You've finished a strong year, the company account has cash in it, and your bookkeeping software shows a familiar problem. Salary has been paid, dividends are being considered, and the tax bill looks larger than it should. The instinct is to search for one clever deduction. That's usually the wrong approach.
The better question is how to reduce taxable income by making the main decisions work together. Pension contributions affect Corporation Tax and personal tax bands. Salary changes the treatment of dividends. Capital allowances depend on the asset and its private use. Timing can determine which tax year receives the income or deduction.
Why Directors and Contractors Look at Taxable Income Differently
A limited company director drawing £80,000 through a combination of salary and dividends has control over the shape of that income. The decision isn't just how much the company earns. It's how much is paid as salary, how much is distributed as dividends, whether the company makes an employer pension contribution, and whether the resulting personal income stays within the relevant tax bands.
A contractor working inside IR35 faces a different constraint. The income is generally treated much more like employment income, so there's less scope to use the traditional company salary and dividend strategy. An outside IR35 contractor may have more flexibility, but that flexibility only helps if the remuneration plan, pension funding, expenses and company profits are considered together.
That's why a tax-saving checklist is a poor substitute for a decision framework. A tactic can look attractive in isolation and still produce a weak result once cash flow, Corporation Tax, dividend tax and pension limits are included. You need to identify which levers you control before deciding which one deserves attention.
Start with your income structure
Ask yourself three questions:
- Who controls the payroll? A director may choose the salary level, while an employee generally cannot.
- What kind of income are you receiving? PAYE income, dividends, trading profits and pension contributions interact differently.
- Where does your total income sit against the key thresholds? A contribution that keeps income below a higher-rate band can be more valuable than a deduction that merely reduces company profit.
The limited company versus sole trader calculator can help frame the wider structure, but it won't replace a review of the actual remuneration decisions.
Practical rule: Don't approve a dividend until you've looked at salary, pension contributions, retained profits and your personal tax band together.
For a director, reducing taxable income often means shifting value into a pension or selecting a more efficient remuneration mix. For a contractor, it may mean protecting allowable expenses, using reliefs correctly and deciding whether the current structure still fits the work. The right answer depends on the income route, not just the headline profit.
The Main Legal Levers Worth Knowing
The strongest strategies are the ones that reduce tax without creating unnecessary administration or damaging your access to cash. Pensions usually deserve early attention, but they aren't automatically right for every pound. A business owner who needs working capital may value liquidity more than a future tax benefit.
Use the following comparison to decide which lever has earned enough value to justify its complexity.
UK Tax Levers at a Glance
| Lever | Strongest profit band | Primary mechanism | Main pitfall |
|---|---|---|---|
| Employer pension contributions | Higher company profits and higher personal income | Deductible company expense and tax-advantaged pension funding | Annual allowance breach or weak commercial justification |
| Salary and dividends | Owner-managed companies with controllable extraction | Salary reduces company profit, dividends use post-tax profit | Dividend bands and retained-profit rules |
| Allowable expenses | Any level where genuine business costs are incurred | Deduction from taxable business profit | Private or mixed use |
| Capital allowances | Businesses buying qualifying equipment | Tax relief for qualifying plant and machinery | Incorrect pool, timing or private-use apportionment |
| Charitable giving | Income approaching a higher-rate band | Gift Aid can extend the basic-rate band | Poor documentation or unaffordable giving |
| Loss relief | Businesses with a genuine trading loss and earlier profits | Loss offset or carry-back relief | Relief limits and filing deadlines |
The personal allowance is £12,570, while the important higher-rate breakpoint is £50,270. The dividend allowance is only £500, so dividends no longer enjoy the broad tax-free treatment many directors remember from earlier planning. HMRC's current dividend rates are 10.75% for basic-rate taxpayers, 35.75% for higher-rate taxpayers and 39.35% for additional-rate taxpayers, as set out in its dividend tax guidance.
Those figures change the order of the conversation. Salary may use personal allowance and create Corporation Tax relief, but it can bring employee and employer National Insurance into play. Dividends avoid National Insurance, but they come from post-tax profits and can become expensive once the basic-rate band is used.
Expenses and capital allowances only work when the underlying cost is business-related. They're not a licence to put personal spending through the company. Charitable giving and loss relief can be valuable, but they're situational. Pensions and remuneration planning usually move the needle most when income is substantial and the director can control how profits are extracted.
