Top CPAs for Estate and Trust Tax Planning in Ontario
Estate and trust tax planning in Ontario is essential for protecting accumulated wealth, minimizing the tax burden on heirs, and ensuring a smooth transfer of assets across generations. Without strategic planning, beneficiaries may face significant capital gains taxation, probate fees, and unnecessary tax burden that reduces 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 and trustee support that ensures 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 for estate and trust tax planning based on comprehensive tax expertise, capital gains optimization knowledge, trust structuring capability, executor and trustee support quality, and a 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
| Section | Jump to |
| Estate & Trust Planning Costs | ↓ View |
| Selection Criteria | ↓ View |
| Top 7 CPAs | ↓ View |
| Comparison Table | ↓ View |
| Estate Tax Planning Guide | ↓ View |
| How to Choose | ↓ View |
| FAQ | ↓ View |
| Final Thoughts | ↓ View |
How much does estate and trust tax planning cost in Ontario?
| Service Type | Typical Cost (HST included) |
|---|---|
| Comprehensive Estate Planning Consultation | CAD 4,520 |
| Estate Valuation & Asset Analysis | CAD 3,675 |
| Capital Gains Optimization Planning | CAD 2,825 |
| Trust Structure Design & Implementation | CAD 5,930 |
| Lifetime Gifting Strategy & Execution | CAD 3,675 |
| Estate Administration (Executor Support) | CAD 4,520 |
| Final Tax Return & T3 Preparation | CAD 1,865 |
| Multi-Year Trust Administration & T3 Filing (per year) | CAD 2,825 |
Costs vary based on estate complexity, asset value, trust structure, the number of beneficiaries, and ongoing administration needs. Most Ontario firms offer bundled planning packages combining valuation, analysis, and implementation guidance. Please weigh the engagement cost against the tax savings achieved through strategic planning. All amounts shown include HST.
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, the Lifetime Capital Gains Exemption, and strategies that minimize the 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 – An understanding of Ontario's Estate Administration Tax, strategies to minimize probate exposure, and coordination with legal professionals on will structure. •
- Executor & Trustee Support Quality – The 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 a top choice for comprehensive estate and trust tax planning in Ontario. With 600+ 5-star Google reviews, 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 the next generation. As Canada's most AFFORDABLE CPA firm with a 100% GTA-based team and no outsourcing, the firm offers fixed flat-fee pricing, a 30-day money-back guarantee (2026 services only), and a 60-day fees-matching policy like Fresco.
Clients value the firm's comprehensive estate planning approach, capital gains optimization expertise, probate fee minimization strategies, hands-on executor and trustee support, straightforward trust administration, coordination with legal professionals, and a genuine commitment to family legacy protection and wealth preservation.
What Makes Them Stand Out: Estate tax expertise with deep capital gains and deemed disposition knowledge, comprehensive estate valuation and analysis, LCGE optimization, probate fee minimization tailored to Ontario, expert trust structuring and ongoing T3 administration, comprehensive executor and trustee support, lifetime gifting strategy development and execution, RRSP and RRIF beneficiary designation planning, business succession planning for owner-operators, multi-generational wealth planning, extended hours (9 AM to 8:30 PM daily), founder involvement, and 600+ 5-star reviews proving client 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, and 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
- 600+ 5-star reviews
- Affordable relative to value
Cons
- Primarily Ontario focus
- Estate & Succession Tax Planning
- Trust Structuring & T3 Administration
- Capital Gains & Deemed Disposition Planning
- Business Succession & LCGE Planning
- Executor & Trustee Support
- Tax Advisory
| Estate Tax Planning & Capital Gains Expertise | ★★★★★ (5/5) |
| Trust Structure & Administration Capability | ★★★★★ (5/5) |
| Ontario Probate Fee Minimization Strategy | ★★★★☆ (4/5) |
| Executor & Trustee Support Quality | ★★★★☆ (4/5) |
| Multi-Generational Wealth Planning & Succession | ★★★★★ (5/5) |
MNP LLP is one of the largest accounting and business advisory firms in Canada, with more than 120 offices nationwide and a dedicated estate, trust, and succession planning practice. They provide trust structuring, capital gains and deemed disposition planning, and business succession alongside full advisory services.
MNP brings national scale, a formal estate and succession group, and strong succession planning depth. Pricing is higher than boutique specialists and turnaround can be slower for smaller engagements. Better suited for larger estates and business succession than simple personal plans seeking the lowest fees.
