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Susan Lewis.

About Us

Being a small CPA company years back, today, we’re a bustling and vibrant full-service public accounting firm serving everyone from individuals to corporations. One thing that’s remained constant: an emphasis on exemplary service.

Get in Touch Today
Susan Lewis.

About Our CPA Company

While there are many CPA firms in Chicago alone, here's what makes us so special and trusted by our clients:

Susan S. Lewis, Ltd. has a deep history of delivering exceptional accounting services. Since 1986, we’ve provided comprehensive tax and accounting solutions for individuals and businesses. We’re national in scope and have served thousands of clients since our inception.

About Our CPA Company.
We are your trusted advisor.

With a focus on highly personalized services, we unburden clients of headaches, hassles and worries. We’re dedicated to keeping you financially healthy and on a secure path to reach your goals.

We are your trusted advisor — through the good, the crazy, and the unexpected.

Meet Our Team

Our professional CPA firm has a deep history of delivering exceptional accounting services. Since 1986, we’ve provided comprehensive tax and accounting solutions for individuals and businesses. No matter the industry or size of the business, our team of experts is always there for you.

Diane Williams photo.

Diane Williams

CPA, Tax Preparations & Financial Planning

Dana Campbell

CPA, Financial Statement Audits & Assurance
Dianne Carobus photo.

Dianne Carobus

CPA, Quickbooks & Financial Statements
Cyndi Schoell photo.

Cyndi Schoell

Manager, Payroll Services
Julie Keating photo.

Julie Keating

Office Manager
Lori Groves photo.

Lori Groves

Associate, Incorporations & Registrations
Theresa Quigley photo.

Theresa Quigley

Associate, Accounting Services
Maria David photo.

Maria David

Associate, Payroll and Accounting Services
Patti Iwinski photo.

Patti Iwinski

Associate, Payroll Services

We stay by your side.

We are a perfect combo of practical & optimistic .

Benefits

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Our Technology Stack

We do our best to always stay on top of modern cutting-edge software, hardware, and techniques. This way, we can ensure that our clients get only the best customer-focused audit & accounting services, that will reflect their business goals and needs.
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Great Level of Communication

We do our best to always stay on top of modern cutting-edge software, hardware, and techniques. This way, we can ensure that our clients get only the best customer-focused audit & accounting services, that will reflect their business goals and needs.
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Expedite Service

We know exactly how time-critical reporting and bookkeeping procedures can sometimes be. This is why our experts optimized their time management skills to near perfection. Get your accounting done in the shortest of time, without sacrificing the quality and the thoroughness of the job.

Client Reviews

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We have been using Susan for over 20 years, she has provided excellent service and helped us through many of our life changing moments: new homes, college expenses, employment changes and more. We would recommend her for all your financial needs.
Michael Parent
5.0
We have been working with Susan for many years and we love working with her. She is very attentive, detail oriented, and has her customers best interests in mind. We highly recommend her.
Lea Pinsky
5.0
Susan and her entire staff are, simply, perfect. They know exactly what they're doing, everything runs smoothly, and they treat customers like old friends. I would recommend them to anyone.
Michael Chaffee
5.0
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