How do I fill out the claim form? The squatter must pay all property taxes for the full 21 year period in order to make an adverse possession claim in Ohio.Yes, squatter's rights are real, and they're real in Ohio, too. The legal term for squatter's rights is adverse possession. Ohio eviction laws follow the same general eviction process: Fill out the forms; Serve the tenant; Attend the trial; Wait for judgment. These forms must be filled out and submitted to the Clerk of the Court together. In Ohio, adverse possession laws allow individuals to claim legal title to a property under specific criteria and through a defined process. Because the spouse who is taking over ownership of the house has already lived there, the transferring spouse does not have to fill out a disclosure form. Squatters' rights, grounded in the legal concept of adverse possession, represent a unique facet of property law in Ohio. Ohio property owners can take several steps to protect their land or rental property from adverse possession claims.