Weiss & Thompson
“The team at Weiss and Thompson continues to impress me year after year as the level of professionalism and performance has been outstanding!”
Best Accountants in Mount Prospect, IL
15 firms listed · 5 in Mount Prospect · 3 open weekends · 13 rated 4.5+
Data verified October 18, 2026
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Income Tax y Más
“Mariana prepared my taxes and i explained that i was short on time , she is A real " Wonder Woman " Super Hero !”
Taxes & More
“He's amazing, takes the time to explain everything and make the process easy by emailing paperwork ahead of time of the appointment and then doing appointments via zoom so we don't have to travel.”
Taxpol Mt. Prospect Corporation
“I was in and out in about 20 minutes with no appointment.”
Michael J Baumhart CPA
“I have Michael for many years doing my taxes and I never have any problems,he is nice and very helpful, He deserves 10 STARS”
The J. Joseph Group CPA - Jan J. Acquafredda CPA
The 15 firms listed for Mount Prospect, 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.
Area overview: Mount Prospect, IL
Of the 15 firms we list here, 5 are in Mount Prospect itself and 10 come from towns including Des Plaines (2, 3 mi), Northbrook (2, 7 mi) and Arlington Heights (1, 3 mi). 14 of the firms on this page have a rating, from 4.0 to 5.0 across 1,351 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "communication" and "efficient". 3 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are tax services (3), business services (2), payroll (2), payroll services (2) and quickbooks services (2). 1 lists staff certifications (CPA) and 4 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 30 years. 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 9 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.
Can I book a consultation online with accounting firms listed for Mount Prospect?
4 of the 15 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.
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Accounting & Business Consulting
“They explained everything to me and showed me.”
DBS Accounting Solutions
“David brought an additional dimension of business knowledge which has been very beneficial to me.”
Dale Bugasch & Associates
“My family went through a very difficult time a couple of year ago, during which time I ended up starting my own business—-and Dale's team was beyond supportive and helpful in supporting my business accounting needs and questions.”
Mega-Pol Taxes & Accounting
“It has been several years now since we have been using Megapol tax services and our experience has always been very positive.”
Caputa & Associates
“If you want the best CPA or Accounting firm in Illinois, don't look further.”
RRR Tax Services
“She has helped us selling up new business and completed all the tax paper work on time.”
Garcia and Associates
“Excellent service and very friendly staff, I recommend them”
Ktax and Accounting
“Your service is very nice, helped me a lot.”
The Hechtman Group
“He has a personal, proactive approach when it comes to our finances and offers an open line of communication throughout the year.”
Why these companies made our list
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