About TNTAP-20 – Assistance with TNTAP

Taxpayers that require assistance with TNTAP may contact the Department using Revenue Help, https://revenue.support.tn.gov/hc/en-us, or contact the Taxpayer Services Division at (800) 342-1003 or (615) 253-0600. Additional contact information for other Department of Revenue divisions, such as the Vehicle Services Division, can be found here.

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