UTR

Hello. I am a full time employee in an academic institution, but I have done some work for another institution over the summer. Therefore, I will receive a one-off payment within the next month (the payment will be less than 4000 pounds), do I need a UTR for this? Thank you

Hi,
Please use the guidance in this link to check if you need to tell HMRC about additional income: Check if you need to tell HMRC about additional income
Thank you.