National Insurance bills.

9. Offset Business Losses

Businesses can offset current or past losses against taxable profits.

Options for loss relief:

  • Carry forward losses to offset against future profits.
  • Carry back losses for a tax refund from previous years.
  • Group relief – If you run multiple companies, transfer losses between them.

10. Use a Limited Company for Tax Efficiency

Operating as a limited company can reduce your overall tax bill.

Key Benefits:

  • Corporation tax is 19%-25%, often lower than income tax rates.
  • You can take dividends instead of salary to reduce National Insurance costs.
  • More tax-deductible expenses compared to sole traders.

Best for: Businesses earning over £30,000 profit per year.

11. Plan for Capital Gains Tax (CGT)

If selling shares, property, or assets, use CGT allowances to reduce tax.

How to save CGT:

  • Use your £3,000 CGT allowance before year-end.
  • Transfer assets to a spouse to use both allowances.
  • If selling a business, claim Business Asset Disposal Relief (BADR) and pay 10% tax instead of 20-24%.

Final Thoughts

Effective tax planning ensures you legally reduce tax liabilities while staying compliant with HMRC rules. Merranti Accounting can help create a custom tax strategy to save you money.

Need personalised advice? Contact us today to optimise your tax efficiency!

 

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