[Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Supervisor's Name] [Company/Organization Name] [Address] [City, State, ZIP] Subject: Request for Extension on Leave of Absence Dear [Supervisor's Name], I hope this letter finds you in good health. I am writing to formally request an extension on my leave of absence from [Company/Organization Name]. Due to unforeseen circumstances, I am unable to return to work on the previously agreed-upon date of [original return date]. Briefly explain the reason for the extension: In order to provide a clear understanding of my situation, I am currently undergoing medical treatment for [specific condition/diagnosis]. The treatment is progressing well, but it requires me to extend my leave of absence by [number of days/weeks/months]. My healthcare provider has advised me that additional time off is essential for a full recovery and to ensure my future work performance. State your desire to return to work and commitment to fulfilling the necessary responsibilities: Please be assured that I remain fully committed to my role at [Company/Organization Name] and urge you to consider this extension request. I value my position within the company and will make every effort to complete my outstanding projects or delegate them appropriately before my return. I believe that this extension will allow me to regain my health and vigor, enabling me to be a more productive team member upon my resumption. Discuss any possible arrangements for workload management during your extended absence: During my absence, I understand that my duties and responsibilities may need to be temporarily reassigned or handled by a substitute. I am willing to collaborate with you and my colleagues to ensure a smooth transition of my tasks. If there is anything I can do remotely or offer assistance to ease the workload during my extension period, please let me know. Provide any necessary supporting documentation: Enclosed you will find the medical certificate from my healthcare provider, which outlines the necessity of the leave extension for my recovery. This document should provide the confirmation you require concerning the legitimacy of my request. Express gratitude for their understanding and consideration: I would like to take this opportunity to express my deepest appreciation for your understanding and support during this challenging time. The unwavering support of [Company/Organization Name] has been invaluable to me. I genuinely believe that this extension will benefit both myself and the company in the long run. Conclude the letter by reaffirming your desire to discuss the matter further and provide contact information: I kindly request that you review and consider my request for an extension of my leave of absence. I am available to discuss this matter further at your convenience. Please do not hesitate to contact me via email at [Email Address] or by phone at [Phone Number]. Thank you once again for your understanding, and I look forward to your positive response. Yours sincerely, [Your Name]