Your Partner for Growth

Established in 1971, McMahon & Associates has been serving Northwest Indiana and Chicago’s South Suburbs to help them grow their business. McMahon & Associates is locally-owned and offers a unique blend of big firm services and small firm care. From advanced tax expertise, IRS representation, audits, business valuations, estate planning and succession planning to basic bookkeeping and payroll services, clients find the services they need for every stage of their business or every stage of life.

McMahon & Associates strives to provide elite customer service by interacting with our clients where it is most convenient. We now offer virtual meeting capabilities that allow for global screen sharing and document review.

If you are to attend a virtual meeting, please click the link above.

If you are not yet a client, please click the link below and someone from our office will reach out to you.

Our Identity

We’ve got the best team for you!

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Take the leap with us

As your partner for growth, CPAs and EAs at McMahon & Associates offer over 40 years of experience. Our tax professionals will help you create a tax plan that will save you time and money. As the Region’s #1 Accounting Firm for the past 15 years, our clients know they can count on our professionals in the short and long term.

Experience + Creativity

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