Why does my Self Assessment tax return ask about PAYE underpayments?

This video explains why your Self Assessment tax return asks about PAYE underpayments in your tax code. Find out how to:
• identify PAYE underpayments in your tax code
• check the amount using your Coding Notice
• correct the amount if you think it's wrong, and what to provide to support this
You can find out more about Self Assessment on GOV.UK and in our other videos on YouTube.
0:00 Introduction
0:16 Check to see if the figure is correct
0:32 Don’t add the adjustment amount
0:39 If there is no underpayment
0:44 We’ll ask if the amount is correct
1:09 Further help and support

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