IRS holds testing session this week for FATCA information exchange

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

IRS holds testing session this week for FATCA information exchange

fotoflexer-photoirs.jpg

Those who are subject to the Foreign Account Tax Compliance Act (FATCA) - financial institutions – and those who have agreed with the US to help make it work - tax administrations - have a chance this week to get a feel for the mechanics of how information will be exchanged under the legislation.

The Internal Revenue Service announced yesterday (February 17) that the FATCA International Data Exchange Service (IDES) will hold an open testing session from February 18 at 2 AM EST to February 20 at 5 PM EST. It will be open to financial institutions and tax administrations who enrol fully as IDES users before February 17 2015 at 2 AM EST.

The IRS advised that to complete the enrolment process, users need an IRS-issued GIIN (Global Intermediary Identification Number) or HCTA (Host Country Tax Authority) Entity ID, a username and a valid certificate, and, before they start testing, to review the data preparation instructions and the IDES User Guide (Rev 2-2015).

Users also should follow the guidelines for recommended file names posted on the IRS website and use test data only. “The test files should not contain any production data or personally identifiable information, such as the taxpayer number, account number, or social security number,” the IRS announcement said.

more across site & shared bottom lb ros

More from across our site

Shiny new offices like Ryan’s in London Bridge aren’t just a cost – they signal that a firm is willing to align with its clients’ interests
Darren Graves will succeed Richard Houston, who is set to lead Deloitte EMEA; in other news, Morgan Lewis hired a three-partner tax team in New York
India also signed its first-ever bilateral APAs with France, Ireland, Indonesia and Sweden last year, the CBDT revealed
Chile’s revamped GAAR marks a shift toward structural scrutiny, pushing MNEs to strengthen tax governance, economic substance and compliance strategies
New reforms represent the most seismic shift in Canadian TP legislation since its enactment and a clear inflection point for MNEs, ITR has heard
Spain did not transpose EU VAT rules for SMEs or works of art; in other news, an increased VAT threshold came into force in South Africa
While the IBS incorporates taxable events previously covered by state and municipal taxes, its governance and operational logic represent a significant departure from the legacy model
The new office on the fourth floor of 4 More London will span 14,230 square feet, with the potential to expand to the first and second floors
MNEs now face a shift from modelling to execution as the side‑by‑side deal forces tax teams to upgrade systems, harmonise data, and prevent costly pillar two mismatches
As recent surveys suggest a disconnect between AI adoption and employee engagement, the big four risk digging themselves into a strategic hole
Gift this article