Saint Catharines, ON

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Saint Catharines, ON
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Best Accountants in St. Catharines, ON

24 firms listed · 21 in St. Catharines · 4 open weekends · 16 rated 4.5+

Data verified October 18, 2026

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DDL & Co. Chartered Professional Accountants

DDL & Co. Chartered Professional Accountants

(50)
  • Finances
  • Team
  • Expertise
“Tony and Alyssa exemplify what professionals should be like,they have helped us with our tax planning and accounting services for many years and am pleased to have them as our Accountants.”
In Business Since 2019
69 Ontario St, St. Catharines, ON L2R 5J5
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Kingsman Associates

Kingsman Associates

(37)
  • Service
  • Tax Filing
  • File
“Very knowledgeable , professional and guide so well”
Serving St. Catharines Area
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Darren Bruce, Cpa, Professional Corporation

Darren Bruce, Cpa, Professional Corporation

(21)
  • Questions
  • Knowledge
  • Information
“Darren Bruce provided exceptional guidance for the current tax season and for navigating future tax strategy; all of which was tailored to my specific situation.”
In Business Since 2009
7 Raymond St, St. Catharines, ON L2R 2S9
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Integrated Bookkeeping, Accounting & Tax Services

Integrated Bookkeeping, Accounting & Tax Services

(7)
  • Book Keeping
  • Team
  • Small Business
“: I have been using Integrated bookkeeping for my small business for the past four years, and I can confidently say that they have been an invaluable asset to my company.”
Free Initial Consultation
In Business Since 2018
Transparent Fees & Pricing
15 Brucehill Ct, St. Catharines, ON L2W 1A9
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Derry Accounting & Taxation

Derry Accounting & Taxation

(13)
  • Smile
  • Small Business
  • Communication
“I had previously done my taxes with online applications but due to lack of time and changing life circumstances I looked for help with my taxes with Paula at Derry accounting.”
In Business Since 2022
341 Merritt St, St. Catharines, ON L2T 1K5
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Advantageous Accounting

Advantageous Accounting

(11)
  • Tax Return
“I have used Advantageous Accounting,twice now,both times service was quick and extremely reasonably priced,Cru is very helpful,we had an in home visit and 1 virtual assistance,both times were efficient and very reasonable,I have recommended them to s...”
Free Initial Consultation
In Business Since 2017
Remote Consultations Available
1 St. Paul St., St. Catharines, ON, L2R 2L7
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The 24 firms listed for St. Catharines, 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: St. Catharines, ON

21 of the 24 firms we list are based in St. Catharines; the other 3 serve St. Catharines from Thorold (7 km), Fonthill (15 km) and Niagara Falls (17 km). 19 of the firms on this page have a rating, from 4.0 to 5.0 across 459 reviews; 3 have 50 or more reviews and 16 are rated 4.5 or higher. 4 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are accounting (3), accounting services (3), bookkeeping (3), bookkeeping services (2) and corporate tax returns (2). Domain records put 7 websites of the firms on this page at ten or more years old; the oldest dates from 1995. 1 offers remote or virtual consultations; 3 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for 22 of the firms on this page; 19 publish a contact page; 18 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 St. Catharines listed on this page?

21 of the 24 firms are in St. Catharines itself, and the rest come from other towns within 50 km. What matters more than the drive is whether the firm knows your province and your sector. Distances are straight-line.

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SMR CPA

SMR CPA

(4)
  • Company
“My company (and I) had been dealing with this Accounting Firm for over 20 years and dealt with Kim Saunders (and new owners Shehzad and Associates) during the last few years.”
427 Welland Ave, St. Catharines, ON L2M 5V1
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Jones & O'Connell

Jones & O'Connell

(3)
“We have benefited from their expertise and competence from day one.”
43 Church St Suite 500, St. Catharines, ON L2R 7A7
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Richard Williamson

Richard Williamson

(3)
“Excellent service!!!”
In Business Since 2002
184 King St, St. Catharines, ON L2R 3J7
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Padgett Business Services Saint Catharines

Padgett Business Services Saint Catharines

(2)
“Great experience and wonderful guidance on the business side of taxes.”
In Business Since 2009
553 Ontario St, St. Catharines, ON L2N 4N4
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LB Accountants

