The equitable remedy of specific performance, enforceable through an injunction, may be available if damages are insufficient. For added IRS protection, you'll want to keep for your record documents that can prove the person was a contract worker and not an employee. The burden of proof is on you to prove this, the IRS usually will assume the person was an employee unless you can prove otherwise. If there is a dispute down the line, an On Call attorney can prepare a response on your behalf. Included in your Rocket Lawyer Premium plan. If you are running your own company, we offer numerous Essential Documents for Running a Business that can help you do things like make a Joint Venture Agreement, Business Proposal or Confidentiality Agreement. If you are an independent contractor or consultant, we provide useful documents such as Bid Forms, Consulting Agreements, Contract Extension Agreements, and more. There can be four different ways in which contracts can be set aside. A contract may be deemed 'void', 'voidable', 'unenforceable' or 'ineffective'. If you cannot meet them in-person, set up a phone or video call for a quick interview. If they do not have the information required to fill out a W-9, you may want to hold off working with them until they can obtain a valid Taxpayer Identification Number.