Estate Tax Return Case Studies

6 worked Estate Tax Return case studies — the position a client typically comes to us with, what we do, and what it is worth. Each is an illustrative example built on the rules that apply to estate tax return work, not a specific client's file.

Case Study 1 · CRA review defended

$20,500 Proposed Adjustment Withdrawn In Full — Three-Beneficiary Family Trust, Moncton

Client: A family trust with three beneficiaries  ·  Where: Moncton, New Brunswick  ·  Engagement: 5 weeks, fixed fee

Adjustment withdrawn$20,500
File closed in5 weeks
Penalties assessedNone

The situation — A family trust with three beneficiaries, Moncton, New Brunswick

A family trust with three beneficiaries in Moncton, New Brunswick received a proposal letter opening a review of estate tax return. The CRA had identified a final return filed without the rights-or-things election, leaving a second set of credits unused. It proposed an adjustment of $20,500, with 30 days to respond.

What we did for A family trust with three beneficiaries, Moncton, New Brunswick

We treated the response as an evidence exercise rather than an argument. We filed the separate rights-or-things return alongside the final T1, claiming a second set of personal credits. We then indexed every supporting document against the specific line the auditor had questioned.

The result — A family trust with three beneficiaries, Moncton, New Brunswick

The proposed adjustment was withdrawn in full — all $20,500 of it. The file closed in 5 weeks with no change to the assessed amounts and no penalty.

Case Study 2 · Backlog brought current

$113,000 Of Arbitrary Assessments Vacated After 7 Years — Cottage Trust Family, Kelowna

Client: A family with a cottage held in trust  ·  Where: Kelowna, British Columbia  ·  Engagement: 8 weeks, fixed fee

Arbitrary tax vacated$113,000
Years brought current7
Account statusCurrent

The situation — A family with a cottage held in trust, Kelowna, British Columbia

7 years of unfiled returns had turned into notional assessments at a family with a cottage held in trust in Kelowna, British Columbia. Underneath lay a trust that had never filed a T3 under the expanded reporting rules. Collections had already started.

What we did for A family with a cottage held in trust, Kelowna, British Columbia

We implemented an estate freeze with a supported valuation, capping the current generation’s exposure and moving future growth to the successors. We then filed every outstanding year in chronological order so the CRA could vacate the notional assessments cleanly.

The result — A family with a cottage held in trust, Kelowna, British Columbia

All 7 years were accepted as filed. $113,000 of arbitrarily assessed tax was vacated, collections action stopped, and the account is current for the first time in 7 years.

Case Study 3 · Deadline rescue

Filed On Time From A Standing Start, $117,000 Penalty Avoided — Trust Beneficiary, Lethbridge

Client: A beneficiary receiving a trust distribution  ·  Where: Lethbridge, Alberta  ·  Engagement: 10 weeks, fixed fee

Penalty avoided$117,000
Turnaround10 weeks
FiledOn time

The situation — A beneficiary receiving a trust distribution, Lethbridge, Alberta

A beneficiary receiving a trust distribution in Lethbridge, Alberta came to us 10 weeks before its filing deadline. The file came with a will naming an executor with no authority to keep the business running while the estate was administered. A late filing would have triggered a penalty of roughly $117,000 before interest.

What we did for A beneficiary receiving a trust distribution, Lethbridge, Alberta

We worked backwards from the deadline. We purified the corporation across two full years, so the shares met the asset tests by the time the sale closed. We prioritised the items that actually gated the filing and deferred everything that did not.

The result — A beneficiary receiving a trust distribution, Lethbridge, Alberta

The return was filed on time and complete. The $117,000 penalty never arose, and the compliance calendar we set means the next deadline is scheduled rather than discovered.

Case Study 4 · Planning that cut the bill

Remuneration Review Saved $11,500 Across Corporate And Personal Returns — Estate with Private Shares, Calgary

Client: An estate holding a private corporation  ·  Where: Calgary, Alberta  ·  Engagement: 8 weeks, fixed fee

Combined saving$11,500
ScopeCorporate + personal
Future yearsNo rework needed

The situation — An estate holding a private corporation, Calgary, Alberta

Nothing was wrong at an estate holding a private corporation in Calgary, Alberta. The filings were on time and accurate. What they were not was planned. Years of surplus cash sitting in the operating company, putting the asset tests for the exemption out of reach had never been reviewed.

What we did for An estate holding a private corporation, Calgary, Alberta

We set the estate’s fiscal period and documented the executor’s authority, so the first return could carry the graduated rate estate designation. We ran the numbers across both the corporate and personal returns, so the saving was real rather than deferred into someone else's hands.

The result — An estate holding a private corporation, Calgary, Alberta

$11,500 came off the combined corporate and personal tax bill, and the structure holds for future years without further work.

Case Study 5 · Missed incentive claimed

Incentive Review Recovered $91,000 Across 7 Open Years — Final Return Filer, Mississauga

Client: A personal representative filing a final return  ·  Where: Mississauga, Ontario  ·  Engagement: 9 weeks, fixed fee

Recovered$91,000
Open years claimed7
Ongoing trackingIn place

The situation — A personal representative filing a final return, Mississauga, Ontario

An incentive review at a personal representative filing a final return in Mississauga, Ontario started from a simple question: what has never been claimed? The answer ran to 7 years. It was driven by a will naming an executor with no authority to keep the business running while the estate was administered.

What we did for A personal representative filing a final return, Mississauga, Ontario

We made the graduated rate estate designation and re-filed, moving the estate off top-marginal-rate taxation for its first three years. We documented eligibility to the standard a reviewer would apply rather than the standard a claim form requires.

The result — A personal representative filing a final return, Mississauga, Ontario

The credits produced $91,000 across the open years. The tracking now in place means the following year's claim is documented as the work happens rather than reconstructed afterwards.

Case Study 6 · Structure rebuilt

Corporate Structure Rebuilt For $31,500 Of Annual Savings — Alter-Ego Trustee, Ottawa

Client: A trustee of an alter-ego trust  ·  Where: Ottawa, Ontario  ·  Engagement: 9 weeks, fixed fee

Saving per year$31,500
DocumentationComplete
Transfer basisRollover

The situation — A trustee of an alter-ego trust, Ottawa, Ontario

The structure at a trustee of an alter-ego trust in Ottawa, Ontario dated from years earlier. It had been set up for a business that no longer existed. A farm transfer completed without using the intergenerational rollover had become expensive.

What we did for A trustee of an alter-ego trust, Ottawa, Ontario

We used the spousal rollover for the assets going to the surviving spouse and reported only the dispositions that actually had to be reported. The reorganisation used the rollover provisions rather than a taxable transfer, so no tax fell due on the restructuring itself.

The result — A trustee of an alter-ego trust, Ottawa, Ontario

$31,500 of annual saving, achieved on a tax-deferred basis. The minute book, elections and valuations are all in the file.

Reviewed by Udit Gupta, Founder and Tax Accountant for the 2025 tax year. These case studies are illustrative worked examples composed from the CRA rules that apply to this type of work, not specific client files; figures are representative and outcomes depend on your own facts.

Sources. CRA — Trust income tax · Income Tax Act (Justice Laws Website)

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