23 June 2025

Americas Tax Roundup | 23 June 2025

 
 

A weekly summary of the top weekly tax news, trends
and developments in the Americas

 
 
      
 

     This week's tax news from the Americas

  • US Treasury Department and IRS issue new CAMT interim guidance
    In interim guidance (Notice 2025-27), the Treasury Department and the IRS revised the safe harbor for determining applicable corporation status (interim simplified method) for purposes of the corporate alternative minimum tax (CAMT). The guidance also includes relief from certain additions to tax under IRC Section 6655 with respect to an applicable corporation's underpayment of estimated CAMT liability for the 2025 tax year. Additionally, the Treasury Department and the IRS announced that they (1) intend to issue additional interim guidance on several aspects of the proposed CAMT regulations (future interim guidance), and (2) anticipate issuing new proposed CAMT regulations that modify the existing proposed CAMT regulations to incorporate the interim simplified method and the future interim guidance.
  • Peru deposits MLI with OECD
    Peruvian President Dina Boluarte, on 9 June 2025, deposited the ratification instrument of the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting (MLI) with the Organisation for Economic Co-operation and Development (OECD). The provisions of the MLI will come into force for Peru on 1 October 2025 and take effect as of 1 January 2026.
  
 
 

      This week's newsletters

  • The Latest on BEPS and Beyond - June 2025
    Our monthly report with brief summaries of the latest activity in the OECD Base Erosion and Profit Shifting (BEPS) project as well as country specific legislative and administrative activity, including global and regional policy trends related to the global focus on BEPS.
  
 
 

      Upcoming EY webcasts

A calendar of all upcoming EY webcasts is available.

  
 
 

      Recent EY podcasts

All episodes of the EY Cross-Border Taxation Spotlight and
EY Talks Tax are available through Apple podcasts.

  
 
 

      This week's EY Global Tax Alerts

     Americas

     Africa

     Europe

  
 
 
 

Additional resources

EY Global Tax News Update
EY's Global Tax Alerts and other content can be delivered directly to your inbox. Register for EY's Global Tax News Update.

EY Guides available for download
Browse our in-depth guides covering corporate tax, indirect tax, personal taxes, TP and other tax matters in more than 150 countries.

Comments. If you have any questions or suggestions about this newsletter, please email Tax News Update Help at: ustaxalertshelp@ey.com.

 
 
 
 

About Americas Tax Roundup

Published by NTD's Tax Technical Knowledge Services Group, Washington, D.C.
Jennifer Mannetta, writer and editor

Distributed weekly to all Americas Tax personnel.

 
 

Document ID: 2025-1314