Tax Return FAQs

The Self Assessment system and tax returns

Having to complete a Self Assessment tax return can be daunting. There are lots of reasons why you have to complete a tax return, it’s not just for the self employed.

You can use our self assessment tax return FAQ’s to find out more about the SA system and what it means for you as an individual and your business if you are self employed.

We cover some of the most popular tax return topics to help you navigate the self assessment system in a way that benefits you and your tax position.

Tax Return FAQs

Discover more about what a Self Assessment tax return is, why you have been sent one, or if you should be registering to fill one in:

What is a SA100 Self Assessment tax return?

SA100 is a Self Assessment tax return and is used to calculate how much tax you owe from the earnings you declare on the form...

What is a UTR number?

A UTR number is also known as a unique taxpayer reference number and is given to you by HMRC as part of the self assessment registration process...

Do I need to complete a Self Assessment tax return?

if you are employed and have expenses because of your job which are over £2500 in any one tax year, you will normally have to complete a tax return for that tax year...

What are the Self Assessment deadlines?

Different deadlines apply to the different ways in which you can submit a Self Assessment tax return...

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