A Letter ID is a unique number that is printed on all correspondence from the Department of Revenue that is generated from the new tax system. The letter ID is in the following format: L1234567890.
A letter ID will be printed on all correspondence printed since March 5, 2017 for the following taxes:
- sales and use tax
- professional privilege tax
- tobacco tax
- liquor-by-the-drink tax
- television and telecommunications sales tax
A letter ID will be printed on all correspondence printed since May 29, 2018 for the following taxes:
- business tax
- franchise & excise tax
- Hall income tax
- overweight assessments
You can use the letter ID to help set up your new TNTAP account. You will also need the information here to register for your TNTAP account.