Dear [Supervisor's Name], I hope this letter finds you well. I am writing to request your approval for overtime hours that I plan to work in order to complete an urgent project. Given the time-sensitive nature of the task and the importance of meeting the deadline, I believe that working additional hours is necessary to ensure its successful completion. I am proud to be a part of the dedicated team at [Company Name] and strive to consistently deliver high-quality work. Recognizing the significance of the project, I have meticulously planned my duties and allocated sufficient time during regular working hours. However, unexpected challenges and a substantial increase in workload have emerged, making it imperative to devote extra time to guarantee the project's success. By working overtime, I am confident that I can tackle the remaining tasks efficiently and bring the project to a satisfactory conclusion. I have estimated that an additional [number of hours] of work will be necessary over the [specific time period] to meet the established objectives. To minimize disruptions to the team's workflow, I intend to coordinate my presence during after-hours or on the weekend, based on the team's preferences and any existing protocols. I assure you that any overtime hours I work will be utilized effectively and productively, with a focus on achieving the project's predetermined milestones. I understand and appreciate the company's guidelines and budget constraints associated with overtime, and I am committed to exercising judicious use of this privilege. Approval of overtime would not only demonstrate your trust and confidence in my abilities but also serve as a catalyst for the team's motivation and determination to deliver exceptional results. I am more than willing to provide regular updates on the progress made during these additional hours and submit a detailed report upon completing the project. Thank you for considering my request for overtime approval and for your continuous support. I firmly believe that with your understanding, the project will be successfully completed within the desired timeframe. Should you have any concerns or require further information, please do not hesitate to reach out to me. Sincerely, [Your Name] [Employee ID/Department] [Contact Information]