[Your Name] [Your Address] [City, State, Zip Code] [Email Address] [Phone Number] [Date] [Former Employee's Name] [Employee's Last Known Address] [City, State, Zip Code] Dear [Former Employee's Name], I hope this letter finds you in good health and high spirits. My name is [Your Name], and I am writing to you on behalf of [Your Company/Organization]. We regret to inform you that despite our best efforts, we have been unable to locate your current contact information through our internal records and external databases. We understand that you have previously worked with [Your Company/Organization] in the position of [Former Employee's Job Title] from [Employment Start Date] to [Employment End Date]. Furthermore, we would greatly appreciate your cooperation in providing us with your current contact details, including your phone number and email address. This information is vital for us to maintain effective communication and ensure compliance with government regulations. To facilitate this process, we kindly request that you respond to this letter within [Timeframe, e.g., 10 days] from the date of receiving it. You may contact us through the following channels: Phone: [Your Phone Number] Email: [Your Email Address] If you have changed your name or use a different name now, please inform us of this as well. Additionally, if you have any preferable method of communication, please let us know, and we will do our best to accommodate your preferences. Please note that the purpose of obtaining your current contact information is solely for professional reasons and to meet our legal obligations. Your privacy and personal information will be handled with the utmost confidentiality, adhering to all relevant privacy laws and regulations. If you have any questions or require further information, please do not hesitate to contact me directly at the provided phone number or email address. We sincerely hope that you will assist us in resolving this matter promptly and efficiently. Thank you for your attention to this matter, and we look forward to hearing from you soon. Yours sincerely, [Your Name] [Your Job Title] [Your Company/Organization]