Best Tax Preparation Services in Thornhill, ON

Handpicked from 41 vetted & reviewed Tax Preparation & Representation companies in the Thornhill area, discover the top 5 elite providers among the selected group of 24 finalists.

Parsian Accounting, Payroll, and Efile Tax Services.

Parsian Accounting, Payroll, and Efile Tax Services.

(49)
  • Patience
  • Accountant
  • Work Ethics
“They have demonstrated an impressive understanding of the complex tax regulations and have guided me through every step of the process, ensuring compliance and minimizing risks.”
7191 Yonge St #614, Thornhill, ON L3T 0C4
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Accounting Plus Financial Services

Accounting Plus Financial Services

(49)
Business Advisory & Tax Planning, Personal Tax, Accounting & Bookkeeping
“Outstanding client-focused, professional and competent service with the best "post-sales" support, help and expertise that I have ever had with a professional service.”
Remote Consultations Available
39 Centre St 2nd floor, Thornhill, ON L4J 1G1
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Accountvisor Professional Corporation

Accountvisor Professional Corporation

(50)
  • Knowledge
  • Questions
  • Expertise
“I'm so glad we found AccountVisor and Justin for our first tax return filing in Canada; I had a lot of stress because of my relatively unusual circumstances, but AccountVisor gave me such a peace of mind.”
15+ Years Experience
Free Initial Consultation
7191 Yonge St Unit 1013, Thornhill, ON L3T 0C4
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Harmonic Accounting

Harmonic Accounting

(48)
Payroll Services & HR, Accounting and Bookkeeping, Business Start Up, Restructuring & Dissolution
“Around 4 years we've be giving all financial works to the Harmonic Company because they are very professional and knowledgebale , and they offer the best and useful help and adcvice at any time.”
In Business Since 2014
8131 Yonge St, Thornhill, ON L3T 2C6
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Taraz, Chartered Professional Accountants

Taraz, Chartered Professional Accountants

(50)
  • Tax Services
  • Knowledge
  • Financial
“We chose this year to change our accountant, and we are extremely glad that since, after a serious diligent research, we find Hossein who is a Chartered Professional Accountant.”
In Business Since 2015
7368 Yonge St Suite PH-G, Thornhill, ON L4J 8H9
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Best of 2024

Qualification Criteria for best of Winners

Minimum Overall Score
96 (100)
Minimum Reputation Rank
99.2 Percentile
All of our award winners are based on identifiable facts - reviews, performance, and experience - collected by scientific means. We use this data to assess each business’s essential features, weighting them according to their importance to customers.
Read our methodology
Prominent finalists
Toranj Accounting Services

Toranj Accounting Services

(27)
External CPA Support, Business Registration, Personal Income Tax
“I have been going to Toranj Financial for well over 15 years (although their name was different then) for my business and personal taxes and couldn't be happier with the service I have always received.”
In Business Since 2023
7099 Yonge St Unit 210, Thornhill, ON L3T 0H1
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Cariio Corp.

Cariio Corp.

(27)
  • Expertise
  • Tax
  • Company
“In conclusion, she understands each person and she is aware of all the fears behind individual's decisions, she did not only help me for the process of applying before my decision to study abroad but also she supported me after arriving to the new ...”
7163 Yonge St #225, Thornhill, ON L3T 0C6
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Nan's Tax Service

Nan's Tax Service

(21)
Tax Planning, GST Returns, Problem Resolution
“There is a spiritual aspect to our lives -- when we give, we receive -- when a business does something good for somebody, that somebody feels good about them.”
In Business Since 2016
Transparent Fees & Pricing
209 - 370 Steeles Ave W, Thornhill, ON L4J 6X1
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Nine Cross Border Tax Consulting Professional Corporation

Nine Cross Border Tax Consulting Professional Corporation

(14)
Estate Planning, Accounting and Reporting, Internal Control Assessment
“We've used Nine Cross Border Tax Consulting for several years, and they continuously exceed our expectations.”
505 Hwy 7 Suite 304, Thornhill, ON L3T 7T1
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Dynamicnumbers Cpas

Dynamicnumbers Cpas

(6)
Corporate and Personal Tax, Advance Payroll Processing, Financial Statements' Compilation
“Nima is Professional, knowledgeable, trusted CPA, the good thing that he knows accounting, auditing , tax challenges and he explain everything things the way it is , definitely his advice is helpful .”
In Business Since 2019
Transparent Fees & Pricing
7626 Yonge St Unit 3, Thornhill, ON L4J 1V9
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Fractal Accounting

