Technical Support

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

Persons with a hearing impairment

514 873-4455
1 800 361-3795 (toll-free)

Hours of availability for telephone service

Online services

Online Services Technical Support Calendar

Filing the income tax return using NetFile Québec

NetFile Québec Assistance Service Calendar

Registration and authorization of tax preparers and professional representatives

Monday to Friday:
8 a.m. to 6 p.m.

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

By secure email

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.

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