1120 Tennessee electronic filing information

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Taxpayer Electronic Commerce Unit
Andrew Jackson Bldg
500 Deaderick St
Nashville, TN 37242
Phone
: 615-253-0704

State electronic filing details

E-filing information
Details
Grace period
10 days
E-filing mandate
Yes
Accepts state-only filings
Yes
Return types accepted
C Corporation
S Corporation
Combined (Unitary Financial Institutions)
Amended
Short-year
Estimates (separate e-file for each estimate)
Extension
Return types not accepted
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Signature requirements
None
PIN not allowed as a signature
Supports PDF attachments
Yes, supporting documents of Report of Debts only
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
N/A
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