CIS
“I couldn't be happier and will absolutely use them again and again.”
Best Accountants in Niagara Falls, ON
15 firms listed · 10 in Niagara Falls · 1 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Dickson Accounting & Tax Services
“Murray is knowledgeable helpful friendly and extremely efficient!”
Michael J. Carroll, CPA Professional Corporation
“I've worked with Michael for nearly a decade; it's been a fantastic relationship.”
Wilton White Hill
“All the staff are fantastic and always friendly and helpful.”
Rumanek and Company - Licensed Insolvency Trustee
Waters Meredith & Partners
“We have been extremely satisfied with his professionalism, knowledge, timeliness and care.”
The 15 firms listed for Niagara Falls, ON handle year-end statements, corporate filings and personal returns. Details about sectors and software come from each firm's own website; ratings and quotes come from public reviews.
Area overview: Niagara Falls, ON
10 of the 15 firms we list are based in Niagara Falls; the other 5 serve Niagara Falls from St. Catharines (17 km) and Fonthill (14 km). 13 of the firms on this page have a rating, from 4.2 to 5.0 across 399 reviews; 2 have 50 or more reviews and 12 are rated 4.5 or higher. 1 is open on weekends. Domain records put 6 websites of the firms on this page at ten or more years old; the oldest dates from 2000. 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 12 of the firms on this page; 10 publish a contact page and 9 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are accounting firms outside Niagara Falls listed on this page?
10 of the 15 firms are in Niagara Falls itself, and the rest come from other towns within 20 km. What matters more than the drive is whether the firm knows your province and your sector. Distances are straight-line.
Accountax International
“Just want to say thanks for your services”
Marina Lebedev
Fast David J
Elizabeth R Accounting Services
“Elizabeth is great , Did my Wife's taxes and mine and we are happy with her service :)”
DDL & Co. Chartered Professional Accountants
“I was recommended to use Tony years ago and since then he has provided me with great service and providing advice to help save additional on taxes.”
Book onlineBook
Derry Accounting & Taxation
“We enjoyed working with her and would highly recommend Derry Accounting & Taxation!”
SMR CPA
“Shahzad and his staff paying good attention on our tax concerns, discussing with us nicely without any rush and they all know exactly what they doing.”
HQ Accounting
“Great customer service and very knowledgeable in their expertise.”
Richard Williamson
“Very nice guy pleasent to talk to.”
Why these companies made our list
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