{Your company’s address / letterhead}
{Date}
Dear {Recipient},
This letter is in regards to your upcoming retirement on {date}. Your last paycheck will be issued to you on {date}; please let us know what address to send it to. Also please find enclosed some further information relating to specifics of your severance package.
Before you leave, please {list further instructions here, for instance how to return company equipment}.
Thank you for your time here at {Company} and all of your great work. You will be missed. Please let us know if there is anything else we can do to make your transition into retirement more seamless.
Sincerely,
{Letter writer}
