Apex Cpas & Consultants
- Happy
- Knowledge
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24 firms listed · 12 in St. Charles · 5 open weekends · 17 rated 4.5+
Data verified October 18, 2026
The 24 firms listed for St. Charles, IL 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, 12 are in St. Charles itself and 12 come from towns including Naperville (4, 14 mi), Villa Park (2, 17 mi) and Elgin (1, 8 mi). 18 of the firms on this page have a rating, from 4.0 to 5.0 across 962 reviews; 9 have 50 or more reviews and 17 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (80%) and quality (77%). The topics that come up most in reviews of the firms on this page are "knowledge" and "price". 5 are open on Saturdays. The services the firms on this page list most often on their websites are payroll services (4), accounting (2), accounting services (2), advisory (2) and bookkeeping (2). 4 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 27 years. 2 offer payment plans; 3 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. 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.
All 24 firms on this page have a website on file. Most list the industries they serve and the bookkeeping software they support, which is the fastest way to find a fit. Everything there is the firm's own description of itself.