A simple resignation letter should be clear and concise. Here's a standard format you can follow:
[Your Name]
[Your Address]
[City, State, Zip Code]
[Email Address]
[Phone Number]
[Date]
[Manager's Name]
[Company's Name]
[Company's Address]
[City, State, Zip Code]
Dear [Manager's Name],
I am writing to formally resign from my position at [Company's Name], effective [last working day, typically two weeks from the date above].
I appreciate the opportunities for professional and personal development that you have provided me during my time at [Company's Name]. I have enjoyed working with the team and am grateful for the support I've received.
Thank you for your guidance and mentorship. I wish [Company's Name] continued success.
Sincerely,
[Your Name]
Adjust the template as necessary to fit your situation, including the notice period and any personal messages you wish to convey.