What Makes Them Stand Out: National scale, dedicated estate and succession practice, strong LCGE and succession depth, and full-service capability.
Best For: Larger estates, business owners needing succession planning, and clients wanting a national firm with a formal estate practice.
Pros
- National scale & resources
- Dedicated estate & succession practice
- Strong succession depth
- Trust structuring capability
- Full-service capability
Cons
- Higher pricing than boutique specialists
- Slower turnaround for small engagements
- Estate & Succession Tax Planning
- Trust Structuring & T3 Administration
- Capital Gains Planning
- Business Succession & LCGE Planning
- Cross-Border Estate Coordination
- Tax Advisory
| 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 | ★★★★☆ (4/5) |
RSM Canada is the Canadian member firm of RSM International, focused on the middle market. Through an integrated model with RSM US, the firm offers estate and succession planning, trust structuring, and cross-border estate coordination for families and business owners.
RSM brings middle-market focus and strong cross-border capability through its global network, which helps families with assets in more than one country. Pricing reflects a large international firm and smaller estates may receive less attention.
What Makes Them Stand Out: Middle-market specialization, cross-border estate coordination, succession planning, and global network reach.
Best For: Families with cross-border assets, business owners needing succession planning, and larger estates needing global reach.
Pros
- Cross-border estate coordination
- Middle-market focus
- Succession planning
- Trust structuring capability
- Global network reach
Cons
- Higher pricing for small estates
- Less attention for simple plans
- Estate & Succession Tax Planning
- Trust Structuring & T3 Administration
- Capital Gains Planning
- Business Succession Planning
- Executor & Trustee Support
| 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 | ★★★☆☆ (3/5) |
| Multi-Generational Wealth Planning & Succession | ★★★☆☆ (3/5) |
BDO Canada is a large national firm offering estate, trust, and succession services across a wide client base. The firm brings significant resources, national coverage, and trust administration capability for families and businesses.
BDO brings enterprise resources and strong technical capability. Pricing is higher and responsiveness can be limited for smaller estates. Better suited for larger estates and business succession than simple personal plans.
What Makes Them Stand Out: National presence, estate and trust capability, succession planning, and large firm resources.
Best For: Larger estates, business succession matters, and clients needing national reach.
Pros
- National presence
- Estate & trust capability
- Succession planning
- Large firm resources
Cons
- Expensive for small estates
- Limited responsiveness for simple plans
- Estate & Succession Tax Planning
- Trust Structuring & T3 Administration
- Capital Gains Planning
- Business Succession Planning
- Private Enterprise Services
| 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 | ★★★☆☆ (3/5) |
Doane Grant Thornton (formerly Grant Thornton LLP Canada) is a leading Canadian accounting and business advisory firm with national coverage and a strong private enterprise practice. They offer estate and succession planning, trust structuring, and capital gains planning for private clients and businesses.
Doane Grant Thornton brings national coverage and private enterprise expertise. Pricing reflects a large firm and turnaround can extend during peak season. Better suited for established clients and business owners than simple personal plans.
What Makes Them Stand Out: National coverage, private enterprise focus, full-service tax capability, and a long Canadian track record.
Best For: Established clients, business owners with succession needs, and clients needing national reach.
Pros
- National coverage
- Private enterprise focus
- Full-service tax capability
- Long track record
- Succession capability
Cons
- Higher pricing than boutique specialists
- Slower turnaround at peak season
- Estate & Succession Tax Planning
- Trust Structuring & T3 Administration
- Capital Gains Planning
- Business Succession Planning
- Corporate Finance
- Tax Services
| Estate Tax Planning & Capital Gains Expertise | ★★★☆☆ (3/5) |
| Trust Structure & Administration Capability | ★★★☆☆ (3/5) |
| Ontario Probate Fee Minimization Strategy | ★★★☆☆ (3/5) |
| Executor & Trustee Support Quality | ★★★☆☆ (3/5) |
| Multi-Generational Wealth Planning & Succession | ★★★☆☆ (3/5) |
Baker Tilly WM is an independent audit, tax, and advisory firm with offices in Toronto and Vancouver and membership in Baker Tilly International. They offer estate and succession planning and trust services with a boutique, relationship-driven approach.
