What Does it Mean to be a Sole Trader
What does it mean to be a sole trader? If you’re starting out in business or thinking about working for yourself, you may be wondering what does it mean to be a sole trader and whether it’s the right option for you.
Becoming a sole trader is one of the most popular ways to run a small business in the UK. It’s simple to set up, straightforward to manage and gives you full control over how your business operates. But it also comes with responsibilities that are important to understand from the start.
At Infinity Accounting, we support sole traders every day, helping them stay compliant, organised, and confident with their finances.
What is a sole trader?
A sole trader is someone who is self-employed and runs their business as an individual. There is no legal separation between you and your business, which means you keep all the profits but you’re also personally responsible for any losses or debts.
From HMRC’s perspective, you and your business are one and the same. This means:
- You record all business income and expenses
- You report this information to HMRC each year
- You pay tax through the Self-Assessment system
Unlike a limited company, a sole trader is not a separate legal entity.
You can read HMRC’s official definition here: https://www.gov.uk/set-up-sole-trader
What does it mean to be a sole trader in practice?
Understanding what does it mean to be a sole trader day-to-day is key to deciding if this structure suits you.
As a sole trader, you:
- Run your business under your own name or a trading name
- Keep full control over decisions and income
- Are responsible for managing tax and National Insurance
- File a Self-Assessment tax return each year
- Pay Income Tax on your profits
Many businesses start as sole traders and later incorporate as limited companies as they grow.
There’s no right or wrong choice it’s about what works best for you at each stage.

What are your responsibilities as a sole trader?
Before registering, it’s important to understand your legal and financial responsibilities.
As a sole trader, you must:
- Register with HMRC for Self-Assessment
- Receive a Unique Taxpayer Reference (UTR)
- Keep accurate records of income and expenses
- File your tax return on time
- Pay Income Tax and Class 2 and Class 4 National Insurance
HMRC guidance on record keeping: https://www.gov.uk/self-employed-records
You may also choose a business name, but it’s important to check that it’s not already in use and doesn’t infringe on any trademarks. GOV.UK provides guidance here: https://www.gov.uk/business-names
Making Tax Digital for Sole Traders
Making Tax Digital (MTD) is HMRC’s initiative to modernise the tax system and change how sole traders keep records and report income. Over the coming years, Making Tax Digital for Income Tax Self Assessment (MTD for ITSA) will require many sole traders to keep digital records and submit updates to HMRC using approved accounting software, rather than filing just one annual tax return. While these changes may not apply to all sole traders yet, understanding how Making Tax Digital affects small businesses and preparing early can make compliance far simpler.
You can read our full guide on How Making Tax Digital Affects Small Businesses here:
https://infinity-accounting.co.uk/making-tax-digital/making-tax-digital-affects-small-businesses/
Do sole traders need to register for VAT?
Not all sole traders need to register for VAT.
You must register for VAT if your taxable turnover exceeds £85,000 in a 12-month period.
You may choose to register voluntarily if:
- You work with VAT-registered businesses
- You want to reclaim VAT on expenses
- You want to appear more established
HMRC VAT registration guidance:
https://www.gov.uk/register-for-vat
Advantages and disadvantages of being a sole trader
Like any business structure, being a sole trader has pros and cons.
Advantages
- Simple and low-cost to set up
- Full control over your business
- Keep all profits
- Fewer reporting requirements
- Losses can sometimes be offset against other income
Disadvantages
- You are personally liable for debts
- Fewer options for raising finance
- Sole responsibility for tax and compliance
- Business and personal finances are closely linked
If you’re unsure which structure suits you best, Infinity Accounting can help you compare your options.
Getting started as a sole trader in 4 simple steps
Register for Self-Assessment
This tells HMRC you’re self-employed.
https://www.gov.uk/register-for-self-assessment
Get your UTR number
Your Unique Taxpayer Reference identifies you with HMRC and is essential for filing your tax return
Set up accounting software
Using software helps you:
- Track income and expenses
- Issue invoices
- Store receipts
- Prepare for tax returns
We can help you choose the right software for your business needs: https://infinity-accounting.co.uk/services/
Start trading
As a UK resident, you have a tax-free personal allowance before Income Tax applies. Once you’re set up, you’re ready to start trading with confidence.
How Infinity Accounting supports sole traders
At Infinity Accounting, we make life easier for sole traders by:
- Helping you register correctly
- Supporting you with bookkeeping
- Preparing and filing tax returns
- Advising on VAT and expenses
- Keeping everything compliant and stress free
If you want expert support or simply reassurance that you’re doing things right, we’re here to help.
Get in touch with Infinity Accounting:
https://infinity-accounting.co.uk/contact/



