If you're self-employed, you are responsible for paying your own tax and National Insurance contributions. You'll need to keep business records and details of your income so you can fill in an annual Self Assessment tax return. You may also need to register for VAT.
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It's important to let HMRC know that you're self-employed as soon as possible - even if you already fill in a tax return each year. If you don't tell them as soon as you begin self employment you may also incur penalties.
To find out how to register, including what information you will need to have to hand, follow the first link below.
First steps to register as self-employed
Read the guide SE1 'Thinking of working for yourself' (PDF 172K)
Once you're registered as self-employed, you'll receive a Self Assessment tax return to complete each year so that you can provide details of your earnings and any other income you get during the tax year (6 April to 5 April). This information is used to work out how much Income Tax you have to pay.
You can find out more about Income Tax, tax return deadlines and the benefits of filing your tax return online by following the links below.
Tax returns if you're self-employed or in a partnership
Self Assessment Online - the benefits and how to register
If you're self-employed you normally have to pay Class 2 National Insurance contributions. If your annual profits are over a certain amount you also pay Class 4 contributions. In certain circumstances you may be exempt from paying. Find out more about Class 2 and Class 4 National Insurance contributions, including exceptions, by following the links below.
Class 2 National Insurance contributions
Class 4 National Insurance contributions
If your business turnover is more than the VAT threshold (currently £73,000) you'll normally have to register for VAT. Even if your turnover's below the threshold it might benefit your business to register voluntarily.
If you have an accountant they will be able to advise you, or you can ring our VAT Helpline by following the link below.
Read the guides below to find out more.
When to register for VAT - interactive tool from Business Link (Opens new window)
VAT - introduction to VAT: what is VAT, how VAT works and different rates
Legally you have to keep records for your business and for any other income you get. This is so you can fill in your tax return and show that the figures are right. You'll need to keep at least:
Good records will also save you time and help you run your business more efficiently.
Find out about Self Assessment record keeping for the self-employed
Use the record keeping tool on the Business link website
Read the Business Link No-Nonsense Guide to setting up your business (Opens new window)
Tax return corrections and refunds
Employed and self-employed tax and National Insurance
Tax when coming to work in the UK
Find out about Capital Gains Tax relief if you work from home
