Our online services will be unavailable from 6 a.m. to 2 p.m. on Sunday, January 23, 2022, as we will be performing maintenance work on them.
The Registraire des entreprises thanks you for understanding.
Developers who develop software to be used by accredited professionals to file the applications of their clients online must have their products certified by Revenu Québec.
The process to obtain certification that your product meets electronic data transmission standards is described in the Partners section of Revenu Québec's website.
