Through Resolution No. 435/2026, dated August 20, 2026, the Secretariat for the Prevention of Money or Asset Laundering (SEPRELAD) approved the implementation of a new functionality within the Integrated Transaction Reporting System (“SIRO”) for update and/or confirmation of the general and contact information of obliged entities and their authorized users (the “Resolution”).
The information must be updated or confirmed annually, even if no changes have ocurred. In adittion, any changes to the registered information must be updated within five (5) business days following such change. The information submitted will have the status of a sworn statement, and the obliged entity will be responsible for ensuring its truthfulness and accuracy.
Finally, the Resolution establishes SIRO as the mandatory channel for these updates. Failure to update or confirm the information may result in restricted access to certain system functionalities until the information is duly updated, without prejudice to any other applicable legal, regulatory, or administrative consequences.


