You should file an amended IT 1040 or SD 100 any time you need to report changes to your originally filed return(s). Discover PrintWithMe, the innovative self-serve printing solution.Elevate with reliable, convenient, and secure wireless printing. Free guide, filing instructions, and forms to file an amendment for LLC certificate of organization with the Ohio Secretary of State. The request can be mailed to: BCI, PO Box 365, London, Ohio 43140. Complete a Form IT-1040 and check the space next to "Check here if this is an amended return. A Certificate of Title is one of the most notarized documents in the State of Ohio. Complete a Form IT-1040 and check the space next to "Check here if this is an amended return. Fill in the fields below. Proof of your reason could include documents like a marriage certificate, divorce decree or signed statement from your gender-specialist doctor.