Hi,
If your earnings were under £150000 for 2023 to 2024, then the record would be reviewed using the details on your PAYE records.
As we would need to access your record to check why there is a balance due from your Self Assessment you will need to conatct our Self Assessment team.
Self Assessment: general enquiries
If your income is over £10000 you should check that the estimated pay shown on your PAYE records is correct to ensure the correct code is in operation. You can check this on your personal tax accoun:
Personal tax account: sign in or set up
Thank you.