No, Form 8858, Information Return of U.S. Persons With Respect to Foreign Disregarded Entities (FDEs) and Foreign Branches (FBs), cannot be e-filed with TurboTax.
In Electronic Filing of Form 8858 on page 3 of the Instructions for Form 8858, the IRS states:
"If you are filing Form 1040, Form 1040-SR, or Form 1041 electronically (with or without a Form 5471 or Form 8865), attach Form 8858 to the applicable Form 8453."
You use Form 8453 to send any required paper forms or supporting documentation -- including Form 8858 -- that can't be filed electronically.
According to the Instructions for Form 8453, send to:
Internal Revenue Service
Attn: Shipping and Receiving, 0254
Receipt and Control Branch
Austin, TX 73344-0254
You should mail Form 8453 to the IRS within 3 business days after you have received acknowledgment that the IRS has accepted your electronically-filed tax return.
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