Signature authorization for 1042 e-file

These are the signature authorizations for 1042 e-files: Forms 8453-WH and 8879-WH.

Form 8453-WH

Form 8453-WH, E-file Declaration for Form 1042.
Go to
Organizer
,
Informational Forms
,
Withholding for Foreign Persons
,
Electronic Filing
, and then
Signature Authorization
. If Form 8453's selected, you must upload the form as a binary attachment in the
Attachments
,
Summary
screen. When attaching the form, make sure to select from the pre-defined descriptions.

Form 8879-WH

Form 8879-WH, E-file Authorization for Form 1042.

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