Apology Letter - Will Not Happen Again (Sample)

If you made a mistake that will not happen again and would like to apologize, here is a sample apology letter saying it will not happen again.

Date

To

[Recipient Name]

Subject: Apology for [Circumstance]

Dear [Recipient Name],

I offer the sincere apologies for [Circumstance] and regret any subsequent inconvenience it may have caused. I assure you that this will never be repeated, and you will not have to undergo service hereafter.

The circumstances were unforeseen; however, I will do my best to avoid them in the future. I hope you can forgive my actions.

Thank you for your consideration and support.

Sincerely,

[Your name]