Kuniyaku were duties imposed by the Imperial Court and kokuga (provincial government offices) from the Heian period to the period of the Northern and Southern Courts (Japan).
国役（こくやく/くにやく）とは、平安時代から南北朝時代(日本)にかけて朝廷及び国衙が諸国に課した雑役・一国平均役などの課役のこと。