Published May 20, 2025Updated February 11, 202616 min read

Form 8975: Complete IRS Country-by-Country Reporting Guide (2026)

Form 8975 is the U.S. Country-by-Country Report. U.S. UPEs with prior-year group revenue ≥ $850M must file it with the return (including extensions).

  • Borys UlanenkoCEO of ArmsLength AI
Form 8975: Complete IRS Country-by-Country Reporting Guide (2026)
Contents

TL;DR key takeaways

  • File Form 8975 if you’re the U.S. ultimate parent entity and prior-period consolidated revenue is ≥ $850M (Treas. Reg. §1.6038-4; TD 9773).
  • Form 8975 is attached to the U.S. income tax return—due date is the return due date, including extensions (Instructions for Form 8975).
  • Prepare one Schedule A per tax jurisdiction (including US, and sometimes X5 ‘stateless’); Part I totals must match the Part II entity list.
  • Clean CbCR data is increasingly reused for Pillar Two transitional CbCR safe harbour screens—definition drift can create risk even if you ‘filed’ (OECD Safe Harbours, Dec 2022).

Sources

  1. 01IRS Instructions for Form 8975 (Country-by-Country Report)
  2. 02Treasury Decision 9773 (Final regulations under §6038; IRB 2016-29)
  3. 03IRS – About Form 8975
  4. 04IRS – U.S. Multinational Enterprises (CbCR filing and e-file resources)
  5. 05OECD BEPS Action 13 Final Report (2015) – CbCR template and appropriate use
  6. 06OECD Pillar Two – Safe Harbours and Penalty Relief (Transitional CbCR Safe Harbour, Dec 2022)

Related articles

More resources for your next workflow step

Browse the full resource library or contact us if you want recommendations for your specific use case.