Which of the following is NOT required in a home improvement contract?

In a home improvement contract, detailed information is vital for both parties' protection and clarity regarding the project. While the contract must include a signed copy for the homeowner, a description of the materials to be used, and the price along with dates of performance, it does not specifically require the contractor's social security number.

Including a signed copy for the homeowner ensures they have reviewed the terms, while detailing the materials used maintains clarity and helps avoid disputes regarding what was agreed upon. Similarly, specifying the price and schedule of performance is crucial for establishing expectations and timelines. However, the contractor's social security number is not a standard requirement in this context. Typically, companies may be asked for their business license number or federal employer identification number (EIN), but not personal social security numbers, which are considered sensitive information. Thus, the correct answer reflects the common requirements of a home improvement contract while excluding unnecessary personal information.