Because you are filing your tax return as an attachment to your ITIN application, you should not mail your return to the address listed in the Form 1040, 1040A or 1040EZ instructions. Instead, send ...

Apply for an ITIN in-person using the services of an IRS-authorized Certifying Acceptance Agent. The IRS indicates in their informational materials that if using this option you will not be required ...

Enter the ITIN, short for Individual Taxpayer Identification ... To apply by mail, mail your W-7, tax return, proof of identity and foreign status documents (originals or certified copies) to ...

When applying for an ITIN, you will need to submit original documentation showing your proof of identity and foreign status. You may also be able to submit certified copies from the issuing agency ...