EFILE - Registration and renewal (CRA)In order to EFILE, you must register with the CRA. You will be provided with an EFILE number and password. Yearly renewal is mandatory for your continued participation in electronic filing. To do either of these, please contact the CRA:
New Registration: http://www.canada.ca/en/revenue-agency/services/e-services/e-services-businesses/efile-electronic-filers/apply-efile.html
Renewals: http://www.canada.ca/en/revenue-agency/services/e-services/e-services-businesses/efile-electronic-filers/yearly-renewal.htmlID: 20090512123656SC.xml
Webpage: KPX210-20090512123656SC.htm