# Rent Arrears > Rent Arrears means overdue rental payments under a lease agreement. **Term:** Rent Arrears **Last updated:** 2026-07-29 ## Definition ## What Rent Arrears Means in a Contract Rent Arrears describes the amount of rent that remains unpaid after the due date set out in a lease. The term is not merely descriptive; within a contract it triggers specific consequences, such as interest charges, late fees, or the landlord's right to serve notice. Understanding rent arrears therefore means understanding the mechanics that the lease itself puts in place once a payment is missed. Most agreements distinguish between a payment simply being late and it becoming arrears. A short grace period is often built in, during which a payment can still be made without formal consequence. Once that period expires, the unpaid sum is classified as arrears and the landlord's contractual remedies become available. This distinction matters because it shapes the tenant's obligations and the landlord's options. A