Dear Mr./Mrs./Ms. (Recipient’s last name),
In the first sentence, thank the recipient for the time they took on (date) to interview you and educate you about the company.
In the body of your interview thank you letter, briefly highlight one or two key areas of the interview that you found important or of particular interest, and reiterate your interest in the position, along with the qualifications that make you the right candidate for the job.
Close by thanking the recipient for their time and for considering you for the job. Also mention that you can supply additional details about your qualifications if needed.
(Sign your name)
Be sure to proofread your interview thank you letter thoroughly before sending; nothing makes a bad impression on a potential employer like sending a letter that contains spelling or grammar errors! Keep your letter as brief as possible.