Technical Support

By telephone
Québec City:
418 659-2281
Montréal:
514 873-3474
Elsewhere in Canada and the United States:
1 866 423-3234 (toll-free)

Hours of availability for telephone service

See the list of holidays to find out when our client services are closed.

Online services
Monday to Friday:
8 a.m. to 6 p.m.
Filing the income tax return using NetFile Québec
Monday to Friday:
8 a.m. to 6 p.m.
Registration and authorization of tax preparers and professional representatives
Monday to Friday:
8 a.m. to 6 p.m.
By secure email
Automatic telex system (ATS) for the hearing impaired

Automatic telex system (ATS)

Montréal:
514 873-4455
Elsewhere in Canada or the United States:
1 800 361-3795 (toll-free)

Fair. For all.

One vision. Concrete actions.

Read all about how we work to support and inform you. Our vision and values guide us as we carry out our role.

Veuillez patienter