The REV-1123 was submitted to the Department of Revenue and recorded prior to your K-1 being sent. If you receive a letter, please email a copy to CTF_SPE@acsi.org and a CTF member will reach out to our contact at the state to have the issue resolved. If you are a participating business that received this letter and you are passing down credits to an individual, you must have submitted an REV-1123 from your business. Please email CTF_SPE@acsi.org and we can reach out to the state to see if this is the information that is needed.