If you still need to send HMRC your tax return for 2024 to 2025 and make a payment, remember, you only have until 31 January 2026 to do this.
If you haven’t sent it yet, HMRC’s online support will help you get it right first time.
HMRC’s YouTube channel offers help with your tax return including 'How do I find my Self Assessment Unique Taxpayer Reference on the HMRC app?'.
Or, choose from the following playlists:
For further information please select the following link: Self Assessment tax returns: Overview - GOV.UK.