Avance Professional Services
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24 firms listed · 10 in Norwalk · 1 open 24/7 · 8 open weekends · 18 rated 4.5+
Data verified October 18, 2026
The 24 firms listed for Norwalk, CT prepare accounts, statements and returns for businesses and individuals. What each says about its services and software comes from its own website; ratings and quotes come from public reviews.

Of the 24 firms we list here, 10 are in Norwalk itself and 14 come from towns including Bridgeport (4, 13 mi), Westport (2, 4 mi) and Stamford (2, 7 mi). 20 of the firms on this page have a rating, from 4.0 to 5.0 across 309 reviews; 2 have 50 or more reviews and 18 are rated 4.5 or higher. 1 is open around the clock; 8 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are business services (3), services for individuals (3), tax services (3), bank financing (2) and bookkeeping (2). 7 have a BBB rating of A or A+. Domain records put 15 websites of the firms on this page at ten or more years old; the oldest dates from 1997. 1 offers urgent consultations; 5 offer payment plans; 6 offer a free initial consultation and 1 is family- or locally-owned. 1 has Spanish-speaking staff. We have a website on file for 21 of the firms on this page; 18 publish a contact page; 19 list a public email and 4 take 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.
4 of the 24 firms take appointment requests through their own website. A firm without that option usually prefers a phone call or an email with a short description of your business. Either way, have your last filing to hand so the first conversation is about numbers rather than guesses.