A contract can also expressly provide for termination on an event which would not otherwise be regarded as a repudiatory breach allowing for termination at common law some contracts allow for termination in the event of a material or substantial breach such as breach of confidentiality or a failure to pay or if there are repeated breaches. Termination for breach if a party breaches this agreement and fails to cure such breach within thirty 30 days following receipt of written notice from the non breaching party of such breach the non breaching party shall have the right upon written notice to the breaching party to immediately terminate this agreement sample 1 sample 2. The termination for breach of contract clause or termination for default is a type of clause where the parties agree on what can constitute a default if an event defined to be a default in the contract occurs then the non defaulting party may terminate the contract. A termination of contract letter also known as a breach of contract letter communicates to a counterparty that you are planning to breach the contract effectively terminating the agreement that currently governs your business relationship