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This article will help you identify which signature forms are require for individual tax returns and if you can use eSignature to collect the signature remotely. This information is subject to change based on the state agency, refer to the state instructions for more details.

States with separate e-file signature forms:

The following states have a separate e-file signature form. This table will show you if you can use eSignature on that form and how long to retain the signed copies:

State Form eSignature availability Retention period
Alabama AL8453 Available 3 years
Arizona AZ8879 Available 4 years
Arkansas AR8453 Available 3 years
California FTB8879 Available 4 years
Coloardo DR8453 Available 4 years
Delaware DE8453 for
TY20 and prior
Available 3 years
Georgia GA8453 Available 3 years
Illinois IL8453 Available 3 years
Indiana IT8879 Available 3 years
Iowa IA8453 Available 3 years
Kentucky 8879K Available 3 years
Louisiana LA8453 Available 3 years
Maryland EL101 Available 3 years
Massachusettes M8453 Available 3 years
Michigan MI8453 Available 6 years
Mississippi 80-115 Available 3 years
New Mexico PIT8453 Available 3 years
New York -
Return
TR-579-IT Available 3 years
New York -
Extension
TR-579.1 Available 3 years
New York -
204-LL
TR-579-PT Available 3 years
New York City UBT -
Return
579 Available 3 years
New York City UBT -
Extension
579EXT Available 3 years
Oklahoma 511-EF Available 3 years
Oregon Oregon EF Available 3 years
Pennsylvania PA8453
PA8879
Available 3 years
South Carolina SC8453 Available 3 years
Vermont VT8879 Available 3 years
Virginia VA8453
VA8879
Available 3 years
West Virginia WV8453 Available 3 years

States without separate e-file signature forms:

The following states either use the Federal 8879, or do not require a separate e-file authorization form for the state tax return:

State Signature usage
Alaska No state income tax return
Connecticut State accepts federal 8879
Delaware Starting in tax year 2021:
No state signature form
District of Columbia No state signature form
Florida No state income tax return
Hawaii No state signature form
Idaho State accepts federal 8879
Kansas No state signature form
Maine State accepts federal 8879
Minnesota State accepts federal 8879
Missouri State accepts federal 8879
Montana No state signature form
Nebraska No state signature form
New Hampshire No state income tax return
New Jersey No state signature form
Nevada No state income tax return
North Carolina State accepts federal 8879
North Dakota State accepts federal 8879
Ohio No state signature form
Rhode Island State accepts federal 8879
South Dakota No state income tax return
Tennesee No state signature form
Texas No state signature form
Vermont State accepts federal 8879
Washington No state income tax return
Wisconsin State accepts federal 8879
Wyoming No state income tax return

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