Belgium, Mexico protocol to DTA enters into force

Belgium’s Federal Public Service (SPF) Finance has released a BEPS13 News update detailing the new Local File form issued in December 2025 and providing guidance on using the “Termination of notification obligation” for CbC filings

Mexico signed the Addendum to the Multilateral Competent Authority Agreement on Automatic Exchange of Financial Account Information (CRS MCAA) on 21 November 2025. The addendum updates the Common Reporting Standard (CRS) with additional reporting

Mexico has gazetted the values of the Unit of Measurement and Update (UMA) for 2026 on 9 January 2026. The UMA is a key reference used in Mexico to calculate various administrative and fiscal obligations, including fines, fees, and social

The Tax Administration Service (SAT) of Mexico has announced on 22 January 2026 the implementation of the Fiscal Regularisation Programme 2026, targeting individuals and companies with income of up to  MXN 300 million during the 2024 fiscal

Mexico’s Tax Administration Service (SAT) has confirmed, on 20 January 2026, that the Proof of Tax Status (Constancia de Situación Fiscal, CSF) is not mandatory for issuing electronic invoices (CFDI). Any issuer who conditions the issuance of a

Belgium’s Federal Public Service Finance (FPS) announced, on 22 January 2026, that it has abolished the annual display tax (advertising tax), effective from 1 January 2026, following the enactment of the Cost Reduction Act of 19 December