- [[Canada Pension Plan (CPP)]] [[Business expenses]] ## Tax deduction criteria - the date you made the purchase - the name and address of the seller or supplier - your name and address - a full description of the goods or services you bought - information regarding the GST/HST you paid on your expenses, or the rate of tax if you are claiming the GST/HST rebate for employees Should be ordinary and necessary If you are reaching out to 100 people, are they also writing off the same deduction? I think it depends ## Installments https://www.reddit.com/r/PersonalFinanceCanada/comments/p3m36g/personal_tax_payment_to_cra_by_instalments_for/ Instalments are due on March 15, June 15, September 15, and December 15. The amount of each of the four instalments is the least of: i) ¼ × estimated tax payable for the current year ii) ¼ × tax payable for the immediately preceding year iii) first two instalments: ¼ × tax payable for the second preceding year; last two instalments: ½ × tax payable for the preceding year minus first two instalments for the current year.