Where to mail your completed W-7 form and supporting documents for an ITIN.
You should mail your completed Form W-7 and all required supporting documents to the Internal Revenue Service (IRS) at the following address: Internal Revenue Service, Austin Service Center, ITIN Operation, P.O. Box 149342, Austin, TX 78714-9342. If you are using a private delivery service like FedEx or UPS, which cannot deliver to a P.O. Box, […]
Where to mail your completed W-7 form and supporting documents for an ITIN. Read More »