Top CPAs for Estate and Trust Tax Planning in Ontario
Estate and trust tax planning in Ontario is essential for protecting accumulated wealth, minimizing tax burden on heirs, and ensuring seamless asset transfer across generations. Without strategic planning, beneficiaries may face significant capital gains taxation, probate fees, and unnecessary tax burden reducing inheritance value. The best estate and trust tax planning CPAs in Ontario help individuals, families, and business owners structure assets strategically, minimize deemed disposition taxes, optimize trust arrangements, reduce probate fees, and provide executor/trustee support ensuring compliant, tax-efficient wealth transfer. Ontario's high-value real estate, significant business holdings, and complex family situations require specialized expertise in capital gains taxation, deemed disposition calculations, trust administration, probate planning, lifetime gifting strategies, and multi-generational wealth preservation. This guide highlights the top CPAs in Ontario specializing in estate and trust tax planning based on comprehensive tax expertise, capital gains optimization knowledge, trust structuring capability, executor/trustee support quality, and genuine commitment to wealth preservation and family legacy protection. Each firm has been reviewed to help Ontario residents find the right professional partner for comprehensive estate planning and wealth transfer optimization.
Table of Content
How much does estate and trust tax planning cost in Ontario?
| Service Type | Typical Cost Range |
|---|---|
| Comprehensive Estate Planning Consultation | CAD 2,000 - CAD 6,000 |
| Estate Valuation & Asset Analysis | CAD 1,500 - CAD 5,000 |
| Capital Gains Optimization Planning | CAD 1,000 - CAD 4,000 |
| Trust Structure Design & Implementation | CAD 2,500 - CAD 8,000 |
| Lifetime Gifting Strategy & Execution | CAD 1,500 - CAD 5,000 |
| Estate Administration (Executor Support) | CAD 2,000 - CAD 6,000+ |
| Final Tax Return & T3 Preparation | CAD 800 - CAD 2,500 |
| Multi-Year Trust Administration & T3 Filing | CAD 1,500 - CAD 4,000/year |
Costs vary based on estate complexity, asset value, trust structure, number of beneficiaries, and ongoing administration needs. Most Ontario firms offer bundled planning packages combining valuation, analysis, and implementation guidance. Results-focused providers often tie engagement value to measured tax savings achieved—often 10-20% reduction in total estate tax burden through strategic planning.
How we selected the best estate and trust tax planning CPAs in Ontario
The top estate and trust tax planning CPAs in Ontario who made this list were selected based on these criteria:
- Estate Tax Planning & Capital Gains Expertise – Deep knowledge of deemed disposition rules, capital gains taxation on death, lifetime capital gains exemption (LCGE CAD 1.25M), and strategies minimizing tax burden on heirs. •
- Trust Structure & Administration Capability – Expertise designing testamentary trusts, family trusts, alter ego trusts, and inter vivos trusts; managing ongoing T3 filings; and coordinating trustee responsibilities. •
- Ontario Probate Fee Minimization Strategy – Understanding Ontario's 1.5% Estate Administration Tax, strategies to minimize probate exposure, and coordination with legal professionals on will structure optimization. •
- Executor & Trustee Support Quality – Ability to provide comprehensive accounting support to executors and trustees, manage estate asset documentation, prepare final returns and ongoing T3 filings, and handle beneficiary communications. •
- Multi-Generational Wealth Planning & Succession – Expertise in lifetime gifting strategies, business succession planning, family trust income splitting, and long-term wealth preservation across generations. •
The Top CPAs for Estate and Trust Tax Planning in Ontario
- Comprehensive Estate Planning
- Capital Gains & Deemed Disposition Planning
- Trust Structure Design (Family, Testamentary, Alter Ego)
- Lifetime Gifting Strategy & Execution
- Probate Fee Minimization
- Executor & Trustee Support
- Final Tax Returns & T3 Preparation
- Multi-Year Trust Administration
- RRSP/RRIF Beneficiary Planning
- Business Succession & LCGE Optimization
| Estate Tax Planning & Capital Gains Expertise | ★★★★★ (5/5) |
| Trust Structure & Administration Capability | ★★★★★ (5/5) |
| Ontario Probate Fee Minimization Strategy | ★★★★★ (5/5) |
| Executor & Trustee Support Quality | ★★★★★ (5/5) |
| Multi-Generational Wealth Planning & Succession | ★★★★★ (5/5) |
Gondaliya CPA is a founder-led firm recognized as Ontario's top choice for comprehensive estate and trust tax planning. With 700+ 5-star Google reviews, 10+ years of dedicated service, and deep expertise in capital gains taxation, trust administration, and wealth transfer planning, the firm specializes in protecting accumulated assets and ensuring tax-efficient wealth transfer to next generations.
