Annotation: The article reviews features of the inheritance relations conflict regulation in Ukraine. The analysis that the diversity of legal systems creates prerequisites of conflicts in the area of hereditary relationships. The author has made a detailed analysis of causes giving rise to conflicts and has studied the aspects of legal regulation inheritance of the law in Ukraine. A particular focus in made on international legal regulation of kinds of rights and obligations of the decedent inheritance, including inheritance rights of intellectual property and corporate rights. Concluding the above mentioned the author gave propositions how to improve the legislation in the field of inheritance law.