Hi
I'm sorry to hear of the issues you've experienced, and the concern caused.
If you have confirmation that you've submitted the returns correctly, but we've written to you to confirm that we haven't received them, there could be a technical issue receiving your returns on our systems.
Please contact our Online Services Helpdesk on 0300 200 3600 . When we've resolved this issue for you, please contact our Self Assessment team by webchat or post via
Self Assessment: general enquiries for more advice on any penalties present.
Thank you