US tax for banks in the United Kingdom – Tools & links

🧭 Internal tools (USTaxBanks)

• QI review toolkit – checklist to prepare for the QI Periodic Review (incl. sampling template).
• FATCA data validation (Excel) – structural & field checks aligned with FATCA XML schema.
• Client documentation matrix (QI/CRS) – overview of permitted forms (W-8BEN, W-9, self-certifications).
• W-8 / W-9 form reference (current IRS versions) – PDF download & quick reference.
• 1042-S / 8966 checklist – completeness checks before transmission to IRS / HMRC.

Note: Internal tools are available to registered institutions or clients.

🇬🇧 FATCA/CRS United Kingdom – HMRC resources

Official sources from HM Revenue & Customs (HMRC) on Automatic Exchange of Information (AEOI), covering both FATCA and the Common Reporting Standard (CRS) for UK financial institutions:

• 🔗 Automatic Exchange of Information: financial institutions (HMRC)
  Primary guidance for UK reporting financial institutions on FATCA and CRS obligations.
• 🧾 How to report Automatic Exchange of Information
  Registration, online reporting, corrections and filing deadlines (typically 31 May following year-end).
• 📄 Automatic Exchange of Information schema & supporting documents
  XML schema and technical artefacts for AEOI (combined FATCA/CRS schema and related materials).
• 📘 Guidance notes for the Automatic Exchange of Financial Account Information (PDF)
  Detailed guidance under the International Tax Compliance Regulations 2015 (incl. FATCA & CRS).
• 🕒 Deadlines & reporting periods
  Specific filing timelines and penalty information for late or incorrect returns.

Note: HMRC has announced that the current combined CRS/FATCA XML schema will be phased out after the 2026 reporting period and replaced by the amended CRS schema (OECD) and the IRS FATCA schema. Please monitor HMRC and OECD updates for transition details.

🇺🇸 QI – IRS resources

Official sources from the Internal Revenue Service (IRS) on the Qualified Intermediary (QI) regime, QDD/871(m) and associated forms:

• 🔗 Qualified Intermediary (QI) system – landing page
  Entry point for QI applications, renewals and general programme information.
• 📜 2023 QI Agreement – Revenue Procedure 2022-43 (PDF)
  Current QI Agreement, including QDD and Periodic Review requirements.
• 📘 Instructions for Form 1042
  Withholding and reporting guidance for U.S. source FDAP income (Ch. 3 & 4, QI references included).
• 🧮 Forms & reporting:
  
  • About Form 1042-S
  • About Form 8966 (FATCA report)
  • Form W-8BEN-E • W-8BEN • W-9
• 📘 Publication 515 – Withholding of Tax on Nonresident Aliens and Foreign Entities
  Reference publication for withholding agents, including QI-specific sections.

🌐 Additional sources

• OECD – Common Reporting Standard (CRS) overview & documents
• Amended CRS XML schema & user guide (OECD)
• OECD AEOI implementation toolkit (PDF)
• FATCA & international Automatic Exchange of Information – UK overview (law firm briefing)

🔄 Note on freshness

All linked documents and deadlines are reviewed on a regular basis.
Last review: November 2025