Insight

Nov 27, 2025

Mackisen

Being an Executor: Tax Responsibilities – A Complete Guide by a Montreal CPA Firm Near You

Introduction

Being named an executor (also called a liquidator in Quebec) is an honour but also a major legal and financial responsibility. Many executors accept the role without fully understanding the tax obligations involved. Executors must ensure that all tax returns for the deceased and the estate are filed correctly, all taxes are paid before distributing assets, and CRA’s clearance certificate is obtained. Failure to comply can result in the executor becoming personally liable for unpaid taxes—often amounting to tens or hundreds of thousands of dollars. This guide explains every tax responsibility an executor must manage and how to avoid costly mistakes.

Legal and Regulatory Framework

Executor tax obligations are governed by the Income Tax Act, Trust Income Tax and Information Return rules, the Tax Administration Act (Quebec), estate law, and probate rules. When a person dies, the executor is responsible for: filing the Final T1 Return, filing any optional returns, managing the estate’s income and filing T3 Estate Returns, paying all taxes owed from the estate, responding to CRA requests or audits, and applying for a Clearance Certificate before distributing assets. These rules ensure that taxes are paid before beneficiaries receive their inheritance.

Key Court Decisions

In Somerville Estate v. Canada, the executor was penalized for distributing assets without paying taxes, demonstrating how easily executors can incur personal liability. In Henderson Estate v. The Queen, the court upheld the executor’s duty to report all deemed dispositions at death accurately. In Piché Estate v. Canada, CRA reassessed an estate for failing to file a required T3 return, emphasizing executor compliance. These cases highlight the seriousness of executor responsibilities.

Executor Tax Responsibilities

1. File the Final T1 Return

The Final T1 Return covers income from January 1 to the date of death. It must report employment income, pension income, investment income, RRSP/RRIF income (unless a spousal rollover applies), and capital gains triggered by the deemed disposition of assets.

2. File Optional Returns (If Beneficial)

Executors may file additional returns to reduce tax: the Rights or Things Return, the Business/Partnership Return, and the Return for Work in Progress. These optional returns allow income splitting across multiple returns, reducing marginal tax rates.

3. File the T3 Estate Return

If the estate earns income after the date of death—interest, dividends, rental income, or capital gains—it becomes a trust requiring annual T3 filings. For the first 36 months, the estate may qualify as a Graduated Rate Estate (GRE) with access to graduated tax rates.

4. Pay All Taxes Before Distributing Inheritance

Executors must ensure the Final T1, optional returns, and T3 estate taxes are paid. CRA collections can target executors personally if estate assets are distributed prematurely.

5. Obtain the CRA Clearance Certificate

Before distributing any remaining estate assets, executors must request and receive a Clearance Certificate from CRA. This certificate confirms that all taxes have been paid. Without it, the executor may become liable for any future reassessments.

6. Maintain Full Accounting Records

Executors must track all estate income, expenses, distributions, asset sales, and valuations. CRA expects clear documentation for audits, objections, and estate closure.

7. Manage RRSP/RRIF Rollovers and Beneficiary Designations

Executors must verify beneficiary designations, determine whether RRSP or RRIF balances qualify for spousal rollover, and ensure these transfers are processed correctly to avoid unnecessary taxation.

8. Respond to CRA Correspondence and Audits

CRA may audit the estate or the deceased’s final return. Executors must gather documentation, respond to CRA requests, and defend tax positions.

9. Handle Capital Gains on Real Estate

If the deceased owned a cottage, rental property, or investments, executors must obtain fair market valuations and calculate deemed disposition capital gains.

Mackisen Strategy

At Mackisen CPA Montreal, we guide executors through every tax requirement. We prepare the deceased’s final returns, file optional returns, manage T3 estate filings, calculate capital gains, coordinate rollover elections, prepare clearance certificate requests, reconstruct financial records, and communicate with CRA on behalf of the estate. Our goal is to protect executors from liability and ensure a smooth estate settlement.

Real Client Experience

A Montreal executor distributed estate funds early and faced a CRA demand for unpaid taxes; we negotiated a settlement and corrected filings. Another estate required three years of T3 returns before closure—our team handled all filings and secured a timely clearance certificate. A family with a cottage and rental properties avoided significant tax after we prepared optional returns and applied rollover strategies. A complex estate involving corporate shares required valuations and multi-year trust filings; we ensured compliance and fair distribution.

Common Questions

Do executors get paid? Yes—compensation is allowed (often 3–5% of estate value). Can executors be personally liable? Yes—if taxes are unpaid or assets are distributed early. Do all estates require a T3 return? Only if post-death income exists. Is a clearance certificate mandatory? Yes—without it, executors risk personal liability.

Why Mackisen

With more than 35 years of combined CPA experience, Mackisen CPA Montreal provides complete, expert support to executors. We ensure accurate returns, minimized taxes, proper documentation, and protection from CRA issues, giving families peace of mind during estate administration.

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