The first paragraph should state that you're leaving your job and mention the exact date when that will come into effect. Mention the position you're resigning from and the effective date of your resignation.Download a free immediate effect resignation letter template, easily customizable for your personal situation. In your resignation letter, it is essential to clearly state the date of your last working day, giving your company ample time to make necessary arrangements. Quit your job gracefully. Browse Canva's resignation letter templates for ideas on how to write one for free. Accepting a Position with Another Company: Date. Dear (Manager's name),. This letter is to inform you that I am resigning from my position as (job title) with (company name), effective (date).