The starting point for QI forms, IRS publications, etc.

Resource for IRS forms and publications.

QI, WP, WT Application and Account Management System page.

IRS FIRE web site for the electronic submission of Forms 1042-S and 1099.

Documents and other resources regarding FATCA on the IRS web site.

FATCA general FAQs and FATCA registration FAQs.

FATCA resource center on the US Department of Treasury web site with access to FATCA joint statements and IGAs.

List of countries that have or are treated as having a FATCA IGA in effect.  Posted on U.S. Department of Treasury web site and includes IGA 1 and IGA 2 countries.

Frequently asked questions for QIs by the IRS.

Frequently asked questions for US withholding agents by the IRS.

All US income tax treaties on the IRS web site.

Complete list of IRS approved KYC rules on the IRS web site.

Street addresses of IRS Submission Centers for courier (private) delivery services.

IRS archive of past years' forms and publications, including 1042-S and other QI reporting forms for prior years.

Search and/or download the IRS FFI List of GIIN numbers.

Country specific implemenation of CRS from the OECD in table format.

Information regarding the issuance, structure and validity of TINs on a CRS participating country-by-country basis.

Information about TINs issued by EU member states.