Proof of Age (Minor must present a copy of proof of age that can be kept with personnel records). Type of Document: Address of Minor. Street.Ohio Legal Help provides legal information and forms you can fill out for free and file yourself. Individual forms are available from the Supreme Court of Ohio website. Refer to the Domestic Relations Filing Checklist for required forms. This packet has fill-in-the-blank forms for when parents agree to allow a grandparent to make school and medical decisions for a child. What you get: Instant access to fillable Microsoft Word or PDF forms. Minimize the risk of using outdated forms and eliminate rejected fillings. Courts in Ohio do different things at this point. Use Form W9 to provide your correct Taxpayer Identification Number (TIN) to the person who is required to file an information return with the IRS.