Using Employer Pension Contributions to Cut the Tax Bill
An employer pension contribution is often the cleanest way for a profitable company to reduce taxable profit while retaining value for the director. HMRC treats qualifying employer contributions as a deductible business expense when computing trading profits, provided the payment is made for the purposes of the trade and satisfies the wholly and exclusively test. The rules are explained in HMRC's pension tax manual.
Use this process.
- Model the contribution before paying it. Decide how much cash the company can commit without weakening operating reserves. Pension relief is deferred, not free cash. The money is being moved into a restricted wrapper for later use.
- Check the available annual allowance. Relief can be received on contributions up to the lower of relevant UK earnings or £60,000 a year. Someone with no earnings can generally pay £2,880, which is grossed up to £3,600, subject to the relevant rules described by HMRC's annual allowance guidance.
- Pay before the company year-end. The contribution must be made as an employer payment into a registered pension scheme, and timing matters if you want the deduction in the intended accounting period.
- Document the commercial rationale. Keep the board minute, payment record and calculation showing why the contribution is reasonable for the director's role and the company's circumstances.
Consider a company with £120,000 of profits that pays £40,000 into the director's employer SIPP. At a 25% Corporation Tax rate, the contribution can reduce the Corporation Tax bill by up to £10,000, before considering the director's personal position. The company has exchanged immediate distributable cash for pension value, and the director may also reduce income that would otherwise fall into a higher dividend tax band.
The main mistake is treating the annual allowance as a company limit rather than a total contribution limit. Employer and personal contributions can interact, and high earners may face the tapered annual allowance. HMRC says tapering applies where threshold income is over £200,000 and adjusted income is over £260,000, with the allowance reduced by £1 for every £2 above the threshold. A contribution that looks efficient on the Corporation Tax calculation can create a pension tax charge if the total funding isn't checked first.
For practical guidance on the personal side, see this explanation of pension contributions and tax relief. The decision should be based on both tax reduction and the director's need for accessible cash.
Salary and Dividend Mix for Limited Company Directors
A director drawing £120,000 from a company should model salary, dividends and pension contributions together. Salary reduces Corporation Tax but creates payroll obligations. Dividends come from post-tax profits and may produce a lower personal tax cost at some income levels, yet they also depend on distributable profits and available company cash.
Start with the director's wider income, National Insurance record and cash requirement. A salary around the £12,570 personal allowance may suit one company, while a salary of £50,270 can push more income into higher personal tax and employee National Insurance. The right answer changes when employer pension funding is included.
| Strategy | Salary | Employer Pension | Personal Tax + Employee NI | Corporation Tax Saving | Net Retained |
|---|---|---|---|---|---|
| Salary-led extraction | £12,570 | None | Depends on other income and allowances | Salary is deductible | Lower company profit, less pension funding |
| High salary | £50,270 | None | Higher exposure to Income Tax and employee NI | Salary is deductible | More cash received personally, higher payroll cost |
| Hybrid planning | £9,000 | £20,000 | Depends on total income and pension position | Salary and pension are deductible when valid | Less immediate cash, more pension value |
The interaction with dividends matters most around the higher-rate boundary. After using the personal allowance and £500 dividend allowance, dividends above the £50,270 threshold can face tax at 35.75% for a higher-rate taxpayer, as noted earlier. A pension contribution may reduce adjusted income enough to keep some dividends below that boundary, but only if the contribution is affordable and within the director's available pension limits.
The personal allowance tapers once adjusted net income reaches £100,000. That makes the salary-dividend calculation wider than a Corporation Tax comparison. Other taxable income, pension funding and Gift Aid can change the result, so calculate the whole tax position before approving the extraction.
The director's choice also affects company resilience. A dividend preserves payroll cash but can reduce distributable reserves. A higher salary gives regular personal income and a Corporation Tax deduction, while increasing payroll cost. Employer pension contributions reduce immediate access to cash, but they can work alongside dividends by reducing income exposed to higher dividend bands.
The efficient answer is rarely maximum salary or maximum dividends. Choose the combination that controls total income, preserves company cash and sends surplus value into the right wrapper.
Use a remuneration model before approving payments. This salary versus dividends guide provides a useful starting point, but the final decision should reflect retained earnings, National Insurance, pension capacity and the director's need for accessible cash.
Allowable Expenses and Capital Allowances That Actually Work
An expense belongs in the company only when it passes the wholly and exclusively test. That means the business purpose must support the deduction. A personal benefit mixed into the same purchase doesn't disappear because the invoice is addressed to the company.
