[ Tax Calculator ]

Estimate your tax liability.

A quick structural estimate of what you might owe HMRC based on your annual profit. Built for limited companies and sole traders across the UK construction sector.

Business type

Annual profit (£)

£
£0£500k+

Estimated tax liability

£16,125

Effective rate 21.5% · Profit after tax £58,875

Corporation tax (CT600)£16,125
Profit after tax£58,875

Rates: 19% up to £50,000, 25% over £250,000, with marginal relief between. Excludes dividends and personal tax.

◢ Indicative only. For a precise CT600 or self assessment figure, book a free survey.

[ PAYE & Payroll ]

Estimate an employee's PAYE liability.

If you pay an employee through your company's payroll, this estimates the income tax (PAYE), employee and employer National Insurance, and the net pay — based on their gross salary and tax code.

Frequency

Tax code

Pension contribution

Student finance plan

Gross annual salary (£)

£
£0£200k+

Total PAYE & NI to HMRC (annual)

£10,165

Effective income tax rate 12.8% · Net pay £26,970

Income tax (PAYE) deducted£4,486
Employee National Insurance£1,794
Pension contribution£1,750
Student finance repayment£0
Employer National Insurance£3,885
Employee net pay£26,970

Bands 2026/27. Employee NI 8% to £50,270, 2% above. Employer NI 15% above £9,100 (Employment Allowance may offset the first £10,500). Pension shown as an employee contribution from gross pay. Student finance: 9% above plan thresholds (6% postgraduate). Excludes benefits-in-kind.

◢ Indicative only. For precise payroll and PAYE figures, book a free review.

LCA
London Construction Accountants

Specialist chartered accountants for the UK construction sector. Tax returns, balance sheets and P&L statements engineered with structural precision.

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Registered in England · Companies House No. 09727669

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◢ 31 JAN — Self assessment deadline◢ 31 MAR — CT600 Q4 (year-end Dec)◢ 30 JUN — First CT payment on account◢ 31 OCT — Paper self assessment deadline◢ 31 JAN — Self assessment deadline◢ 31 MAR — CT600 Q4 (year-end Dec)◢ 30 JUN — First CT payment on account◢ 31 OCT — Paper self assessment deadline◢ 31 JAN — Self assessment deadline◢ 31 MAR — CT600 Q4 (year-end Dec)◢ 30 JUN — First CT payment on account◢ 31 OCT — Paper self assessment deadline