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U.S. Individual Income Tax Transmittal for an IRS e-file Return
IRS form used to transmit certain paper documents that must accompany an electronically filed individual income tax return.
IRS e-file Signature Authorization for Form 4868 or Form 2350
IRS form used to authorize an ERO to enter a PIN as the taxpayer's signature on an electronically filed extension request (Form 4868 or 2350).
IRS e-file Signature Authorization
IRS form used to authorize an ERO to submit an e-filed return using the taxpayer's self-selected PIN as their electronic signature.