613 N. 13th Street
Allentown, PA 18102

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May 1st-January 31st: By Appointment Only
February 1st- April 14th: M-F 10-6

Professional Tax and Accounting Firm in Allentown and Hellertown, PA

William R. Koscinski Jr., CPA is a full-service accounting firm dedicated to providing our clients with professional, personalized services and guidance in a wide range of financial and business needs.

We build strategies, systems, and structures to help clients:

  • Maintain accurate records
  • Meet current financial obligations
  • Comply with tax reporting requirements
  • Plan for the future
  • Maximize wealth accumulation


Small Business Accounting: Bookkeeping • Bank Reconciliation • Financial Statement Preparation • QuickBooks Services • Individual Consultation

Payroll: Payroll Processing • Tax Reporting and EFTPS Deposits • W2, W-3, and 1099 Preparation • ATF (After the Fact Reporting)

Tax: Tax Preparation • Tax Planning • IRS Audit Representation

Advisory Services: New Business Formation • Internal Controls • Personal Financial Planning

About William R. Koscinski Jr., CPA 

Our company has been providing quality, personalized financial guidance to local individuals and businesses. Tax services are a significant part of our business but we also provide services that range from bookkeeping to financial planning for both individuals and businesses. 

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Some of the industries we’ve served include:

Attorneys • Consultants • Contractors • Dentists • eCommerce • Landlords • Physicians • Retail Stores • Restaurants • Salons • Insurance Agencies • Real Estate Agencies • Automotive Repair 

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$80 Fee will be credited to future services when you become a client

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