The São Paulo State Championship, known as Campeonato Paulista, is a prestigious football tournament held annually in the state of São Paulo, Brazil. It features professional clubs from the region, competing for the title. The tournament typically runs from January to April and is one of the oldest state championships in Brazil, first held in 1902. The championship consists of a group stage followed by knockout rounds, culminating in a final match to determine the champion. Notable clubs like São Paulo FC, Palmeiras, and Santos FC have a rich history in the tournament, contributing to its popularity and competitive spirit.