I appreciate your consideration of my proposal and request. I hope this letter finds you well. I am writing to express my dissatisfaction with my recent experience with (company name). I am a ...

With a few crafty steps, you can write an effective recommendation that will reflect well on both you and the person you’re ...

These sound more informal than you want to use in formal letters. For example, write (and speak) I am instead of I’m. Read it aloud – It is often easier to catch mistakes when we read something out ...

I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). My final day will be (two weeks from the date of letter above). I have thoroughly enjoyed working ...