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24 firms listed · 4 in Crystal Lake · 8 open weekends · 22 rated 4.5+
Data verified October 18, 2026
The 24 firms listed for Crystal Lake, IL set up, repair and teach accounting software for businesses. What each says about certifications and supported platforms comes from its own website; ratings and quotes come from public reviews.
Of the 24 firms we list here, 4 are in Crystal Lake itself and 20 come from towns including Elgin (2, 13 mi), Fox Lake (2, 14 mi) and Lake Geneva, WI (2, 25 mi). 23 of the firms on this page have a rating, from 4.4 to 5.0 across 329 reviews; 3 have 50 or more reviews and 22 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (95%), responsiveness (66%) and quality (58%). 8 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are payroll (3), payroll services (3), bookkeeping services (2) and tax preparation (2). 2 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 35 years. 3 offer payment plans; 1 offers a free initial consultation; 1 is family- or locally-owned and 2 list 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, and most name their certifications and the platforms they support. Certification status can be checked on the vendor's own directory, which is worth doing before the first call.
