Personal Taxprep 2021.3

TP-1026 – Calculation of Instalment Payments to Be Made by Individuals

The following instructions are taken from the form.

General information

Instalment payments are remittances made by an individual on a quarterly basis to cover a portion of the income tax for the current year, contributions to the Québec Pension Plan (QPP) and the health services fund, and premiums payable under the Québec prescription drug insurance plan and the Québec parental insurance plan (QPIP).

As a rule, we inform the individuals concerned of the amounts they must pay by sending them form TPZ-1026.A-V, Instalment Payments Made by an Individual. If you do not receive the form, it is your responsibility to determine if you are required to make instalment payments. Use form TP‑1026-V (this form) or contact us to do so.

You may decide to reduce the amount of your payments if, in calculating your instalment payments, we used an amount greater than the amount of your income tax payable for 2021 (recalculated using the estimated amount of your refundable tax credits for 2022) or the amount of your estimated income tax payable for 2022.

Important
If you calculate your instalment payments yourself and they turn out to be deficient, you may have to pay interest.