Effisca Fiscalité / Effisca Tax
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None of these firms is based in Sainte-Thérèse; they work from towns including Sainte-Julie (41 km), Laval (10 km) and Sainte-Anne-des-Plaines (15 km).
24 firms listed · 5 open weekends · 20 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
The 24 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.

22 of the 24 firms on this page have a rating, from 3.8 to 5.0 across 172 reviews; 1 has 50 or more reviews and 20 are rated 4.5 or higher. 5 are open on Saturdays and 1 on Sundays. 2 show a licence on their websites. 8 have ten or more years of experience, the longest 16 years. We have a website on file for 19 of the firms on this page; 13 publish a contact page and 12 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.
19 of the 24 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.