This first edition consisted of 19 clubs from the District Championships, 39 from the Segunda Divisão, 19 from the Terceira Divisão and the three teams relegated from the Segunda Liga during the 2012–13 season, making 80 clubs.
S.C. Freamunde won the overall competition, defeating Clube Oriental de Lisboa 3–2 in the final.
The two group winners then played a Grand Final on neutral ground for the overall Campeonato Nacional title.
The remaining 8 clubs from each league from the First Stage played in 8 different groups with the last two placed teams being relegated to the District Championships.
The 6th placed teams from those leagues then played a two-round play-off with between themselves to decide the remaining four clubs to be relegated.