UK Sole Trader vs Limited Company Calculator (2026/2027)
Compare side-by-side tax liability, National Insurance, Corporation Tax, and net take-home pay between Sole Trader and UK LTD.
LTD Breakeven Analysis
At £60,000 profit, forming a UK LTD saves you £746/year net vs Sole Trader!
£60,000
£15,000£100,000£200,000
Operating as Sole Trader
Self-EmployedIncome Tax (20% / 40%):£11,432
Class 4 National Insurance (6%):£2,457
Total Tax & NI Paid:£13,889
Net Take-Home Pay
£46,111
Most Tax Efficient
Operating as UK LTD
Director Salary + DividendsCorporation Tax (19%):£9,012
Dividend Tax (10.75%+):£4,131
Total Tax Paid:£13,142
Net Take-Home Pay
£46,858
🎉 Save £746 extra per year with UK LTD!
Real-Time Mathematical Audit
Live Step-by-Step Sole Trader vs LTD Comparison Walkthrough
Line-by-line proof comparing tax efficiency for £60,000 annual profit.
Step 1: Sole Trader Calculation£13,889 Tax
Annual Profit: £60,000
Income Tax (20%/40%): £11,432
Class 4 NI (6%/2%): £2,457
Sole Trader Net Take-Home: £46,111
💡 Sole traders pay Income Tax + Class 4 NI on 100% of profit above Personal Allowance.
Step 2: Limited Company Structure£9,012 CT
Annual Profit: £60,000
Director Salary (-100% Expense): -£12,570
Taxable Company Profit: £47,430
Available Dividends: £38,418
💡 Director salary reduces taxable profit before Corporation Tax is calculated.
Step 3: Dividend Tax Extraction£4,131 Tax
Gross Dividends Extracted: £38,418
Taxable Dividends (after £500): £37,918.3
Dividend Tax (10.75%+): £4,131
LTD Net Take-Home: £46,858
💡 Dividends incur 0% Class 4 NI and enjoy 10.75% basic rate.
Step 4: Final Net AdvantageComparison Verified
Sole Trader Take-Home: £46,111
LTD Take-Home: £46,858
Net Annual LTD Extra Savings: +£746/yr
💡 Operating as UK LTD is tax superior at £60,000 profit.
Knowledge Base
Frequently Asked Questions (Sole Trader vs LTD)
In the UK, forming a Limited Company typically becomes tax-superior once your annual net profits reach approximately £28,000 to £30,000 per year. Above this threshold, savings on Class 4 National Insurance and lower basic dividend tax rates outweigh company accounting costs.
ADVAQ UK Chartered Tax Advisory
Ready to Incorporate a UK Limited Company & Save Taxes?
Our UK chartered team handles complete LTD company registration, Companies House filings, HMRC tax setup, and director payroll configuration.