[Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Position] [Company/Organization Name] [Address] [City, State, ZIP] Dear [Recipient's Name], I am writing this letter to provide an explanation for my tardiness on [Specify Date/Time]. I deeply apologize for my delayed arrival and understand the inconvenience it may have caused. I would like to state the reason for my tardiness, which was beyond my control. On the morning of [Specify Date], I encountered an unexpected car breakdown on my way to work. This unforeseen mechanical issue left me unable to continue my journey, resulting in a considerable delay in reaching the workplace. I immediately contacted the service provider, and they took longer than expected to reach the site and rectify the problem. I understand the importance of punctuality and the negative impact that being tardy can have on team efficiency and overall productivity. Furthermore, I regret any disruption caused by my tardiness and assure you that I have taken the necessary steps to prevent such incidents from occurring in the future. To mitigate the possibility of further delays, I have arranged for alternative transportation in case of future unexpected vehicle malfunctions. Additionally, I will stay updated about regular maintenance checks to ensure the proper functioning of my vehicle and minimize any potential interruptions to my work schedule. I understand the importance of adhering to company policies and will strive to improve my punctuality moving forward. I kindly request your understanding and assure you of my commitment to maintain promptness in my work attendance. Please accept my sincere apologies once again for the inconvenience caused. I remain fully committed to being a reliable and punctual team member. Thank you for your understanding and consideration. Sincerely, [Your Name]