The authentication data entered do not correspond to the data in our files. (T3BAAS05) I

[volkertron]

got this error while attempting to netfile my provincial tax return in Quebec

[TurboTaxBrenda1]

This message means that the information that Revenu Quebec has on file for you is not the same as what you have entered in your return. You can go here to RQ scroll down the page and sign in to your account to make any necessary changes- such as email address, home address, etc. 

If not, you will need to print and mail out your return.