Ltd Company Health Dashboard

Optimise your limited company tax. Calculate the most efficient salary and dividend split. Free tool for UK directors. Updated for 2026/27 tax year.

Running a limited company in the UK means you need to split your income between salary and dividends to keep your tax bill as low as possible. Here is how to work out the best split for 2026/27, step by step.

The most common approach is to pay yourself a salary of £12,570 (the personal allowance) and take the rest as dividends. Dividends are taxed at 10.75% while your total income stays below £50,270, then 35.75% up to £125,140 and 39.35% above it — significantly less than the equivalent income tax and National Insurance you would pay on salary. Your company also saves on employer National Insurance by keeping the salary low.

According to Companies House, there were 5.5 million active companies on the UK register as of March 2024, the majority being single-director limited companies. If you are one of those directors, getting the salary-dividend split right could save you thousands each year.

How to use this calculator

  1. Enter your company's annual profit before tax
  2. Add any pension contributions and your company's year-end month
  3. Compare the two salary options (£5,000 vs £12,570) side by side
  4. Review your company health score and suggested dividend schedule

Written by the CalcStack team

Figures for the 2026/27 UK tax yearlast verified Sources: GOV.UK Corporation Tax rates, GOV.UK tax on dividends, GOV.UK income tax rates

Company Details

£
£
£

Optimal Salary & Dividends

FREE

Option B saves you £753 more per year

Taking a £12,570 salary uses your full personal allowance, saving more on income tax despite the employer NI cost at 15%.

Option A: £5,000 salary (no employer NI)

Company Profit£80,000
Director Salary£5,000
Employer NI£0
Corporation Tax-£16,125
Distributable Profit (Dividends)£58,875
Income Tax (on salary)£0
Dividend Tax-£8,863
Total Tax Bill-£24,988

Net Personal Income

£55,012

£4,584 /month

Option B: £12,570 salary (full personal allowance)

RECOMMENDED
Company Profit£80,000
Director Salary£12,570
Employer NI-£1,136
Corporation Tax-£13,818
Distributable Profit (Dividends)£52,476
Income Tax (on salary)£0
Dividend Tax-£9,282
Total Tax Bill-£24,235

Net Personal Income

£55,765

£4,647 /month

CalcStack Pro

Advanced tools for limited company directors

£9.99/month

Corporation Tax Breakdown

Corporation Tax Detail

Unlock with Pro

Dividend Calendar

Dividend Calendar

Unlock with Pro

Company Health Score

Company Health Score

Unlock with Pro

Tax Summary

Tax Summary

Unlock with Pro

Checking your account…

Frequently Asked Questions

What is the most tax-efficient salary for a UK limited company director?

The two most common options are £5,000 (the employer NI secondary threshold, which avoids any employer National Insurance) or £12,570 (the personal allowance, which uses your full tax-free income but triggers an employer NI cost). Since 6 April 2025 the secondary threshold has been £5,000 and employer NI is charged at 15%, so the £12,570 option now carries a larger NI cost than it used to. For most company profits below £50,000 the £12,570 option is still marginally more tax-efficient because the income tax and corporation tax saving outweighs the employer NI, but the margin is narrower — model both.

How does corporation tax work for small companies in 2026/27?

Companies with profits up to £50,000 pay the small profits rate of 19%. Companies with profits over £250,000 pay the main rate of 25%. Between £50,000 and £250,000, marginal relief applies, creating an effective rate that gradually increases from 19% to 25%. If you have associated companies (e.g. another company controlled by the same person), the £50,000 and £250,000 limits are divided by the number of associated companies.

How are dividends taxed for company directors?

Dividends have a £500 tax-free allowance. Above that, they are taxed at 10.75% within the basic rate band, 35.75% within the higher rate band, and 39.35% at the additional rate. Dividends are treated as the top slice of your income, so they fill whatever is left of the fixed £37,700 basic rate band and £87,440 higher rate band after your salary. Two points people get wrong: the £500 allowance is charged at 0% but still uses up band width, and those band widths are fixed amounts of taxable income — they do not shrink when your personal allowance is tapered away above £100,000. Dividend rates are still well below the income tax and NI rates on salary, which is why the salary-plus-dividends strategy is tax-efficient.

Should I split shares with my spouse to save tax?

If your spouse is a genuine shareholder with a real stake in the company, splitting dividends between you can save significant tax by utilising both personal allowances and keeping more income in the basic rate band. However, HMRC has anti-avoidance rules (known as the settlements legislation) that can challenge this if the shares do not carry real commercial rights or if your spouse has no genuine involvement. Always seek professional advice.

What pension contributions can my limited company make?

Your company can make employer pension contributions which are fully deductible against corporation tax, with no National Insurance payable on them. The annual allowance is £60,000 (or 100% of your earnings if lower). You can also carry forward unused allowance from the previous three years. Company pension contributions are one of the most tax-efficient ways to extract profit from your limited company.

When should I declare and pay dividends?

Dividends should be declared at board meetings and documented with proper minutes and dividend vouchers. Most directors pay dividends quarterly, aligned with the accounting year. You must have sufficient distributable reserves (retained profits) to pay a legal dividend. Declaring dividends from profits that do not exist is illegal and can make you personally liable. Always check your profit position before declaring.

What is marginal relief and how does it work?

Marginal relief applies to companies with profits between £50,000 and £250,000. Instead of jumping from 19% straight to 25%, the effective rate increases gradually. HMRC's formula is: relief = 3/200 x (£250,000 minus your augmented profits) x (taxable profits divided by augmented profits), with the tax then being 25% of profits less that relief. On £100,000 of profit that gives £22,750 of corporation tax, an effective rate of 22.8%. The marginal rate across the band is 26.5%, meaning each extra pound of profit between £50,000 and £250,000 costs 26.5%.

How do I calculate my company health score?

The health score considers five factors: tax efficiency of your salary and dividend split (0-25 points), pension contributions (0-15 points), profit level as a margin indicator (0-20 points), estimated cash reserves (0-20 points), and IR35 risk assessment (0-20 points). A score above 75 is excellent, 50-74 is good, and below 50 needs attention. The score helps identify areas where you could improve your company financial health.

What records do I need to keep for dividends?

For each dividend payment you must keep: board minutes recording the decision to declare a dividend (including the amount per share and the payment date), a dividend voucher for each shareholder showing the company name, date, shareholder name, number of shares, dividend per share, and total amount. You should also maintain a running record of distributable reserves to prove the dividend was legal. Keep these records for at least six years.

What is the effective tax rate for a Ltd company director vs PAYE?

A limited company director on £80,000 profit typically pays around 25-30% effective combined tax rate (corporation tax plus dividend tax plus any salary tax), compared to approximately 33-35% effective rate for an equivalent PAYE employee (income tax plus employee NI). The savings come from the lower dividend tax rates, no employee NI on dividends, and the ability to control the timing and amount of income extraction. The gap narrows at higher income levels.

Related Calculators

Also useful: UK Take-Home Pay Calculator Pro·IR35 Contract Rate Calculator·Company Car vs Car Allowance

Every premium tool on CalcStack is included with CalcStack Pro.