Weiss & Thompson
- Father
- Responsive
- Team
3 of these firms are based in Mount Prospect; the others serve Mount Prospect from towns including Chicago (20 mi), Skokie (10 mi) and Des Plaines (3 mi).
9 open weekends · 21 rated 4.5+
Data verified October 16, 2026
The 24 firms listed for Mount Prospect, IL are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.

23 of the 24 firms on this page have a rating, from 4.2 to 5.0 across 2,047 reviews; 12 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (96%), responsiveness (89%) and quality (76%). The topics that come up most in reviews of the firms on this page are "communication", "efficient" and "knowledge". 9 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are tax services (4), quickbooks services (3), business services (2), payroll services (2) and services for individuals (2). 1 lists staff certifications (CPA) and 8 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 63 years. 2 offer payment plans; 7 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the firms on this page; 22 publish a contact page; 19 list a public email and 3 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.
The firms holding an address in Mount Prospect number 3 of the 24 here. The rest come from other towns within 25 mi. Assurance work spans a region comfortably, so sector experience usually outweighs the drive. Distances are straight-line.