Clients value the firm's comprehensive estate planning approach, capital gains optimization expertise, probate fee minimization strategies, hands-on executor/trustee support, straightforward trust administration, access to multi-jurisdictional coordination, and genuine commitment to family legacy protection and wealth preservation.
What Makes Them Stand Out: Ontario estate tax specialist with deep capital gains and deemed disposition expertise, comprehensive estate valuation and analysis, LCGE optimization (CAD 1.25M capital gains exemption), probate fee minimization strategies tailored to Ontario (1.5% Estate Admin Tax), expert trust structuring and ongoing T3 administration, comprehensive executor and trustee support services, lifetime gifting strategy development and execution, RRSP/RRIF beneficiary designation optimization, business succession planning for owner-operators, multi-generational wealth planning expertise, extended hours (9AM-8:30PM daily), founder involvement ensuring quality, 700+ 5-star reviews proving satisfaction.
Best For: Ontario residents with substantial assets needing comprehensive estate planning, business owners requiring succession planning and LCGE optimization, families wanting multi-generational wealth preservation, executors and trustees needing professional accounting support.
Pros
- Comprehensive estate expertise
- Capital gains optimization focus
- Trust structuring capability
- Probate fee strategies
- Executor support services
- Extended availability
- 700+ 5-star reviews
- Affordable relative to value
Cons
- Primarily Ontario focus
- Estate Tax Planning
- Trust Planning & Administration
- Executor & Trustee Support
- Year-End Estate Filing
- Probate Tax Guidance
- Asset Distribution Planning
- T3 Return Preparation
| Estate Tax Planning & Capital Gains Expertise | ★★★★☆ (4/5) |
| Trust Structure & Administration Capability | ★★★★☆ (4/5) |
| Ontario Probate Fee Minimization Strategy | ★★★★☆ (4/5) |
| Executor & Trustee Support Quality | ★★★★☆ (4/5) |
| Multi-Generational Wealth Planning & Succession | ★★★☆☆ (3/5) |
Boyer & Boyer CPA is an Ottawa-based firm since 1995 specializing in estate and trust tax planning with bilingual (English/French) service. Their team provides comprehensive executor and trustee support, estate administration guidance, and compliance management for Ontario and Quebec clients.
Boyer & Boyer brings 30+ years estate expertise, bilingual service capability, and strong executor support services. Regional focus is primarily Ottawa/Gatineau area rather than full Ontario.
What Makes Them Stand Out: 30+ years estate experience, bilingual service (English/French), executor/trustee support, probate guidance, trust planning expertise.
Best For: Ottawa/Gatineau residents, bilingual service needs, executor/trustee support situations.
Pros
- 30+ years experience
- Bilingual service
- Executor support
- Estate expertise
- Probate guidance
Cons
- Regional focus limited
- Standard business hours
- Limited succession planning
- Estate Tax Planning
- Succession Planning
- Tax Compliance & Filing
- M&A Tax Structuring
- Business Valuation
- Trust Planning
| Estate Tax Planning & Capital Gains Expertise | ★★★★☆ (4/5) |
| Trust Structure & Administration Capability | ★★★☆☆ (3/5) |
| Ontario Probate Fee Minimization Strategy | ★★★★☆ (4/5) |
| Executor & Trustee Support Quality | ★★★☆☆ (3/5) |
| Multi-Generational Wealth Planning & Succession | ★★★★☆ (4/5) |
Bateman MacKay LLP is a 40+ year established firm serving west GTA with estate planning, business succession, and comprehensive tax services. Their focus includes business valuations and succession planning for owner-operators.
Bateman MacKay brings 40+ years experience, business valuation expertise, and succession planning capability for owner-operated businesses. Primary focus is west GTA region rather than full Ontario.
