How do I submit a question about the new 1099-K filing requirement to the Department of Revenue? Please fill out this form. One of our Revenue staff members will respond to your question via the email address you provide on the form. March 10, 2016 22:37 Related articles When should I file 1099-K returns with the Department of Revenue if I have filed an extension with the Internal Revenue Service to file 1099-K returns? I work for a software vendor and have multiple clients who may need the 1099-K. Where can I find the electronic filing specifications that you require for the 1099-K? Is it possible to obtain the specifications without registering on the portal? Do reporting entities that are required to file a 1099-K Information Return with the IRS also have to file that return with the Tennessee Department of Revenue? I have tried to upload my 1099-K file to the Department’s website, but I get an error message. What should I do? My car has been wrecked or totaled. What do I do now?