This booklet provides general information on the provisions of the Labor Law and other laws governing the employment of minors in New York State. Certain. Some Contracts With Minors May Be Enforceable.Information for youth ages 14-17 for working papers, safety and health on the job, and filling out job applications. When voiding contracts, minors must return any received items in reasonable condition. This reflects basic fairness principles in contract law. Bronx County Law Library. The Law Library serves as the primary legal reference resource for judicial personnel and support staff of the Bronx Supreme Court. Under New York State law, generally you must be at least eighteen (18) years of age to enter into a contract, unless a parent or legal guardian signs as well. Yes, there are specific jobs that allow minors to work as an independent contractor. If one is not 18, the law says the contract is invalid, no matter what the parties want.