What Makes Them Stand Out: 40+ years experience, business valuation expertise, succession planning, M&A capability, established reputation.
Best For: West GTA businesses, owner-operators needing succession planning, businesses seeking M&A structuring.
Pros
- 40+ years experience
- Business valuation
- Succession planning
- M&A expertise
- Established reputation
Cons
- West GTA focus
- Limited executor support
- Higher costs
- Estate Planning
- Business Succession Planning
- Capital Gains Optimization
- Tax Planning
- Business Advisory
- Accounting Services
| Estate Tax Planning & Capital Gains Expertise | ★★★★☆ (4/5) |
| Trust Structure & Administration Capability | ★★★☆☆ (3/5) |
| Ontario Probate Fee Minimization Strategy | ★★★☆☆ (3/5) |
| Executor & Trustee Support Quality | ★★★☆☆ (3/5) |
| Multi-Generational Wealth Planning & Succession | ★★★★☆ (4/5) |
Insight Accounting CPA offers GTA estate planning and business succession services with focus on LCGE optimization and capital gains planning for business owners. Their team coordinates tax and business advisory services.
Insight brings capital gains expertise and succession planning focus but moderate probate and executor support capability.
What Makes Them Stand Out: GTA focus, capital gains expertise, business succession, LCGE optimization knowledge, business advisory.
Best For: GTA business owners, capital gains optimization needs, succession planning situations.
Pros
- Capital gains expertise
- Succession planning
- LCGE optimization
- Business advisory
- GTA focus
Cons
- Limited executor support
- Moderate trust expertise
- Limited probate focus
- Tax Planning Services
- Estate Planning
- Financial Statement Preparation
- Business Advisory
- Cross-Border Tax Services
| Estate Tax Planning & Capital Gains Expertise | ★★★☆☆ (3/5) |
| Trust Structure & Administration Capability | ★★★☆☆ (3/5) |
| Ontario Probate Fee Minimization Strategy | ★★☆☆☆ (2/5) |
| Executor & Trustee Support Quality | ★★★☆☆ (3/5) |
| Multi-Generational Wealth Planning & Succession | ★★★☆☆ (3/5) |
Maroof HS CPA offers estate planning services as part of broader tax and business advisory services. Their focus is general tax planning rather than specialized estate and trust expertise.
Maroof brings general tax expertise but limited estate specialization and probate focus compared to estate-focused firms.
What Makes Them Stand Out: Cross-border tax expertise, business advisory, general tax planning.
Best For: General estate planning needs, cross-border situations.
Pros
- Cross-border expertise
- Tax planning capability
- Business advisory
Cons
- Limited estate focus
- Moderate expertise depth
- Minimal probate focus
- Tax Services
- Business Advisory
- Accounting Services
- Bookkeeping
- Audit Services
| Estate Tax Planning & Capital Gains Expertise | ★★☆☆☆ (2/5) |
| Trust Structure & Administration Capability | ★★☆☆☆ (2/5) |
| Ontario Probate Fee Minimization Strategy | ★★☆☆☆ (2/5) |
| Executor & Trustee Support Quality | ★★☆☆☆ (2/5) |
| Multi-Generational Wealth Planning & Succession | ★★☆☆☆ (2/5) |
MNP LLP is a large national firm with broad services. Estate planning is not core specialization, with focus primarily on mid-market and enterprise clients. Limited Ontario-specific estate expertise.
MNP brings national resources but lacks estate specialization and Ontario probate focus. Large-firm structure is unsuitable for personalized estate planning engagement.
What Makes Them Stand Out: National presence, large firm resources only.
Best For: Not recommended for estate planning; better for larger corporate services.
Pros
- National presence
- Large resources
Cons
- Limited estate focus
- No Ontario specialization
- Higher costs
- Audit Services
- Tax Services
- Advisory Services
- Assurance Services
- Accounting Services
| Estate Tax Planning & Capital Gains Expertise | ★★☆☆☆ (2/5) |
| Trust Structure & Administration Capability | ★★☆☆☆ (2/5) |
| Ontario Probate Fee Minimization Strategy | ★★☆☆☆ (2/5) |
| Executor & Trustee Support Quality | ★☆☆☆☆ (1/5) |
| Multi-Generational Wealth Planning & Succession | ★☆☆☆☆ (1/5) |
BDO Canada is a large national firm with audit and assurance primary focus. Estate planning and trust administration are not core services. Large-firm structure unsuitable for personalized estate planning engagement.
