Welcome to Susan S. Lewis Ltd., Now Celebrating 25 Years in Business

Due to recent events, we are encouraging our clients to forward your tax documents to us either by mailing, uploading here on the website, emailing to Taxes@lewiscpa.us or using the secure lock box outside of our office.  This will allow us to complete the tax season on time without exposing you to further risks. Please call our office if you have any questions or concerns.   Thank you!


We are a Naperville accounting firm deeply rooted in our community and are determined to assist you in keeping more of what you earn. Our primary focus is on the client relationship and their individual financial identity. Each associate of Susan S. Lewis Ltd. has  made a personal investment in tax, audit and advisory knowledge for both business and the individual. We want to share this knowledge with you.  Our services include tax preparation, bookkeeping, audit and tax planning. Our library of articles and newsletters will keep you well informed of any tax law changes and how they may impact your individual, family or business situation. From exemptions to expenses, income tax and cash flow, Susan S. Lewis Ltd will make certain your accounting needs are addressed in a timely and dedicated manner.  Please feel free to contact us today, we would be happy to answer all of your questions.


2021 Operating Hours 

 Monday thru Thursday 9:00a – 9:00p

     Friday + Saturday  9:00a - 5:00p

Closed on Sunday


Clients: Please Upload Your Tax Documents Here


 Current Client? Please Leave a Review for Us Here!

Visit my Blog Here





Donations are Tax Deductible - Click Here for More Info





Susan S. Lewis Ltd. is a certified member of  the Female Business Enterprise


Protect your personal information. The IRS will NEVER contact you through email. If you receive an email claiming to be from the IRS, including EFTPS, please call our office immediately at 630-548-9600.

American Taxpayers Relief Act that went into effect 1/1/13 (ATRA)


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