Baker Tilly WM brings boutique service with global network access. Estate and trust work is handled within a broader tax and advisory practice rather than as a dedicated specialty. Better suited for owner-managed clients wanting estate matters handled alongside ongoing engagements.
What Makes Them Stand Out: Boutique service model, global network reach, corporate finance depth, and full-service tax support.
Best For: Owner-managed clients and business owners wanting estate planning handled with broader advisory.
Pros
- Boutique relationship service
- Global network access
- Corporate finance depth
- Full-service tax support
- Responsive partners
Cons
- Estate work is not a dedicated specialty
- Limited dedicated executor support
- Estate & Succession Tax Planning
- Trust Structuring & T3 Administration
- Capital Gains Planning
- Business Succession Planning
- Corporate Finance
- Advisory Services
| Estate Tax Planning & Capital Gains Expertise | ★★★☆☆ (3/5) |
| Trust Structure & Administration Capability | ★★☆☆☆ (2/5) |
| Ontario Probate Fee Minimization Strategy | ★★★☆☆ (3/5) |
| Executor & Trustee Support Quality | ★★★☆☆ (3/5) |
| Multi-Generational Wealth Planning & Succession | ★★☆☆☆ (2/5) |
PKF Antares is a partner-led boutique firm of Chartered Professional Accountants delivering tax, advisory, and outsourced finance services. With a head office in Calgary and offices in Toronto and Bermuda, they are a member of PKF Global with reach across 150 countries.
PKF Antares brings senior-level, partner-led attention and global network access. Estate and trust work is handled within a broader tax and advisory offering rather than as a dedicated specialty, and the Toronto-area office operates from Mississauga rather than the downtown core. Better suited for business clients wanting estate matters handled alongside ongoing advisory.
What Makes Them Stand Out: Partner-led engagements, global PKF network, business tax capability, and succession depth.
Best For: Business clients with succession needs and clients wanting direct partner access with global reach.
Pros
- Partner-led engagements
- Global PKF network
- Business tax capability
- Succession depth
- Direct partner access
Cons
- Estate work is not a dedicated specialty
- Toronto office is in Mississauga
Comparison Table of Estate & Trust Tax Planning CPAs in Ontario
| Firm | Best For | Key Strengths | Toronto Location |
|---|---|---|---|
| Gondaliya CPA | Comprehensive Ontario estate planning | Complete solution: planning, capital gains, trusts, executor support | 168 Simcoe St, Unit 1118 |
| MNP LLP | Larger estates & succession | National scale, estate & succession practice | 1 Adelaide St E, Suite 1900 |
| RSM Canada | Cross-border estates | Cross-border coordination, succession | 11 King St W, Suite 700 |
| BDO Canada | Larger estates & business succession | Estate & trust capability, national presence | 20 Wellington St E, Suite 500 |
| Doane Grant Thornton | Established clients & owners | National coverage, private enterprise focus | 200 King St W, 20th Floor |
| Baker Tilly WM | Owner-managed clients | Boutique service & global reach | 401 Bay St, Suite 1500 |
| PKF Antares | Business clients with succession needs | Partner-led & global PKF network | 2800 Skymark Ave, Mississauga |
Estate and Trust Tax Planning in Ontario: Essential Information
Professional estate and trust tax planning in Ontario typically involves:
- Comprehensive estate assessment, including an asset inventory, valuation, and tax implication analysis for all holdings.
- Capital gains planning, including optimization of the deemed disposition on death and use of the Lifetime Capital Gains Exemption for qualified small business corporation shares and qualified farm or fishing property.
- Probate fee minimization, including strategies that reduce Ontario's Estate Administration Tax through beneficiary designations, trusts, and a strategic will structure.
- Trust structure design, including family trusts, testamentary trusts, alter ego trusts, and inter vivos trusts that can deliver tax efficiency and asset protection.
- Lifetime gifting strategy, including planned asset transfers while alive that reduce estate size and probate exposure.
- RRSP and RRIF beneficiary planning, including designating qualified beneficiaries such as a spouse or financially dependent child to enable tax-deferred rollovers.
- Business succession planning to support a smooth transfer of business interests to heirs or co-owners.
- Executor and trustee support, including accounting, tax return preparation, asset documentation, and CRA filing support.
- T3 trust and estate return preparation, including annual filings reporting income allocation and beneficiary slips.
