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24 companies listed · 7 in Mount Prospect · 12 open weekends · 21 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
The 24 companies listed for Mount Prospect, IL prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Of the 24 companies we list here, 7 are in Mount Prospect itself and 17 come from towns including Chicago (6, 20 mi), Des Plaines (3, 3 mi) and Arlington Heights (1, 3 mi). 23 of the companies on this page have a rating, from 4.0 to 5.0 across 1,952 reviews; 17 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (82%) and quality (75%). 12 are open on Saturdays and 2 on Sundays. The practice areas the companies on this page list most often on their websites are quickbooks services (4), business services (3), payroll services (3), all accounting services (2) and bookkeeping (2). 1 shows a license on its website and 8 have a BBB rating of A or A+. Domain records put 15 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 is family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
7 of the 24 companies are located in Mount Prospect. The others come from other towns within 25 mi. Since most returns are handled through a portal, what matters is whether the preparer files in your state. Distances are straight-line.