Income-tax returns for employees, professionals, investors, property owners and self-employed individuals in Québec.

A Québec resident files two personal returns each year — a federal T1 with the CRA and a provincial TP-1 with Revenu Québec. Both are due April 30, or June 15 if you or your spouse had self-employment income, but any balance owing is due April 30 either way.
Last reviewed:
| Returns filed | Federal T1 and Québec TP-1 — two separate filings, two separate assessments |
|---|---|
| Filing deadline | April 30; June 15 where there is self-employment income |
| Payment deadline | April 30, regardless of which filing deadline applies |
| Normal reassessment period | Three years from the date of the original notice of assessment |
| Authorities | Canada Revenue Agency and Revenu Québec |
A&S Financials prepares personal (T1 and TP-1) income-tax returns for a wide range of situations — salaried employees, self-employed professionals, investors, landlords and newcomers to Canada. We make sure you claim the credits and deductions you are entitled to while staying fully compliant with the CRA and Revenu Québec. Whether your return is straightforward or involves rental income, capital gains or foreign reporting, a CPA reviews your file before it is filed.
Book a consultationTwo separate charges apply, and they are not the same size. Interest runs on an unpaid balance from April 30. The late-filing penalty is a percentage of the balance owing plus a monthly amount, and a second late filing within a short period attracts a higher rate. The practical consequence: if you cannot pay, file anyway. Filing on time and paying late costs interest only. Filing also matters when nothing is owed. The Canada Child Benefit, the GST/HST credit, the Québec solidarity credit and other income-tested amounts are recalculated from filed returns each year and stop when a return is missing — for both spouses, not just the one who did not file.
The CRA and Revenu Québec exchange information but assess independently. When the CRA reassesses your T1, Revenu Québec does not automatically follow: a corresponding provincial adjustment usually has to be requested. This is the single most common gap we find on amended Québec returns — a taxpayer receives a federal refund and assumes the provincial side was handled. It was not, and the provincial balance sits unchanged until someone files for it. The same applies in reverse to slips. A corrected T4 does not correct the RL-1; both have to be reissued when an error affects both.
Contact us to discuss your accounting and tax needs — in the language you prefer.