Effisca Fiscalité / Effisca Tax
“I am a long time client of Effisca now and love how they've thought of everything for their interactive platform and Olivier Custeau is the best!”
Best Accountants near Sainte-Thérèse, QC
These firms serve Sainte-Thérèse from nearby bases in towns including Sainte-Anne-des-Plaines, Saint-Laurent and Montreal.
10 firms listed · 2 open weekends · 8 rated 4.5+
Data verified October 21, 2026
Neo Folio
“I have been using this service for 2 years for my 2 companies and the quality of the service is impeccable!”
Gestion Julie Bouchard
“This is our second year with Gestion Julie Bouchard and we wouldn't change it for anything.”
Stamos CPA
Barbe Corbeil
“Excellent service and speed from Mme.”
Annie Dubois Impôts et Comptabilité
The 10 firms listed for Sainte-Thérèse, QC 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: Sainte-Thérèse, QC
9 of the 10 firms on this page have a rating, from 4.3 to 5.0 across 157 reviews; 1 has 50 or more reviews and 8 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. 2 have ten or more years of experience, the longest 16 years. We have a website on file for 8 of the firms on this page; 5 publish a contact page and 5 list a public email. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Which accounting firms listed for Sainte-Thérèse describe their services online?
8 of the 10 firms listed here have a website on file. Most set out the sectors they work in and the software they support. Read that first, and remember it is the firm's own account rather than anything checked by someone else.
Compta.net.inc
Book onlineBook
Williams Meaden & Moore
Weisbord Del Gaudio Iacono
“Weisbord Del Gaudio Iacono consisyently delivers top-notch services with precise attention to detail and proactive communication.”
Hogue & Associés
“Service, courtesy, availability are to be honored.”
Why these companies made our list
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