Contractor Take-Home: Ltd vs Umbrella vs Sole Trader (Pro) United Kingdom

What the contractor take-home comparison does

This Pro tool answers a question most contractors face at some point: which trading structure leaves the most money in your pocket? It takes your gross annual contract value and estimates annual take-home pay under three routes at once: a limited company, an umbrella company and sole trading. You get one side-by-side comparison and an indication of the best structure for your figures.

The calculation runs on the server as a premium feature and applies the UK Income Tax rates, National Insurance thresholds and dividend bands. Every rate and threshold is read from the parameter store, so the result follows the current tax year.

The three structures explained

With a limited company, you draw a modest director salary, set here at the personal allowance so it is broadly free of Income Tax, and take the rest of the company’s profit as dividends after Corporation Tax. Dividends have their own lower tax rates and no National Insurance. Against that you pay Corporation Tax on profit, an accountant and more administration.

An umbrella company employs you and runs your income through PAYE. Your contract value has to cover employer National Insurance and the umbrella’s margin before anything reaches you, and what remains is taxed as ordinary employment income. It is the simplest option with the least admin, and usually gives the lowest take-home once those costs come out.

As a sole trader you work in your own name and pay Income Tax and Class 4 National Insurance on your profit after allowable costs. There is no Corporation Tax or dividend layer, so the arithmetic is simpler. The drawbacks are unlimited personal liability and clients who prefer to engage a limited company rather than an individual.

A worked example

An outside-IR35 contract is worth £80,000 a year, Corporation Tax is set at 25%, accounting fees are £1,500 a year and the umbrella margin is £1,200.

• Sole trader: profit of £78,500 after fees, less Income Tax and Class 4 National Insurance, leaves about £56,841.
• Limited company: a director salary at the personal allowance plus dividends, after employer NI, accounting fees, Corporation Tax and dividend tax, leaves about £53,272.
• Umbrella: after employer NI and the margin come out and PAYE is applied, take-home is about £50,678.

Here the sole trader keeps the most, the limited company comes second and the umbrella last. The order is not fixed: change the contract value, the Corporation Tax rate or the fees and it can shift, which is why comparing all three at once is useful.

What moves the result

• Contract value: a higher value pushes more income into the higher rate bands for both the sole trader and the dividend route, so the gap between them changes with income.
• Corporation Tax rate: a higher rate reduces the profit left for dividends and widens the limited company’s disadvantage. Small profits pay less than the 25% main rate, so enter the rate that fits your company.
• Accounting fees: these reduce both the limited company and sole trader figures; the umbrella’s cost is captured separately as the margin.
• Umbrella margin: a larger margin lowers umbrella take-home directly.

Because these interact, a small change in one can change which structure comes out on top, so test your own figures rather than relying on a rule of thumb.

Assumptions and limitations

This is a simplified estimate for comparison, not a tax return. It assumes the engagement is outside IR35, sets the director salary at the personal allowance and ignores pension contributions and business expenses beyond the accounting fees you enter. It also leaves out the VAT flat rate scheme, student loan repayments and Scottish Income Tax bands. Real outcomes depend on your full circumstances.

Use the comparison to see the likely order and the size of the gaps between structures, then discuss the option that fits your situation with a qualified accountant before acting.

This is general information only and not financial or tax advice.

About This Tool: Contractor Take Home Comparison

Contractor take home comparison: use this tool to get an instant, accurate estimate. The figures follow official GOV.UK guidance and every rate and threshold is kept up to date for 2026. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.