My Payment is an electronic payment service offered by the CRA that uses interac to allow individuals and businesses to make payments directly to the CRA from their online banking account.
Use this service to make payments to one or more CRA accounts, from your personal or business account, in one simple transaction.

You can pay your personal income, balance owing, business, corporation, GST/HST, payroll and any debt to CRA using online banking payment.

For other ways to pay electronically, go directly to CRA Website:
http://www.cra-arc.gc.ca/mypayment/