Amends the Property Tax Code. In provisions concerning the obligation of the titleholder or owner of a beneficial interest in exempt property to file a copy of certain leases or agreements with the chief county assessment officer, provides that, if the titleholder or the owner of the beneficial interest fails to comply with those provisions and no other party to the lease or agreement does so, then the titleholder or the owner of the beneficial interest shall be liable for any unpaid taxes up to the amount received under the lease or agreement by the titleholder or owner of the beneficial interest.