Tax-Saving Tips: How You Can Reduce Your Tax Bill

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    Written by:

    Steven Hillman FCA

    Chartered Accountant

    Updated on:

    1 February 2026

    How You Can Reduce Your Tax Bill


    Running a business is hard work. So it’s no surprise that one of the most common questions is:


    “How can I reduce my tax bill?”


    The good news is there are completely legitimate ways to do this. The key is understanding how the system works and making sure you are using the reliefs and allowances available to you.


    Understanding the Basics


    Before looking at ways to reduce tax, it helps to understand what you are actually being taxed on.


    If you are a sole trader, you pay:


    • Income tax
    • National Insurance


    If you run a limited company, the company pays:


    • Corporation Tax


    And you then pay tax personally on what you take out, usually through salary and dividends.


    You only pay tax on profits, not turnover. So the starting point is always making sure your profits are calculated correctly.


    Claim All Allowable Expenses


    This is the most important and most commonly missed area.


    Allowable expenses reduce your profit, which in turn reduces your tax.


    Typical examples include:


    • Office costs and software
    • Phone and internet
    • Travel for business purposes
    • Professional fees such as accountancy
    • Marketing and advertising
    • Use of home as an office


    The key rule is that expenses must be wholly and exclusively for business use.


    Good record keeping is essential here. If you miss expenses, you will almost certainly pay more tax than you need to.


    Use Capital Allowances


    Larger purchases are not always treated as day-to-day expenses, but you can usually still get tax relief.


    If you buy equipment for your business, such as:


    • Computers
    • Machinery
    • Tools


    You can normally claim capital allowances, which reduce your taxable profit.


    In many cases, this relief is available in full in the year of purchase.


    Consider Your Business Structure


    As your business grows, it may be worth reviewing whether your current structure is still the most tax-efficient.


    Sole traders pay income tax at rates of up to 45 percent.


    Limited companies pay Corporation Tax, currently between 19 percent and 25 percent, depending on profit levels.


    Directors can then take income through a combination of salary and dividends, which can be more tax efficient in some cases.


    That said, incorporation is not always the right move. It comes with additional responsibilities and costs, so it should be considered carefully.


    Make Pension Contributions


    Pension contributions are one of the most effective ways to reduce tax.


    If you are a sole trader:


    • You receive tax relief based on your income tax rate


    If you run a limited company:


    • The company can make employer pension contributions
    • These are usually deductible for Corporation Tax


    This means you are saving for the future while also reducing your current tax bill.


    Use Available Allowances


    There are several allowances that can reduce your tax bill.


    For example:


    Trading Allowance


    If your total trading income is £1,000 or less, you may not need to pay tax on it.


    Marriage Allowance


    If applicable, this allows a portion of one partner’s personal allowance to be transferred to the other.


    Dividend Allowance


    For company directors, the first £500 of dividend income is currently tax-free.


    These are relatively small individually, but they can still make a difference.


    Review Your VAT Position


    If your turnover exceeds £90,000, you must register for VAT.


    There are also situations where voluntary registration makes sense, particularly if you incur VAT on your costs.


    You should also consider whether a scheme such as the VAT Flat Rate Scheme is suitable. For some businesses it simplifies VAT and can reduce admin, although it is not always the cheapest option.


    Offset Losses Where Available


    If your business makes a loss, that loss can often be used to reduce tax.


    For sole traders, losses can usually be:


    • Offset against other income
    • Carried forward to future years


    This can result in a tax refund or reduce future tax liabilities.


    Keep Your Money Tax Efficient


    Where you hold your money can also make a difference.


    For example:


    • ISAs allow you to earn interest tax-free
    • Certain investments can offer tax relief


    These are not always suitable for everyone, but they are worth considering as your business grows.


    Good Record Keeping Matters


    All of the above relies on having accurate records.


    Using accounting software and keeping everything organised makes it much easier to:


    • identify allowable expenses
    • monitor profits
    • plan for tax


    It also reduces the risk of errors and makes dealing with HMRC much simpler.


    Final Thoughts


    Reducing your tax bill is not about avoiding tax. It is about making sure you are not paying more than you need to.


    In most cases, the biggest wins come from:


    • claiming all allowable expenses
    • structuring things correctly
    • planning ahead


    Every business is different, so what works for one may not be right for another.


    If you are unsure, it is always worth reviewing your position properly to make sure everything is set up in the most efficient way.

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