[Your Name]
[Your Address]
[City, State, Zip Code]
[Email Address]
[Phone Number]
[Date]

[Recipient Name]
[Recipient Title]
[Company Name]
[Company Address]
[City, State, Zip Code]

Dear [Recipient Name],

Please accept this letter as formal notification of my resignation from my position as [Manager Position] at [Company Name], effective [Last Working Day].

It has been a pleasure to work with such a talented and committed team, and I have greatly enjoyed my time as a manager here. The experiences I have had and the relationships I have built have been invaluable, and I am grateful for the trust and support you have shown me during my tenure.

Over the next [Notice Period Duration], I will work diligently to ensure a smooth transition of my responsibilities. I am committed to completing all ongoing projects and will work closely with the team to ensure that the handover process is seamless. Please let me know how I can best support this transition period.

I want to express my deepest appreciation for the opportunities I have had at [Company Name]. Leading such a dedicated team has been a rewarding experience, and I am proud of the progress we have made together. I will miss working with such a talented group of individuals, and I hope to stay in touch in the future.

Thank you once again for the opportunity to serve as [Manager Position] at [Company Name]. I wish the company and the team continued success in all your future endeavors.

Sincerely,
[Your Name]