No business owner wants to pay more tax than necessary, but many often do because they are not aware of the reliefs and planning opportunities available to them.
Smart tax planning is about structuring your business in a way that improves cash flow and supports growth, whilst also remaining compliant with HMRC’s rules.
Why do you need to choose the right business structure?
Your business structure can impact how much tax you pay.
Many entrepreneurs begin as sole traders due to simplicity and low administrative requirements.
However, as your profits grow, operating through a limited company may be more tax efficient.
Sole traders pay Income Tax on profits after expenses. These rates are:
- Personal allowance – 0 per cent on the first £12,570
- Basic rate – 20 per cent on £12,571 to £50,270
- Higher rate – 40 per cent on £50,271 to £125,140
- 45 per cent on profits over £125,140
Limited companies pay Corporation Tax linked to the level of their profits. The rates are:
- The main rate – companies with profits of £250,000 or more pay Corporation Tax at 25 per cent
- Small Profits Rate – companies with profits of £50,000 or less benefit from a 19 per cent rate
- A tapered rate – where profits fall between £50,000 and £250,000, a tapered rate applies
While Corporation Tax rates appear lower, the overall tax position depends on profit levels and how you extract money from the business.
Regularly reviewing your structure ensures it remains the most efficient option for your business.
How do you plan your remuneration efficiently?
If you operate through a limited company, you have flexibility in how you pay yourself and many directors choose a combination of salary and dividends.
Dividends are generally taxed at lower rates than salary, making them a tax-efficient way to extract profits and reduce personal tax liability.
However, salaries can be more beneficial for you as they are deductible business expenses and reduce Corporation Tax. Whereas dividends are paid from post-tax profits.
Salary can also be sacrificed without a cap into a pension before National Insurance applies. However, from 6 April 2029, pension salary sacrifice contributions will be capped at £2,000, with higher levels of contributions subject to National Insurance.
When setting salary levels, you must consider National Insurance thresholds and pension entitlement and getting the right balance can help reduce your overall tax liability.
How can you maximise allowable expenses?
Claiming all allowable expenses is one of the simplest ways to reduce your tax bill.
Expenses must be exclusively for business purposes and this can often include travel, office costs, professional fees and staff salaries.
If you work from home, you may be able to claim some of your household costs or use a flat-rate allowance.
Accurate record keeping is essential to ensure you maximise deductions and remain compliant.
When are you eligible to claim capital allowances?
Larger purchases such as equipment, machinery and vehicles can qualify for capital allowances.
The Annual Investment Allowance (AIA) allows businesses to deduct up to £1 million of qualifying purchases from profits before tax.
Since 1 January 2026, companies can claim a 40 per cent First Year Allowance (FYA) on qualifying new plant and machinery.
This relief will soon be extended to sole traders and partnerships from 6 April 2026.
It is crucial you know if you are eligible to claim capital allowances, as they can reduce your tax bill in the year of purchase.
Why must you assess your pension contributions?
If you are self-employed, personal pension contributions attract Income Tax relief.
Basic rate relief is applied automatically, with additional relief available for higher and additional rate taxpayers.
If you operate through a limited company, employer pension contributions are usually an allowable business expense and can reduce Corporation Tax.
However, you must stay within the annual pension allowance of £60,000 to avoid additional tax charges.
How can we help your business be more tax-efficient?
Tax efficiency requires ongoing review and your strategies should change as your business grows.
Our expert team work closely with businesses to:
- Review business structures
- Plan salary and dividend strategies
- Identify all available reliefs and allowances
- Ensure compliance with HMRC requirements
- Provide tax forecasts and advice
With the right support, you can be sure that you are operating as tax efficiently as possible and are reinvesting your savings back into growing your business.
For further advice on how we support your tax planning, get in touch today.

