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GTP TAX Services Inc.
- Advice
- Team
“As a small business owner, tax time can be very stressful- but Glenn and his team does a tremendous job of ensuring that you are taken care of with the highest level of service.”
Best Tax Preparation Services in Ajax, ON
24 companies listed · 13 in Ajax · 9 open weekends · 19 rated 4.5+
Data verified October 18, 2026
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Integrity Accounting Services
- Accountant
- Job
- Team
“I have not worked with Integrity Accounting Services Inc in the past however I was faced with an important question that I needed answered from a chartered accountant and so I called.”
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Anna Armata - Chartered Professional Accountant
- Work
“Not only did Anna finish my taxes in a timely manner, but she informed me of everything that my previous accountant did wrong and helped me resolve them by explaining to me with what I should do to avoid those mistakes in the future.”
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Kevin L. Derbyshire, CPA
“We have used Kevin as our accountant for the past 2 years and are very pleased with his work Previously we used a large accounting firm with high fees and not always to our satisfaction.”
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Gibson & Graham
“Always great to work with, and really,really helpful.”
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Quadri and Smith
“Highly recommend him for your accounting needs.”
The 24 companies listed for Ajax, ON prepare personal and business tax returns for clients. Details about services and credentials come from each company's own website; ratings and quotes come from public reviews.
Area overview: Ajax, ON
13 of the 24 companies we list are based in Ajax; the other 11 serve Ajax from towns including Scarborough (18 km), Toronto (30 km) and Oshawa (16 km). 20 of the companies on this page have a rating, from 3.7 to 5.0 across 1,794 reviews; 11 have 50 or more reviews and 19 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (90%) and value (80%). The topics that come up most in reviews of the companies on this page are "knowledge", "communication" and "expertise". 9 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are bookkeeping (6), accounting (4), payroll (4), personal tax (3) and accounting services (2). 7 have ten or more years of experience, the longest 29 years. 1 offers remote or virtual consultations; 1 offers payment plans; 8 offer a free initial consultation; 2 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
Why are tax preparers outside Ajax shown on this page?
13 of the 24 companies are in Ajax itself. The rest come from other towns within 30 km. Returns are prepared remotely, so provincial knowledge matters more than the drive. Distances are straight-line.
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Whitney Accounting - Tax and Books
“She gave me informative detailed on my tax.”
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Indie Bookkeeping
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Accounting Solutions Co
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TLH Accounting
“Tracy is very experience accountant and always give the right advice.”
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Minerva H. Garcia Accounting & Tax Services
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Patricia Cooper and Associates
“Have used for personal and corporate taxes for many years.”
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S & M Tax Services
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Instaccountant
- Saving
- Patient
- Business Tax
“I am very happy to have finally found a great accountant who listened to my issues, provided solution and guided me through it without charging me too much.”
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Ontario Tax Services & Accounting Solutions
- Tax & Accounting
- Team
- Information
“He was incredibly knowledgeable, patient, and stepped beyond the call of duty in explaining everything to me, taking the time to think of what would work best for me.”
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Easy Taxes & Accounting
- Communication
- Accountant
- Efficient
“Have to update: This is the second time using Easy Taxes and it's exactly as it was the first time; stress free!”
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3K Shami Accounting & Tax Services
- Receptionist
- Environment
- Efficiency
“I wish every accountant or the services he provides are available for people to make one's life easy and feel content once they are done with any services they wish to accomplish at his office.”
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Prime Tax Solutions
- Business Tax
- Accountant
- Service
“His indepth knowledge for tax returns, has made me feel like a welcomed customer every year at his office for tax return.”
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Taxpage
- Results
- Understand
- Information
“I met with Jack Wang for a consultation on the correct way to classify gains on certain investments, so that I could instruct my tax accountant to do as such.”
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MA TAX Inc.
- Accountant
- Expertise
- Team
“Their attention to detail, professional approach, and client-focused solutions make them a 5-star choice for anyone seeking reliable and efficient tax assistance.”
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Nazrul Accounting and Tax Professional Corporation
- Patience
- Environment
- Expertise
“From start to finish, he demonstrated a high level of professionalism, expertise, and dedication to ensuring that my tax filing was done accurately and efficiently.”
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Smart Tax and Accounting CPA Firm
- Knowledge
- File
- Harmonized Sales Tax
“I recently had the pleasure of utilizing the accounting services provided by Smart tax and Accounting , and I must say that my experience was outstanding.”
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Your Bottom Line
- Efficiency
- Tax Return
- Company
“Found deductions I never would have on my own, and they were able to combine household incomes in such a way that we were able to take advantage and reduce the pain.”
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Sharptax Consulting
- Knowledge
- Company
- Efficient
“Sharptax Consulting has been filling my taxes over the last five years and I'm extremely satisfied with their service and the level of competence they hold.”
Tax Preparation & Planning Services in Ajax, ON Cost Estimates
Minimum cost
$310
Maximum cost
$3099
National Average
$558
Avg Per Hour Rates
$295
$372
$806
Average price range is based on 439 cost profiles
Why these companies made our list
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