Email Management
Artificial Intelligence
Physical Archive Management
Document Lifecycle
Library Management
Security and Compliance
QR Code Generator
McFile for Office 365
McFile for Business Central
McFile for Outlook
Electronic Signature
Compliance
Legal
Construction
Human Resources
Energy
Healthcare
Project Management
Digitization Services
Educational Institution
Retail
Cases
Blog
What’s New
About us
For developers
For Users
ContactAlphanumeric CNPJ: what changes from July 31, 2026, and how McFile reads the new format
Has your company just had an invoice rejected because the system didn’t recognize a CNPJ with letters? Starting July 31, 2026, this kind of error will become increasingly common, not because of a problem with your registration, but because Brazil’s Federal Revenue Service (Receita Federal) is changing how it identifies legal entities across the country. […]