CRA resources
My Business Account
My Individuals Account
Income Tax Resources
https://www.canada.ca/en/services/taxes/income-tax.html
Important Dates for Individuals
Home Office Deduction Calculator
https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-229-other-employment-expenses/work-space-home-expenses/calculate-expenses.html
How to make payments to the Canada Revenue Agency
https://www.canada.ca/en/revenue-agency/services/make-a-payment-canada-revenue-agency.html
GST Resources
https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/gst-hst-businesses.html
Corporate Income Tax Resources
https://www.canada.ca/en/services/taxes/income-tax/corporation-income-tax.html
International and Non-resident Taxes Resources
https://www.canada.ca/en/revenue-agency/services/tax/international-non-residents-tax.html