Since 1978, we have been serving individuals and businesses in Chicago.
We would love to serve you as well.
We operate by appointment only.

Competitive & Comprehensive

We are value driven. We offer fair and competitive pricing for all of our services.
We offer many services under one roof to help you save time and money.

Accounting Services

Are you looking for an accountant? We perform accounting and book keeping services for dozens of small and medium businesses in the Chicagoland area.

Tax Services

Do you need help with your taxes? We have been helping businesses and individuals files taxes in Illinois and all 50 states. We are tax pros.

Consulting Services

Seeking financial advice? We consult many busineses and individuals on financial and tax strategy. We have years of experience working with many different cases.

Small and Medium Business

We offer one-time and recurring accounting and tax services for small and medium businesses. We are bookkeeping professionals for 100s of businesses in the Chicagoland area.

  • Income tax preparation

  • Business (forms 1065, 1120 and 1120S)

  • Payroll and sales tax preparation

  • Business accounting

  • W-2 and 1099 preparation

  • Business organization

Individuals & Families

We love helping individuals and families file their taxes. We offer a personalized approach to every customer. We can help you file your taxes and maximize your return based on your unique situation.

  • Income Tax Preparation:

  • Individual (forms 1040)

  • Consulting

  • Tax Strategy

  • Life Events

Client Testimonials

Having lived around the globe, I have used many tax firms and Andrew Kozak is definitely recommended by my wife and I as highly professional, competent and friendly. He has helped reduce one area of stress for us considerably!
- Michael & Ursula Hansen / RAE Systems

I’ve been using Chicago Accounting & Tax Services for 4 years now. Andrew, and his staff are so accommodating. I really appreciate their attention to detail with both my personal, and business returns.
- James P / Executive

I used many different accounting firms but only Chicago Accounting & Tax Services helped me to get the highest tax return. I’m very satisfied with Mr. Andrew Kozak and his crew.
- Barbara / Niles, IL

Chicago Accounting & Tax Services offered me the best accounting support that I needed at a reasonable price. I’m very happy that I gave my books under the charge of Andrew Kozak.
- Christopher / Chicago, IL

Book an appointment today

We're a local business with lots of experience, we're fairly priced and we're friendly.
Give us a call and we're happy to give you our advice on how we can best serve you.

About Us
Chicago Accounting & Tax Services Ltd. is a firm which provides a wide variety of accounting, tax and financial management services to meet the needs of Chicago businesses and individual clients. Our firm was founded in Chicago in 1978.

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