Income Tax (Sole Traders)
If you’re operating as a sole trader, your business profits are treated as personal income. This means you’ll pay Income Tax and National Insurance Contributions through the HM Revenue and Customs (HMRC) via a Self-Assessment tax return.
Sole traders pay Class 2 (flat rate for benefits/pension) and Class 4 (percentage of profits) NICs. Class 4 is paid usually for profits over £12, 570 , while class 2 is treated as voluntary or treated as paid to protect your state pension record .
Tax is calculated on your profits, not your total revenue
You may also qualify for certain allowances and deductions
Payments are typically due annually, with possible advance payments
Corporation Tax (Limited Companies)
Corporation Tax
If you run a limited company, you’ll need to pay Corporation Tax on your company’s profits.
Filed with HM Revenue and Customs
Separate from your personal tax
Usually, due 9 months and 1 day after your accounting period ends
VAT (Value Added Tax)
If your business turnover exceeds the VAT threshold, you must register for VAT.
You’ll charge VAT on your sales and reclaim VAT on purchases
Requires regular VAT returns (usually quarterly)
Even below the threshold, voluntary registration can sometimes be beneficial
PAYE (If You Hire Employees)
If you employ staff, you’ll need to operate a PAYE (Pay As You Earn) system.
Deduct Income Tax and National Insurance from employee wages
Submit reports to HM Revenue and Customs in real-time
Ensure compliance with payroll regulations
National Insurance Contributions (NICs)
National Insurance Contributions (NICs) are to be paid together with the employee payroll taxes.
Employers contribute to their employees
Helps fund state benefits like pensions and healthcare
Final Thoughts
Getting your taxes right from day one sets a strong foundation for your business. Whether you’re a sole trader or running a limited company, staying compliant with HM Revenue and Customs ensures smooth operations and avoids penalties.
If you’re unsure which taxes apply to your business, it’s always wise to consult a professional or accountant early on.