This does not need to be complicated a short resignation letter is the way to go. Email informing the company that you're submitting a letter of resignation.The idea is to relay all the important information concerning your resignation while keeping it short and concise. However, a resignation letter tends to be longer and more formal. In the opening paragraph, clearly state that you are resigning from your position. Please accept this letter as formal notification that I will be resigning from my role as (position title) at (Company Name). I'm writing to you to formally resign from my employment. I've enjoyed my time at (company), but I have officially accepted a new role.