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 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? I prepare IRS Form 1099s and Form W-2s to provide to the IRS and recipients of different types of income. Do I have to submit a copy of these 1099 forms to the State of Tennessee? 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? TNTAP: Filing a Business Tax Return What does “TIN” mean on the Department of Revenue registration page for filing 1099-K informational returns?