The CRA’s individual and business tax enquiry lines are now open Monday to Friday from 6:30 a.m. to 11 p.m. and Saturday from 7:30 a.m. to 8 p.m. eastern time. Previously the, The contact centres are now open Monday to Friday from 6:30 a.m. to 11:00 p.m., and Saturdays from 7:30 a.m. to 8:00 p.m., Eastern Time. This change ensures that all taxpayers, regardless of their geographical location or area code, have equal access to CRA services during these extended hours., List of the options offered when calling the CRA's individuals income tax enquiries telephone line at 1-800-959-8281., CRA agents will be available on weekdays from 9am to 9pm local time and on Saturdays from 9am to 5pm except Easter weekend. The automated phone service is available 24 hours a day, 7 days a week., Find CRA Holiday Hours, Business hours, weekdays, Sunday, Canada day, Christmas, Good Friday, New Year’s open and close hours. Get CRA hours of operation, including CRA opening, closing, holiday hours, easter, labor day opening and closing business hours & times, .