Running a limited company comes with a fair bit of admin - and one area that can feel especially tricky to navigate is tax. From corporation tax to VAT, National Insurance to dividend tax, there are few different types of taxes your company might need to deal with, depending on how you trade, how much you earn, and how you pay yourself.
In the sections below, we’ll break down the key taxes limited companies are subject to, explain how they work, and flag important thresholds, rates, and allowances to be aware of.
This is a type of tax paid on your limited company’s profits within each accounting period, which is typically 12 months, and must be paid within nine months of the end of your financial year. It’s calculated by deducting your allowable expenses from the company’s income.
Allowable expenses are the costs that are ‘wholly and exclusively’ for the purpose of running your business - things like staff wages, office rent, software subscriptions, travel for work, and professional fees. Once you’ve deducted these expenses, what’s left is your taxable profit, and that’s what corporation tax is charged on.
Since April 2023, the corporation tax rate is 25% for companies with profits over £250,000. If your profits are £50,000 or less, you’ll pay the small profits rate of 19%.
If your profits fall somewhere in between, you may be entitled to something called Marginal Relief. This is a way to gradually increase the tax rate from 19% to 25% as your profits rise, rather than jumping straight from one to the other. It effectively reduces the amount of tax you pay on profits between £50,000 (the lower limit) and £250,000 (the upper limit), softening the transition between the lower and higher rates. Just bear in mind that the upper and lower limits may be adjusted if your company’s accounting period is more or less than a calendar year.
HMRC provides an online marginal relief calculator to help work out exactly what you owe if you fall into this middle bracket - and it’s worth using to make sure you’re not overpaying.
Read more: Sole trader Vs limited company: what’s the difference, and which is right for you?
You’ll already be familiar with NICs – a form of tax used to fund state benefits and services like the state pension and NHS. If you’re a limited company director, you could be liable to pay National Insurance as an employer and as an employee. All of these fall under Class 1 NICs, which are split up into different types.
Good to know: From 2025/26, eligible businesses can claim a reduction of up to £10,5000 against their employers’ class 1 NI liability. This is known as the Employment Allowance. However, there are eligibility rules - for example, if you’re a company where the only employee is a director, you won’t qualify.
VAT is a tax charged on most goods and services sold in the UK. It’s collected by businesses on behalf of HMRC - so while it’s the customer who ultimately pays it, your limited company acts as the middleman if you’re VAT registered.
You must register your company for VAT if your VAT-taxable turnover exceeds £90,000 (as of April 2024) in any rolling 12-month period. You can also choose to register voluntarily if your turnover is below this threshold, which some companies do because it can make their business appear more established or allow them to reclaim VAT on expenses.
Some goods and services are also exempt from VAT (like insurance, education and training and charity fundraising events ), meaning you don’t charge VAT on them and can’t reclaim VAT on related costs.
There are a few optional VAT accounting schemes that can simplify your VAT reporting:
When you run a limited company, one of the most tax-efficient ways to pay yourself (after taking a salary) is through dividends. Dividends are payments made to shareholders from the company’s profits left over after paying other liabilities like corporation tax and VAT.
Unlike salary, dividends aren’t subject to National Insurance Contributions. However, you do pay dividend tax on the amounts you receive over a certain allowance - £500 as of 2025. After that, you’ll pay tax on dividends at the following rates, depending on your total taxable income.
| Tax Band (as of 06/04/27) | Dividend Tax Rate |
| Basic rate | 10.75% |
| Higher rate | 35.75% |
| Additional rate | 39.35% |
To work out your tax band, you’ll need to add your total dividend income to your other income. You may pay tax at more than one rate. HMRC has an online tool to help you figure out how much you should be paying.
You declare your dividend income on your Self Assessment tax return at the end of the tax year. HMRC will then work out what you owe, and you’ll pay it as part of your tax bill.
Although your limited company is a separate legal entity and pays its own taxes (like corporation tax and employer NICs), you’ll also need to pay income tax personally on the money you earn from the business - whether that’s through a salary, dividends, or other taxable income.
If you take a salary through your company’s payroll (which most directors do), income tax is deducted from your wages via the PAYE system, just like it would be if you were employed by someone else. The amount of tax you pay depends on your total earnings and which income tax band you fall into.
Good to know: Your personal allowance goes down by £1 for every £2 that your adjusted net income is above £100,000. This means your allowance is zero if your income is £125,140 or above.
As we covered earlier, dividends are taxed separately from salary and have their own rates. You’ll declare both your salary and dividend income on your Self Assessment tax return, and HMRC will calculate what you owe. If you have any additional personal income - like rental income or savings interest, or side-hustle profits - these also count towards your total taxable income and may affect which tax band you fall into.
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