Boss's Day Is A Day When Employees Honour And Thank Their Bosses For Being Courteous And Fair Throughout The Year. Boss's Day Is Observed Every Year On October 16. Patricia Bays Haroski Registered "National Boss' Day" With The US Chamber Of Commerce In 1958. The Purpose Of Designating A Special Day At Work Is To Convey Gratitude To The Managers She Believes Deserve It, As She Believes Bosses Are Underappreciated. This Was Also A Way For Managers And Staff To Improve Intra-Office Relationships. To Felicitate And Thank Your Bosses, Download And Share Wishes With Them.