[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],

I am writing to formally resign from my position as [Your Position] at [Company Name], effective [Last Working Day].

My decision to resign is based on [Brief Reason for Resignation, if applicable], and I believe that this is the right step for me at this time. I appreciate the opportunities I have had to grow and contribute to the team during my time at [Company Name].

Over the next [Notice Period Duration], I will do my best to complete any outstanding tasks and to assist in the transition of my responsibilities. Please let me know how I can support you and the team during this period to ensure a smooth handover.

I want to thank you for your support and guidance during my tenure at [Company Name]. I have learned a great deal and have enjoyed working with you and my colleagues.

I wish you and the team at [Company Name] continued success in the future.

Sincerely,
[Your Name]