Insight
Nov 28, 2025
Mackisen

Tax Guide for Seniors in Quebec: Pension Income, Credits, Deductions, and Benefits — CPA Firm Near You, Montreal

Introduction
Seniors in Quebec face a complex tax environment involving pensions, RRIF withdrawals, OAS, CPP/QPP, investment income, medical expenses, disability credits, home support credits, and more. Many seniors overpay taxes or miss valuable credits simply because they are unaware of the rules. This guide explains how seniors must report pension income, maximize credits, reduce tax on withdrawals, and how a CPA firm near you in Montreal can help seniors minimize tax and protect retirement income.
Legal and Regulatory Framework
Under the Income Tax Act and the Taxation Act of Quebec, seniors must report income from Canada Pension Plan (CPP), Quebec Pension Plan (QPP), Old Age Security (OAS), RRSP withdrawals, RRIF withdrawals, annuities, pensions, and investment income. Pension income splitting may be available for seniors aged 65 and over. The Age Amount, Pension Income Amount, and Quebec Senior Assistance Credit reduce tax owing. Seniors may also claim medical expenses, home accessibility renovations, home-support services, and charitable donations. CRA and Revenu Québec require proper slips including T4A(P), T4A(OAS), RL-2, RRIF statements, and investment summaries.
Key Court Decisions
Courts have ruled that RRSP withdrawals must always be reported, even when used for emergencies. Judges have denied medical expense claims where receipts were missing or where expenses were reimbursed by insurance. Several decisions highlight that income-splitting rules must be followed precisely; improper claims can be denied. Courts also reinforce that OAS clawback applies when net income exceeds the statutory threshold, and seniors cannot reclassify income artificially to avoid it.
Why CRA and Revenu Québec Target Seniors
Seniors are often audited because of:
• Misreported RRIF withdrawals
• Missing medical receipts
• Incorrect pension splitting
• Unreported investment income
• Misclaimed disability or caregiver credits
• Large charitable donation claims
• Incorrect home-support credit calculations
Auditors compare government-issued slips, bank deposits, and previous years’ filings to detect inconsistencies.
Mackisen Strategy
At Mackisen CPA Montreal, we help seniors build a complete retirement tax strategy. We optimize pension income splitting, plan RRIF withdrawals, calculate OAS clawback exposure, and identify all eligible credits. We organize medical receipts, summarize investment income, and prepare accurate federal and Quebec returns. For seniors with rental income, capital gains, or business income, we integrate all streams into a single coordinated tax plan. If audited, we defend filings, reconstruct documentation, and negotiate results that protect seniors’ financial security.
Real Client Experience
A Montreal senior missed years of medical and home-support credit claims. We reviewed receipts, recalculated past filings, and obtained significant refunds. In another case, a senior incorrectly reported RRIF withdrawals, triggering a review. We corrected income reporting, validated slips, and prevented additional tax owing.
Common Questions
Can seniors split pension income?
Yes, eligible pension income can be split to reduce overall tax.
Are medical expenses deductible?
Yes, if properly documented and not reimbursed by insurance.
What is the OAS clawback?
OAS is reduced when net income exceeds a specific threshold.
Can seniors claim home-support services?
Yes, Quebec offers a refundable credit based on eligible home-support expenses.
Why Mackisen
With more than 35 years of combined CPA experience, Mackisen CPA Montreal helps seniors and retirees stay compliant while maximizing their benefits. Whether managing RRIF withdrawals or optimizing pension income, our expert team ensures precision, transparency, and protection from audit risk.

