Unjustified enrichment in the form of payment for the property use in case of invalidity of the lease agreement

Purpose: Based on the analysis of legal norms, legal positions of the Supreme Arbitration Court of the Russian Federation and the Supreme Court of the Russian Federation, judicial and arbitration practice, the article deals with issues arising from disputes on recovery of unjust enrichment for the use of property when the lease agreement is declared invalid. The author cites circumstances that may be essential for the correct consideration of the dispute. Methodology: In this work, we used formal legal and historical-legal methods. Results:The article identifies the most effective approach to determining the amount of unjust enrichment for the restoration of property rights of the parties to the lease agreement. Novelty/originality/value: The article has scientific value, since issues arising in disputes regarding the collection of unjust enrichment for the use of property when a lease agreement is declared invalid are relevant at this time.