Apology mail to professor for submitting late report

Here's an example of an apology email to a professor for submitting a late report:

Subject: Apology for Late Submission of [Report Name]

Dear Professor [Professor's Name],

I am writing to express my sincerest apologies for submitting my [Report Name] late. I understand that the deadline for the report was [Original Deadline] and I regret to inform you that I missed it by [Number] days.

I want to assure you that the delay was not intentional and was caused by [briefly mention the reason for the delay, e.g. "unforeseen circumstances" or "personal reasons"]. I have been working diligently on the report and was confident that I would meet the deadline, but unfortunately, I encountered some unexpected challenges that prevented me from completing it on time.

I am submitting the report to you today, and I am confident that it meets the required standards. I have taken extra care to ensure that the report is of high quality and meets your expectations.

I would like to request your understanding and forgiveness for the delay. I am committed to my academic responsibilities and am eager to make up for the lost time. I am available to discuss any concerns you may have regarding the report and am willing to accept any necessary penalties or consequences.

I appreciate your time and consideration, and I look forward to your response.

Thank you for your understanding and support.

Sincerely,

[Your Name]

[Your Student ID]

[Your Contact Information]

Remember to customize the email to fit your specific situation and circumstances. Also, be sure to proofread your email for grammar and spelling errors before sending it to your professor.