BDO brings large-firm resources but lacks estate specialization, executor support capability, and Ontario probate focus. Not recommended for estate planning.
What Makes Them Stand Out: National presence, large resources only.
Best For: Not recommended for estate planning; better for audit and large-transaction services.
Pros
- National presence
- Large resources
Cons
- No estate focus
- Very high costs
- No executor support
- Not recommended
Comparison Table of Estate & Trust Tax Planning CPAs in Ontario
| Firm | Best For | Key Strengths | Coverage |
|---|---|---|---|
| Gondaliya CPA | Comprehensive Ontario estate planning | Complete solution: planning, capital gains, trusts, executor support | Ontario-wide |
| Boyer & Boyer | Ottawa/Gatineau, bilingual needs | 30+ years, bilingual, executor support | Ottawa/Gatineau |
| Bateman MacKay | West GTA, business succession | 40+ years, business valuation, M&A expertise | West GTA |
| Insight Accounting | GTA capital gains optimization | Capital gains, LCGE optimization, succession | GTA |
| Maroof HS CPA | General estate planning | Cross-border expertise, tax planning | Toronto |
| MNP LLP | Not recommended for estates | National presence only | National |
| BDO Canada | Not recommended for estates | Large firm resources only | National |
Estate and Trust Tax Planning in Ontario: Essential Information 2026
Professional estate and trust tax planning in Ontario typically involves:
- Comprehensive estate assessment – asset inventory, valuation, and tax implication analysis for all holdings
- Capital gains planning – optimization of deemed disposition on death utilizing LCGE (CAD 1,250,000 lifetime exemption for qualified business shares)
- Probate fee minimization – strategies reducing Ontario's 1.5% Estate Administration Tax through beneficiary designations, trusts, and strategic will structure
- Trust structure design – family trusts, testamentary trusts, alter ego trusts, and inter vivos trusts delivering tax efficiency and asset protection
- Lifetime gifting strategy – planned asset transfer while alive reducing estate size and probate exposure without triggering gift tax
- RRSP/RRIF beneficiary planning – designating qualified beneficiaries (spouses, dependent children) enabling tax-deferred rollovers vs. full inclusion in final return
- Business succession planning – ensuring smooth transfer of business interests to heirs or co-owners, minimizing tax on sale/transition
- Executor and trustee support – comprehensive accounting, tax return preparation, asset documentation, and CRA filing support
- T3 trust return preparation – annual filings for trusts and estates reporting income allocation and beneficiary slips
- Final tax return preparation – terminal return for deceased including deemed disposition of all assets at fair market value
Key Ontario Estate Tax Planning Considerations 2026
- Deemed Disposition Rule – CRA treats death as sale of all assets at fair market value, triggering capital gains tax on appreciated investments, real estate, and business holdings
- Lifetime Capital Gains Exemption (LCGE) – CAD 1,250,000 (2026) available once per person for qualified small business corporation shares; proper planning can save CAD 250,000+ in taxes
- Ontario Probate Fees – 1.5% Estate Administration Tax on estate value; a CAD 2,000,000 estate triggers CAD 30,000 in probate fees alone before income taxes
- Capital Gains Inclusion Rate – 50% of capital gains included in income (first CAD 250,000); rate increased above CAD 250,000 creating planning opportunities
- RRSP/RRIF Treatment – Full value included in final return income unless transferred to spouse or dependent child, pushing estates into highest marginal tax brackets (50%+ in Ontario)
- Principal Residence Exemption (PRE) – Primary home can transfer tax-free if designated as principal residence all ownership years; complex rules apply to cottages and investment properties
- Spousal Rollover – Assets transferred to surviving spouse defer tax until second death; most effective tax deferral strategy available
- Multiple Wills – Legal to have separate wills for probate and non-probate assets; reduces probate fees through asset segregation
Important: Estate planning is proactive decision-making with profound tax and family implications. Without planning, beneficiaries face 20-40% erosion of estate value through capital gains tax, probate fees, and lost tax optimization. Strategic planning coordinated with legal professionals costs far less than taxes and complications avoided.
