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 if my offer in compromise is based on a legal argument instead of inability to pay? How do I close my sales tax account? Is my business required to have a business license? Are computer software maintenance contracts subject to sales and use tax? May Federal “bonus depreciation” expense be deducted for excise tax purposes?