- Final tax return preparation, including the terminal return for the deceased reflecting the deemed disposition of assets at fair market value.
Key Ontario Estate Tax Planning Considerations
- Deemed Disposition Rule – CRA generally treats a person as having disposed of their capital property at fair market value immediately before death, which can trigger capital gains on appreciated investments, real estate, and business holdings.
- Lifetime Capital Gains Exemption (LCGE) – Available once per person for qualified small business corporation shares and qualified farm or fishing property, with the limit indexed annually. Please confirm the current limit, as it changes each year.
- Ontario Estate Administration Tax – Ontario charges Estate Administration Tax on the value of estate assets that pass through probate, with the first $50,000 of estate value exempt and roughly 1.5% applying above that. Please confirm current rates and thresholds.
- Capital Gains Inclusion Rate – Generally one-half of a capital gain is included in income. Proposed changes to the inclusion rate above certain thresholds have been announced and deferred, so please confirm the current rules before relying on them.
- RRSP and RRIF Treatment – The value is generally included in the final return income unless it can be transferred to a spouse, common-law partner, or a financially dependent child or grandchild, which can push an estate into a high marginal bracket without planning.
- Principal Residence Exemption (PRE) – A home can transfer with relief from capital gains where it qualifies as a principal residence for the relevant ownership years, with more complex rules for cottages and second properties.
- Spousal Rollover – Assets transferred to a surviving spouse or common-law partner generally roll over at cost, deferring tax until a later disposition or the second death, which is a key deferral strategy.
- Multiple Wills – Ontario permits multiple wills, which can separate probate and non-probate assets and reduce Estate Administration Tax when properly drafted by a lawyer.
Important: Estate planning is proactive decision-making with significant tax and family implications. Without planning, beneficiaries can face meaningful erosion of estate value through capital gains tax, probate fees, and lost optimization. Strategic planning coordinated with legal professionals generally costs far less than the taxes and complications avoided. Please confirm current rules with a professional, since tax law changes frequently.
How to Choose the Best Estate & Trust Tax Planning CPA in Ontario
- Estate Tax Expertise – Please ask whether they specialize in estate planning or treat it as a secondary service. Expertise should include capital gains, deemed disposition, and LCGE optimization.
- Capital Gains Knowledge – Can they clearly explain LCGE optimization and capital gains planning strategies? This is a core competency for quality estate planning.
- Trust Structuring Capability – Can they design and implement family trusts, alter ego trusts, and other structures that deliver tax efficiency?
- Ontario Probate Focus – Do they understand Ontario's Estate Administration Tax and strategies to minimize it? Local expertise matters.
- Executor and Trustee Support – Will they provide hands-on accounting support during estate administration?
- 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?
- 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 a holistic view of wealth, assets, and family situation rather than a purely transactional one?
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 built over a lifetime can be eroded through capital gains taxation, probate fees, and preventable tax inefficiency. For many Ontario residents, proper estate planning preserves substantial value, enabling more wealth transfer to heirs and stronger legacy protection.
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 a genuine commitment to wealth preservation and family legacy protection. Whether you choose a specialized boutique firm offering personalized estate planning or a larger firm with integrated accounting and legal coordination, please ensure they demonstrate strength in capital gains planning, LCGE optimization, probate minimization, trust administration, and a partnership commitment to your family's financial security.
Estate planning is essential wealth preservation. Please invest in professional estate planning now, since the benefits extend across generations, protecting your family and preserving the legacy you have worked to build.
Get Your 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 600+ 5-star Google reviews, dedicated service, and deep expertise in capital gains optimization, deemed disposition planning, trust structuring, probate minimization, and executor support, the firm is recognized as a top choice for holistic estate planning that protects wealth and preserves family legacy across generations. As Canada's most AFFORDABLE CPA firm with a 100% GTA-based team and no outsourcing, the firm offers fixed flat-fee pricing, a 30-day money-back guarantee (2026 services only), and a 60-day fees-matching policy like Fresco.
Founded by Sharad Gondaliya, CPA, the firm brings extensive estate planning expertise, a deep understanding of Ontario tax implications and probate rules, proven capital gains optimization capability, comprehensive trust administration knowledge, and a commitment to coordinating with legal professionals for integrated planning that benefits 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 a genuine commitment to family legacy protection has made them a preferred choice for estate and trust tax planning in Ontario.
Schedule Your Estate Planning Consultation Today