I have questions about the Offer in Compromise Application. Who should I contact? Contact the Department at (615) 360-0401 or Revenue.Offers@tn.gov, if you need assistance in completing the application. September 13, 2017 20:33 Related articles What is the statutory basis for an offer in compromise? I closed my business. Why am I still receiving notices saying I owe taxes? In TNTAP, how can I tell that my payment has been received or posted?