William R Koscinski Jr. CPA
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24 firms listed · 13 in Allentown · 3 open weekends · 16 rated 4.5+ · 2 show a license
Data verified October 18, 2026
The 24 firms listed for Allentown, PA 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.

13 of the 24 firms we list are based in Allentown; the other 11 serve Allentown from towns including Easton (15 mi), Center Valley (4 mi) and Bethlehem (6 mi). 20 of the firms on this page have a rating, from 4.0 to 5.0 across 297 reviews; 2 have 50 or more reviews and 16 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (77%) and quality (71%). 3 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are bookkeeping (3), business valuations (3), payroll services (3), assurance services (2) and business advisory (2). 2 show a license on their websites; 1 lists staff certifications (CPA) and 3 have a BBB rating of A or A+. 20 have ten or more years of experience, the longest 97 years. 3 offer payment plans; 4 offer a free initial consultation and 1 is family- or locally-owned. 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.
Website details are held for all 24 firms on this page. Most name the engagement types they perform and the industries they serve, which is the quickest way to see whether audit work is core business or an occasional job for them.