• DF-e testing environment now accepts simulations of the 2027 rules

DFe Portal, 11/09/2026 - The DF-e Portal has updated the homologation environment for transport, communications, electricity, gas, and water documents to allow testing with the tax rules scheduled for 2027. The change makes it possible to validate IBS and CBS rates, as well as the document total value summation rules, now taking into account simulations under the new requirements. As a result, companies can anticipate system adjustments and verify compliance of electronic documents before the new rules come into force.

• Federal Revenue Service makes new APIs available for CBS assessment consultation

Gov.br Portal, 11/09/2026 - The Federal Revenue Service has released version 2.0 of the APIs for consulting CBS debit and credit assessments, expanding the possibilities for integration and monitoring of tax data by taxpayers and digital attorneys-in-fact.

✅ A Smooth Transition

Domingues e Pinho Contadores supports businesses in their transition to the Tax Reform. Count on our team to help you plan actions that ensure compliance and to guide your company in adopting best tax practices.