This article discusses the factors that cause ulayat land conflicts in Tamiai Kerinci Village, because the level of customary land conflicts in Kerinci Regency is very high, such as conflicts that occurred in Tamiai Kerinci Village in 2016-2018. Traditional Tamiai that has been going on for a long time. In 2018 the outbreak of conflict by the second party led to clashes, arson, injuries, blocking access to main roads and increasing the level of community interest in Tamiai Kerinci Village. One of the factors that caused the customary land conflict in Tamiai Kerinci Village is that the cultivators did not heed the initial agreement in terms of the use of customary land in the customary area of Depati Muaro Langkap, Tamiai Village, Kerinci Regency.Keywords: Customary, Ulayat Land, Conflict, Society, Kerinci.