Alexandre Pato will return to Brazil after AC Milan confirmed they had reached an agreement with Corinthians over the forward's transfer.
The 23-year-old has reportedly signed a four-year deal with the recently-crowned Club World Cup champions after revealing his desire to return to his homeland last month.
Milan confirmed Pato's departure, after five years at San Siro, in a brief statement on their website.
"AC Milan can announce that Alexandre Pato has been sold outright to Sporting Club Corinthians Paulista," the statement read.
Pato told Milan's official website: "I wish to say goodbye, but especially thank you to everyone from the president to the big number of people with whom I worked in these unforgettable years in Milan.
"I go to Brazil, at Corinthians, to have the possibility to play regularly. It won't be easy, anyway, forgetting Milan.
"I am and I always will be bound to this jersey, to its colours and to the whole supporter...