Certain foreign filers cannot obtain a TCC through IRIS because their authorized users do not have a U.S. Social Security number or individual taxpayer identification number. The IRS created the Foreign Filer TCC Registration System to give these filers the credentials they need to transmit Forms 1099 and other information returns electronically through the International Data Exchange System (IDES) [citation:7].
You must register through the Foreign Filer TCC Registration System if your authorized users (the individuals who will file on behalf of the entity) do not have an SSN or ITIN and therefore cannot obtain a TCC directly through IRIS [citation:7].
If your authorized users do have a U.S. taxpayer identification number, you must not use the Foreign Filer Registration System. You apply for a TCC directly through the IRIS Application for TCC and transmit through IRIS [citation:7].
IDES supports electronic transmission of Form 1042-S, applicable Forms 1099, and other information returns [citation:7].
No. If your authorized users have a U.S. taxpayer identification number, you must apply for a TCC directly through IRIS and transmit through IRIS instead [citation:7].
The TCC GIIN is a 19-character identifier issued first, after registration is approved. The TCC is a five-character identifier you request once the TCC GIIN is issued. Both are required to enroll in IDES [citation:8].
No. The foreign filer TCC issued through this process cannot be used for any other IRS system. It applies exclusively to foreign filers submitting information returns through IDES [citation:8].
Forms 1042-S, applicable Forms 1099, and other information returns [citation:7].