A former defender, Taggart began his career as a trainee with Manchester City in 1989 but joined Barnsley in 1990 after being unable to break into the first team at Maine Road. He soon became a popular player with the "Tykes" supporters due to his passionate and committed performances. After spending five years with Barnsley making 249 appearances he joined Bolton Wanderers where he helped them to win the Division One title in 1996–97. He signed for Leicester City in 1998 and played in back to back League Cup Finals with Leicester winning the cup in 2000. He remained with Leicester until 2003 when he joined Stoke City. He spent three seasons at the Britannia Stadium and after a short spell with Tamworth he retired from playing.