Separate genuine costs from mixed use
Client entertaining is a common trap. A business may pay for it, but that doesn't make it an allowable Corporation Tax deduction. Mixed-use mobile phones, broadband and home-office costs require a fair business apportionment, supported by evidence rather than a convenient estimate.
Director loan write-offs create a different risk. If the company waives a personal amount, HMRC may treat the benefit as taxable rather than accepting it as an ordinary business expense. Keep the limited company allowable expenses records organised by category and retain the business rationale.
Capital allowances require more care from April 2026, when the main writing down allowance rate is 14% rather than 18%. Qualifying plant and machinery bought after 1 January 2026 can still qualify for a 40% first-year allowance, so the purchase date and asset type now matter. HMRC sets out the rates and pooling rules in its capital allowances guidance.
A contractor buying a £15,000 laptop and software may be able to claim much of the qualifying cost immediately under the Annual Investment Allowance, subject to the rules. A van used partly for private journeys is different. The business claim must reflect business use, and the usage record should support the apportionment.
Record the use when it happens. Don't invent a business percentage at year-end.
Retain receipts, log business mileage and review mixed-use percentages when the pattern changes. Cash basis treatment may suit smaller businesses, but it doesn't remove the need to distinguish business costs from private spending.
Charitable Giving, Loss Relief and Timing the Tax Year
A director sitting just below the £50,270 higher-rate boundary should review charitable giving alongside pension planning, not as a standalone deduction. Gift Aid donations made before 5 April can extend the basic-rate band where the donor has signed a declaration covering future donations. That can keep more income within the basic-rate range, although the donation still costs money. Make it for a genuine charitable purpose, with the tax relief as a secondary benefit.
Trading loss relief matters after a difficult year, especially if the business paid tax recently. A current-year loss from the same trade may be offset against earlier profits under section 64 ITA 2007, potentially producing a refund instead of waiting for future profits. The relief remains tied to that trading activity. It cannot erase unrelated income just because the company has made a loss.
Timing should support the wider plan. Delaying an invoice into the next tax year or making a valid pension contribution before 5 April can shift the tax point without changing the underlying work. That may help where income is close to a band, but artificial arrangements and incomplete records create more risk than the saving justifies.
Treat deadlines as part of the strategy
Gift Aid claims require written declarations. Loss relief claims must be filed within four years, so review the position while the accounts and payment records remain accessible. A carry-back claim may be more useful where the business has paid tax recently, but the trade and relevant income determine the correct route.
Salary sacrifice also belongs in the long-term comparison. The government has announced that from 6 April 2029, Class 1 primary and secondary National Insurance contributions will apply to salary-sacrificed pension contributions above a £2,000 annual limit, while the Income Tax exemption remains subject to the usual pension limits. Directors funding pensions through salary sacrifice should therefore compare its present saving with the future NI cost and with direct employer contributions. The announced reform is set out in the Government's salary sacrifice reform guidance.
Putting It Together and Knowing When to Get Advice
Use a clear order of operations rather than grabbing whichever deduction appears first in your bookkeeping software.
- Start with employer pension contributions. Check cash flow, annual allowance, adjusted income and the company year-end. This usually gives the clearest link between company profit reduction and personal wealth building.
- Set the remuneration mix. Test salary against the £12,570 personal allowance and then model dividends around the £50,270 higher-rate boundary. Include other income before approving distributions.
- Clean up the remaining profit. Claim genuine expenses, apply capital allowances to qualifying assets, and then assess Gift Aid or loss relief where the facts support them.
Salary sacrifice needs a longer view. The projected 6 April 2029 National Insurance change means directors planning substantial pension funding should model the effect before relying on sacrifice as a permanent catch-all arrangement. A direct employer contribution may be more suitable, depending on the company structure and the director's available allowance.
Specialist advice starts to earn its keep when profits exceed £75,000, more than one trading entity is involved, dividends will cross the basic-rate band, or the plan includes incorporation relief, Business Asset Disposal Relief reinvestment or carry-back claims. Software can calculate a tax figure from entered data. It won't decide whether a contribution is commercially defensible, whether dividends are supported by distributable profits, or whether mixed-use evidence will survive scrutiny.
Tax Compass provides educational tools and guidance covering salary, dividends, employer pension contributions and other income, including a directors' taxable income calculator that helps organise the figures before a professional review. Use it to prepare the questions, not to replace judgement where the structure is complicated.
Tax Compass can help you compare salary, dividends, pension contributions and other taxable income before you commit to an extraction plan. Visit Tax Compass to organise the numbers, identify the decisions that need attention and approach specialist advice with a clearer strategy.