Previously known as "Anthony R. Krusz, CPA, P.C." Grzelak & Krusz, P.C. is a Certified Public Accounting Firm Located in Chicopee, MA. Our Accounting Firm has more than 35 combined years of experience in Tax Preparation, Accounting, and Auditing. We prepare Tax Returns for Individuals, Corporations, S-Corporations, and Partnerships. We also provide Audit and other Assurance Services to Non-Profit and For-Profit Companies.