Kalmar “taron farko” na nufin taron da ake yi gaban shari’a a kotun shari’a. A yayin wani taron share fage, alkali, lauyoyi, da masu ruwa da tsaki a shari’ar sun taru domin tattauna batutuwa daban-daban da suka shafi shari’ar da ke tafe, kamar yarda da shaidu, yiwuwar sasantawa, da kuma tsara jadawalin shari’ar. Manufar taron ita ce a warware matsalolin da dama kafin a fara shari'ar, domin a sa tsarin gwaji ya fi inganci da inganci.