Brazil mandates IBS/CBS tax groups in NF-e and NFC-e from August 2026
From 1 August 2026, all major Brazilian e-tax documents must include CBS and IBS information. From 3 August 2026, general regime taxpayers must report IBS/CBS groups in NF-e and NFC-e or face document rejection in production. Affected documents: NF-e, NFC-e, NFS-e, CT-e, CT-e OS, BP-e, MDF-e, NFCom, NF3e, GTV-e, DC-e.