Fractal Accounting

(9)
Corporate, Advisory, Personal
“The most competent , and trust worthy Accountant I've ever met.”
In Business Since 2020
7191 Yonge St Unit 908, Thornhill, ON L3T 0C4
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Prasad & Company

Prasad & Company

(3)
CTO Services, Assurance Services, Voluntary Disclosure Program
“Him and his team have been a lifesaver when it comes to our corporate planning, family and estate planning, business approach and personal taxes”
In Business Since 2016
7699 Yonge St, Thornhill, ON L3T 1Z5
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YSH CPA Professional Corporation 양성호 회계사

YSH CPA Professional Corporation 양성호 회계사

Non-Resident : NR4 & NR6 Filing, Personal Tax Return (T1), Dividend Income T5 Slip and Filing
In Business Since 2015
7191 Yonge St #904, Thornhill, ON L3T 0C4
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IQ Accounting Professionals Corp

IQ Accounting Professionals Corp

(2)
“I have been using their service in last two years and I am extremely happy with their services.”
8108 Yonge St unit 209, Thornhill, ON L4J 8N8
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Master Accounting & Tax Services

Master Accounting & Tax Services

(1)
“I feel confident knowing that she is taking care of my accounting needs, and I couldn't recommend her highly enough to anyone in need of a skilled and reliable accountant.”
169 Crestwood Rd, Thornhill, ON L4J 1A7
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Jacques F. Liwanpo Chartered Accountant

Jacques F. Liwanpo Chartered Accountant

“We are Chartered Professional Accountants in Thornhill,Toronto. We service clients in the Greater Toronto Area from Markham, Vaughan, North York, East York, Scarborough and Thornhill and beyond. Our firm provides a wide range of accounting services, ...”
In Business Since 1999
2900 Steeles Ave E, Thornhill, ON L3T 4X1
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Wext Accounting

Wext Accounting

(2)
“He is a skilled man, very accurate and patient at his job.”
In Business Since 1997
96 Crestwood Rd, Thornhill, ON L4J 1A6
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Global Tax Services Professional Corporation

Global Tax Services Professional Corporation

(3)
“What should I do is just to give receipts then, they review and scan them, followed by making a accounting report quickly and reporting me and CRA.”
Offers Financing Options
152-7181 Yonge St, Thornhill, ON L3T 0C7
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Fiscal Expert

Fiscal Expert

Tax Court, Personal Tax Services, Tax Audit and Accounting
“I am also amazed at the tax strategy they have implemented over the last year that saved me money and significantly reduced my tax bill.”
8707 Dufferin St Suite 10-310, Thornhill, ON L4J 0A2
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M Trust Accounting

M Trust Accounting

Accounting and Bookkeeping, Tax Preparation and Audits, Business Start-Up and Registration
“We offer a wide range of accounting, personal, business and taxation services.”
In Business Since 2019
8167 Yonge St Unit 5, Thornhill, ON L3T 2C6
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Taxnet Canada

Taxnet Canada

(4)
“I've worked with Taxnet for many many years and every time had excellent consultation, accurate tax returns and overall great experience.”
8300 Yonge St, Thornhill, ON L4J 7R3
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Anklesaria CPA Professional Corporation

Anklesaria CPA Professional Corporation

“Paul is the senior tax consultant at Anklesaria CPA Professional Corporation. He works closely with many of our clients and their trusted advisors to provide tax compliance, as well as financial, tax and estate planning on an advice-only basis. Paul ...”
CGA Certified
Free Initial Consultation
8500 Leslie St, Thornhill, ON L3T 7M8
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Figures and Data

Figures and Data

(3)
“I've been using them for about the past 5 years, and most recently I've had to file taxes in both the US and Canada.”
7191 Yonge St #511, Thornhill, ON L3T 0C4
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Quick Accounting & Business Services

Quick Accounting & Business Services

7398 Yonge St, Thornhill, ON L4J 8J2
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Tax Preparation & Planning Services in Thornhill, ON Cost Estimates

Minimum cost
$250
Maximum cost
$2500
National Average
$450
Avg Per Hour Rates
$238
$300
$650
Fair price range is based on 426 cost profiles
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Average Cost $450
Minimum cost $250
Maximum cost $2500
Avg Per Hour Rates $238

Fair range $300 to $650 is based on 426 cost profiles.

Why these companies made our list

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