Best Accountants near Welland, ON

3 of these firms are based in Welland; the others serve Welland from towns including St. Catharines (22 km), Niagara Falls (13 km) and Fonthill (7 km).

1 open weekends · 13 rated 4.5+

Data verified October 18, 2026

R M Bookkeeping & Accounting Services

R M Bookkeeping & Accounting Services

4.7 14 reviews
“I've been a client for many years, and am always happy with their work!”
112 Thorold Rd
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Niagara Bookkeeping & Tax Services

Niagara Bookkeeping & Tax Services

5.0 3 reviews
“She was very courteous and explained everything in detail so that I could understand.”
Free estimatesServes Welland, Port Colborne +630+ yearsFamily-owned
330 Prince Charles Dr S
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Derly Valencia, CPA - Tax and Accounting Services

Derly Valencia, CPA - Tax and Accounting Services

Se habla españolSince 2017
707 E Main St
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DDL & Co. Chartered Professional Accountants

DDL & Co. Chartered Professional Accountants

4.9 93 reviews
“His team is very knowledgeable, responsive, and goes above and beyond to meet my needs.”
20+ years
Saint Catharines, ON · 22 km from Welland
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CIS

CIS

4.6 87 reviews
“You won't get audited for sure .”
Virtual consultationsSince 1981
Niagara Falls, ON · 13 km from Welland
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Book onlineBook
Kingsman Associates

Kingsman Associates

4.9 23 reviews
“I am really very thankful to kingsman associate team members and really appreciate the services provided by them.”
Saint Catharines, ON · 22 km from Welland
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The 15 firms listed for Welland, 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: Welland, ON

14 of the 15 firms on this page have a rating, from 4.3 to 5.0 across 526 reviews; 3 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "efficient" and "expertise". 1 is open on Saturdays. 4 have ten or more years of experience, the longest 30 years. 1 is family- or locally-owned. We have a website on file for 14 of the firms on this page; 12 publish a contact page; 11 list a public email and 1 takes bookings online. 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 Welland listed on this page?

3 of the 15 firms are in Welland itself, and the rest come from other towns within 25 km. What matters more than the drive is whether the firm knows your province and your sector. Distances are straight-line.

Book onlineBook
Derry Accounting & Taxation

Derry Accounting & Taxation

5.0 16 reviews
“Would recommend her to any small business owner who needs help with payroll and taxes.”
Since 2022
Saint Catharines, ON · 22 km from Welland
i
Michael J. Carroll, CPA Professional Corporation

Michael J. Carroll, CPA Professional Corporation

4.6 32 reviews
“It was nice to have someone to trust to help me with a very confusing and stressful process.”
Niagara Falls, ON · 13 km from Welland
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Wilton White Hill

Wilton White Hill

5.0 3 reviews
“Been dealing with them for many years”
Niagara Falls, ON · 13 km from Welland
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Jones & O'Connell

Jones & O'Connell

4.3 3 reviews
“If you are looking for great service and peace of mind, look no further.”
Serves Niagara Region, Greater Toronto Area
Saint Catharines, ON · 22 km from Welland
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HQ Accounting

HQ Accounting

5.0 7 reviews
“HQ has handled my US and Canadian personal taxes so well”
300+ clients servedSince 2016
Fonthill, ON · 7 km from Welland
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Richard Williamson

Richard Williamson

5.0 3 reviews
“Approachable, professional and easy to work!”
Since 2002
Saint Catharines, ON · 22 km from Welland
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Dominic V. Fruci, CPA

Dominic V. Fruci, CPA

5.0 1 review
Saint Catharines, ON · 22 km from Welland
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A2Z Accounting

A2Z Accounting

5.0 4 reviews
“She is an awesome person, kind, explains your financies in laymans terms, attention to detail and much, much more.”
25+ years
Fort Erie, ON · 19 km from Welland
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AI Professional Accountant Corporation

AI Professional Accountant Corporation

5.0 3 reviews
“Ibrar has always provided exceptional support with all my tax matters and has always been available when required.”
Free consultationServes Greater Toronto Area, Niagara RegionSince 2022
Saint Catharines, ON · 22 km from Welland
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