LB Accountants

(1)
“They are a first class operation.”
20+ Years Experience
Free Initial Consultation
235 Martindale Rd Unit 12, St. Catharines, ON L2W 1A5
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Crawford Smith & Swallow

Crawford Smith & Swallow

(9)
“I especially thank Carmen for her counseling, and Anne for her fast friendly and exceptional customer service.”
In Business Since 1995
43 Church St #400, St. Catharines, ON L2R
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Wormald Masse Keen Lopinski

Wormald Masse Keen Lopinski

(2)
“We enjoyed and memorable moments coz it's our first time to experience cherry picking and visiting the lavender farm..”
In Business Since 2001
Remote Consultations Available
344 Lake St, St. Catharines, ON L2N 4H4
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Global Financial Partners of Niagara Region

Global Financial Partners of Niagara Region

“We provide financial services to both businesses and individuals. The accounting, tax preparation, and other financial services we provide are tailored to the unique needs of each client.”
In Business Since 2018
73 Ontario St #102, St. Catharines, ON L2R 5J5
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Garden City Accounting

Garden City Accounting

(5)
“Caught errors that other accountants have been making for years.”
13 Westgate Park Dr, St. Catharines, ON L2N 5W6
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Dominic V. Fruci, CPA

Dominic V. Fruci, CPA

“WHO DO WE SERVE? We help Canadian small business owners grow their business'. Companies with 0-$10 million in revenue and 0-100 employees is our sweet spot. If you are a startup looking for help or a well established business, we make the transition ...”
300G Fourth Ave #207, St. Catharines, ON L2S
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Mabon Accounting Services

Mabon Accounting Services

“We understand how busy you are, and with our up to date knowledge of current technology we can customize a solution that fits you and take care of your financial needs quickly and effectively leaving you to worry less and live more.”
Coupons & Offers
43 Church St Unit 408 Floor 4, St. Catharines, ON L2R
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McFarland Associates

McFarland Associates

“We provide specialty tax and accounting services for companies operating between Canada and Germany, as well as to individuals requiring support for family tax and pension issues, through our German personnel.”
In Business Since 2011
215 Ontario St, St. Catharines, ON L2R 5L2
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A. Cabansay CPA Professional Corporation

A. Cabansay CPA Professional Corporation

(1)
“Very happy with her services for personal and business.”
55 King St Suite 705, St. Catharines, ON L2R 3H5
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Taxintaxout.com

Taxintaxout.com

“We can replace your back office with accounting, payroll, and bookkeeping support. As a Member in Good Standing of E-FILE Association of Canada and a Registered Tax Preparer with Canada Revenue Agency, when it comes to complex issues, rely on us.”
In Business Since 2015
1351 President Ct, St. Catharines, ON L2R 6P9
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Broad Accounting

Broad Accounting

In Business Since 2023
63 Vine St S #201, St. Catharines, ON L2R 3X9
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CIS

CIS

(27)
  • Pay
  • Taxation in the United States
  • Happy
“Great, friendly service.”
6107 Main St, Niagara Falls, ON L2G 6A1
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Leap ACT – Accounting

Leap ACT – Accounting

(9)
  • Team
  • Number
“I have ADHD, work in the film industry, and I am an expat based in Vancouver filing in 2 countries, which all present challenges for this kind of thing, and Kris navigates this with ease.”
Remote Consultations Available
Serving St. Catharines Area
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Goldhawk Accounting & Tax Services

Goldhawk Accounting & Tax Services

(8)
“My experiences have always been pleasant and everything is done in a timely and very professional manner.”
7 Front St S, Thorold, ON L2V 1W8
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HomeAccountants and AuditorsOntarioSt. Catharines, ON

Accounting Services in St. Catharines, ON Cost Estimates

Minimum cost
$275
Maximum cost
$3000
National Average
$425
Avg Per Hour Rates
$238
$350
$750
Typical price range is based on 427 cost profiles
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Average Cost $425
Minimum cost $275
Maximum cost $3000
Avg Per Hour Rates $238

Typical range $350 to $750 is based on 427 cost profiles.

Why these companies made our list

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