Easy Taxes & Accounting
“We have been going to Easy Taxes for several years now and Asif is trustworthy, honest and great at what he does.”
Best Tax Preparation Services in Oshawa, ON
21 companies listed · all 21 in Oshawa · 8 open weekends · 17 rated 4.5+
Data verified October 21, 2026
Your Bottom Line
“Your Bottom Line always gives 100% each and every year with no hassle 👌 …”
Tax Partners Oshawa
“Working with Antonietta from Tax Partners for nearly a year has been an exceptional experience for my small business.”
Dam
“I have always felt that my finances are in the hands of a very capable and competent group of people.”
First Choice Accounting
“She made what had been a complicated and complex situation as simple as a phone call and as stress free as you could hope for.”
Kiessling & Associates
“They helped us fix a mess of accounting issues from another local firm and organize our bokks.”
The 21 companies listed for Oshawa, 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: Oshawa, ON
All 21 companies we list here are in Oshawa itself. 18 of the companies on this page have a rating, from 4.2 to 5.0 across 748 reviews; 4 have 50 or more reviews and 17 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication", "efficient" and "knowledge". 8 are open on Saturdays and 6 on Sundays. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 19 of the companies on this page; 18 publish a contact page; 11 list a public email and 3 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.
Are any tax preparers listed for Oshawa open on Saturdays or Sundays?
8 of the 21 companies show weekend hours. Many preparers extend their opening through the filing season and cut back once it ends, so treat weekend availability as seasonal rather than permanent. A quick call saves a wasted trip.
Unique Accounting Services
“Always happy to help with little questions and also gives a lot of his time back to the community.”
Black & White Accounting Services
“Very fast and so nice people thank you so much for your help ☺️ my son gave his sister chocolate ❤️ thank you again”
Neahr Accounting Firm
“An accountant named Rob helped me get everything back in order after the disaster I had with my former accountant.”
Double W Accounting
“He consistently provides excellent informative, timely and friendly service.”
Cpa4taxes
“I never had to wait long for his to contact me anytime I had a question by email or phone.”
Anna's Bookkeeping and Tax Service
“Anna has been completing our taxes for two years now and found her to be very thorough.”
Celeste Hardy Professional Corporation
SNA Accounting and Tax Consulting CPA Professional Corporation
“They have saved me thousands of dollars by using deductions that I didn't know about.”
Roche Financial Group
Mark Robbins CPA Professional Corporation
“We've been going to Mark for years to have our taxes done, he's excellent.”
Freeman & Lourenco
“Their fees are competitive while they provide excellent customer service.”
Smith Chappell Marsh Vilander
Tax & Accounting Solutions Oshawa
Clarence Stevens Accounting & Tax Services
Melnichuk Kevin W
Why these companies made our list
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