For the latest information about developments related to Form W-7 and its instructions, such as legislation enacted after they were published, go to www.irs.gov/w7.

IRS will continue to accept only original identification documents or certified copies of these documents from the issuing agency with the Form W-7 and federal tax return to the ITIN office in Austin, Texas. Applicants can go to the ITIN page at http://www.irs.gov/Individuals/Individual-Taxpayer-Identification-Number-(ITIN) to get additional information.