1042 S Unique Form Identifier - This will be a mandatory requirement starting in. Final sample excel import file: The unique identifying number must be numeric. Source income subject to withholding) is used to report any. Web the unique identifying number cannot be the recipient's u.s.
Web the unique identifying number cannot be the recipient's u.s. This will be a mandatory requirement starting in. Source income subject to withholding) is used to report any. The unique identifying number must be numeric. Final sample excel import file: