The New Zealand Football Championship is the top professional football league in New Zealand. Established in 2004, it features teams from across the country competing for the championship title. The league operates on a promotion and relegation system with the New Zealand Football governing body overseeing its operations. The competition typically runs from October to April, with teams playing each other in a round-robin format. The top teams qualify for the OFC Champions League, representing New Zealand in regional competitions. The league has contributed to the development of football in New Zealand, fostering local talent and increasing the sport's popularity.