John J Griffin CPA
- Small Business
- Team
- Price
We have 3 companies in Oak Park on file, but none of them made this list; the 24 here come from towns including Orland Park (7, 20 mi), Chicago (2, 6 mi) and Park Ridge (2, 8 mi).
10 open weekends · 23 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Oak Park, 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.

The 24 companies on this page are rated from 4.2 to 5.0 across 973 reviews; 3 have 50 or more reviews and 23 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (100%), responsiveness (89%) and quality (74%). The topics that come up most in reviews of the companies on this page are "efficient" and "patient". 10 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are tax services (5), business services (4), small business accounting (4), payroll services (3) and quickbooks services (3). 2 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 1996. 4 offer payment plans; 9 offer a free initial consultation and 3 are family- or locally-owned. 1 has Spanish-speaking staff. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; 21 list a public email and 4 take bookings online. 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.
10 of the 24 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.