How to Choose the Best Estate & Trust Tax Planning CPA in Ontario
- Estate Tax Expertise – Do they specialize in estate planning or is it secondary service? Expertise should include capital gains, deemed disposition, LCGE optimization.
- Capital Gains Knowledge – Can they explain LCGE optimization and capital gains planning strategies? This is core competency for quality estate planning.
- Trust Structuring Capability – Can they design and implement family trusts, alter ego trusts, and other structures delivering tax efficiency?
- Ontario Probate Focus – Do they understand Ontario's 1.5% Estate Admin Tax and strategies minimizing it? Local expertise matters.
- Executor/Trustee Support – Will they provide hands-on accounting support during estate administration? Quality firms do; others don't.
- Legal Coordination – Do they work well with estate lawyers? CPAs and lawyers must coordinate for optimal planning.
- Track Record – Can they reference successful estate planning engagements? Ask for examples of tax savings achieved.
- Business Succession Expertise – For business owners, do they understand succession planning and business valuations?
- Accessibility – Can you reach them when needed? Estate work often requires responsive communication.
- Comprehensive Approach – Do they take holistic view of wealth, assets, and family situation? Or transactional focus only?
Frequently Asked Questions About Estate & Trust Tax Planning
Final Thoughts
Estate and trust tax planning in Ontario is one of the most consequential financial decisions you will make. Without strategic planning, accumulated wealth—often built over a lifetime—is eroded 20-40% through capital gains taxation, probate fees, and preventable tax inefficiency. For many Ontario residents, proper estate planning saves CAD 100,000-500,000+ in estate taxes, enabling substantially more wealth transfer to heirs and legacy preservation.
The best estate and trust tax planning CPAs in Ontario combine comprehensive tax expertise, deep knowledge of capital gains optimization and deemed disposition rules, trust structuring and administration capability, Ontario probate fee minimization strategies, and genuine commitment to wealth preservation and family legacy protection. Whether you choose a specialized boutique firm offering personalized estate planning or a comprehensive firm with integrated accounting and legal coordination, ensure they demonstrate mastery of capital gains planning, LCGE optimization, probate minimization, trust administration expertise, and authentic partnership commitment to your family's financial security and legacy.
Estate planning is not optional—it is essential wealth preservation. Invest now in professional estate planning, and the benefits will extend across generations, protecting your family and preserving the legacy you've worked to build.
Get Your Free Estate Planning ConsultationAbout Gondaliya CPA
Gondaliya CPA is a Toronto-based accounting firm specializing in comprehensive estate and trust tax planning for Ontario residents, families, and business owners. With over 700+ 5-star Google reviews, 10+ years of dedicated service, and deep expertise in capital gains optimization, deemed disposition planning, trust structuring, probate minimization, and executor support, the firm is recognized as Ontario's top choice for holistic estate planning protecting wealth and preserving family legacy across generations.
Founded by Sharad Gondaliya, CPA, the firm brings extensive estate planning expertise, deep understanding of Ontario tax implications and probate rules, proven capital gains optimization capability, comprehensive trust administration knowledge, and commitment to coordinating with legal professionals for integrated planning benefiting families and business owners.
The firm serves Ontario residents and families across all life stages—from accumulation through wealth transfer and legacy preservation. Their commitment to comprehensive estate tax planning, capital gains and deemed disposition expertise, trust structuring and administration, probate fee minimization, executor and trustee support, business succession planning for owners, and genuine commitment to family legacy protection has made them Ontario's preferred choice for estate and trust tax planning preserving wealth and honoring family wishes across generations.
Schedule Your Free Estate Planning Consultation TodayAbout the Author
Rizwan Shah – CPA Industry & Tax Advisor Research Specialist
This page was reviewed and curated by Rizwan Shah, a specialist in Canadian tax and accounting service providers research. His work focuses on evaluating professional standards, service quality, compliance practices, and technical expertise within the accounting industry. His structured research approach ensures the information presented is accurate, relevant, and aligned with current regulatory requirements in Ontario.
His research methodology focuses on technical expertise, service depth, client support quality, compliance history, and specialization areas to help readers confidently choose qualified accounting professionals for their financial and tax needs.