05/05/2026
2026 Tax Instalments
Revenu Québec and the CRA both provide official proposals for instalment payments on personal tax returns when thresholds are met. Taxpayers must follow these to avoid interest and penalties. Revenu Québec Process Revenu Québec requires instalments if your estimated net tax for the current year exceeds $1,800 and was over $1,800 in either of the two prior years.They send form TPZ-1026.A-V or TPZ-1026 after assessing your return, outlining quarterly amounts due March 15, June 15, September 15, and December 15....
Instalment due dates: March 15, June 15, September 15, December 15. If your estimated 2026 tax liability is nil, you avoid instalments .