Tortious interference is a legal theory intended to allow parties to contract to fulfill contractual obligations without thirdparty interference. According to the Texas Supreme Court, the statute of limitations in these type of cases is two years.Tortious interference is an intentional and wrongful act that negatively impacts your contractual relationships. Tortious interference with business relations involves a third party using false claims against a business in order to drive business away. That interference can occur when an outside party purposefully leads someone in a business agreement to break the terms of the agreement. As long as the interference results in the parties' contractual relationship being harmed, tortious interference might be in play. In a contract case, this means showing both interference and a wrongful act. Although it is not always necessary, a written contract can support a tortious interference claim. Get Help From Noncompete Attorney Robert Wood. That interference can occur when an outside party purposefully leads someone in a business agreement to break the terms of the agreement.