canada-revenue-agency pay-through online-banking

1. Sign in to your financial institution's online banking service for individuals.
2. Under "Add a payee" look for an option such as:
   • CRA (revenue) – current-year tax return
     • Use this option to make a payment for your current tax return. You can use this option only once per return.

https://www.canada.ca/en/revenue-agency/services/about-canada-revenue-agency-cra/pay-online-banking.html

1. • CRA (revenue) – tax amount owing
     • Use this option to pay any amount owing.
   • CRA (revenue) – tax instalment
     • Use this option to make payments toward the future tax year.
   • CRA (revenue) – Canada emergency benefit repayment
     • Use this option to repay a Canada emergency response benefit, Canada emergency student benefit, a Canada recovery benefit, Canada recovery sickness benefit, or a Canada recovery caregiving benefit.
2. Enter your 9-digit social insurance number as your CRA account number.
   Make sure the number is accurate so that the CRA can apply your payment correctly.   

https://www.canada.ca/en/revenue-agency/services/e-services/payment-save-time-pay-online.html

https://www.canada.ca/en/revenue-agency/services/about-canada-revenue-agency-cra/pay-credit-card.html  

https://www.paysimply.ca/cra

"We securely send your CRA payment electronically for a simple fee of 2.5%."5%

https://www.plastiq.com/cra

https://www.canada.ca/en/revenue-agency/corporate/contact-information.html