Jack Koniszewski

Retired Partner, Consultant
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Jack Koniszewski, CPA, is a retired partner and current consultant in Aronson LLC’s Tax Services Group. He joined the firm in 1987 and has spent over 30 years in the industry. His clients include real estate developers, construction contractors, technology companies, homebuilders, and professional and technical service firms.

Jack specializes in tax research and planning, compliance, representation before federal and state tax authorities, and transactional analysis. He utilizes his outstanding technical background and years of experience to develop innovative and creative tax planning alternatives and solutions for clients.

As an expert in the field, he has made various presentations to a variety of professional organizations on topics that include mergers and acquisitions, executive compensation planning, partnerships, capital gain tax planning, and choice of entity.

Licenses & Certifications

  • Certified Public Accountant (CPA)


  • Pennsylvania State University: Bachelor of Science in Accounting

IRS Form 1099 Reporting: Failure to Do It Can Be Costly!

The IRS changed its 2011 tax forms and added the following new questions on all business tax... more
March 5, 2012