Bayern Munich is eager to bring Mount to the Bundesliga after just appointing Tuchel as their new manager.
The summer of 2024 will mark the end of Mount's current Chelsea contract, and the England international has not yet agreed to a new one with the club.
Mount might be fired in order to comply with Financial Fair Play regulations because Chelsea, who have spent £600 million since the summer.
The Guardian reports that Mount, who has also been connected to Liverpool, is "interested" in returning to Bayern Munich this summer to work with Tuchel.
The England international, who has been named Chelsea's Player of the Year for the past two seasons, is reportedly valued at £70 million by Chelsea.