[Your Full Name]
[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]

[Date]

[Manager's Name]
[Manager's Title]
[Company Name]
[Company Address]
[City, State ZIP Code]

Dear [Manager's Name],

I am writing to formally announce my retirement from my position as [Job Title] at [Company Name], effective [Last Working Day Date].

After [number] rewarding years with [Company Name], and [total number] years in my career, I have decided to retire and begin the next chapter of my life. This decision comes after careful consideration and planning with my family.

My time at [Company Name] has been the highlight of my professional career. I have had the privilege of working with exceptional colleagues, contributing to meaningful projects, and growing both personally and professionally. The relationships I have built here and the experiences I have gained will stay with me throughout my retirement.

I am committed to ensuring a smooth transition for my responsibilities and projects. I will work diligently during my remaining time to:
- Complete all ongoing projects or bring them to appropriate stopping points
- Document processes, contacts, and institutional knowledge
- Train my successor or team members taking over my duties
- Assist with any additional transition needs you identify

Please provide information regarding the retirement process, including necessary paperwork, benefits transition, and final employment details. I want to ensure all administrative requirements are completed properly.

Thank you for the support, opportunities, and trust you have given me throughout my tenure. It has been an honor to be part of [Company Name], and I wish the organization and all my colleagues continued success in the future.

Sincerely,

[Your Signature]
[Your Typed Name]