He will not be taking a sabbatical, he isn't tired, he doesn't need it," a statement from the agency which represents the 52-year-old read.
"He is very positive and is already looking forward.
"Jose Mourinho is pleased that he returned to Chelsea because he was able to give the fans another Premier League title, which they had not won for many years," the statement continued.
"He is immensely proud of his eight trophies at Chelsea, and thanks the fans for all their support throughout his two spells at the club.
"During his career, Jose has sometimes chosen to leave a club, but only at Chelsea has the club decided that he should leave.