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Curt John Karas, CPA, MBA, PC

"Your Partner In Business And Accounting"

About Us

Curt John Karas, CPA, MBA, PC has been a trusted accounting partner in Sugar Grove, Illinois since 1993, proudly serving clients throughout Sugar Grove, Elburn, Hinckley, and Big Rock. Dedicated to accuracy, transparency, and personalized service, we offer comprehensive tax preparation and customized small business accounting solutions designed to fit your specific financial needs.

Our experienced team is committed to optimizing your financial well-being, providing the clarity, guidance, and confidence that individuals and businesses rely on.

For dependable, professional accounting services, contact Curt John Karas, CPA, MBA, PC in Sugar Grove. We’re here to simplify your financial journey every step of the way.

Areas Served

Nationwide - North America

Our Professional Associations

Chamber of Commerce
Illinois CPA Society

Our Certifications

Illinois Certified Public Accountant
Masters Degree Business Administration
Licensed by Illinois Department of Insurance

What We Offer

Our Specialties include:

Yearly Tax Preparation
Full-Service Accounting
Investment Services

Our Services include:

New Business Startups
Software Training
Business and Individual Taxes
Business Consulting
Full Payroll Services
Income Tax Planning
Evening and Weekend Appointments Available

Testimonials

On 12/30/2025 Eric Honea had this to say:
Curt has been my accountant for business and personal for over 20 years...honest, accessible, and reasonably priced!

On 7/8/2025 Tyson Goken had this to say:
My taxes became more complicated this year and I didn’t feel capable of filing myself. Curt was recommended to me by a friend. He is very knowledgeable, professional, and quick. I highly recommend him and will be back next year!

On 3/2/2025 Lasse Sinisalo had this to say:
Best possible accounting firm.

On 8/10/2024 Rachel Moore had this to say:
Honest and Reliable. Thank you . For all the great service

On 12/1/2021 Shereen Venning had this to say:
Seems to be a competent CPA and does taxes. Been in practice a long time. No complaints.

Contact Us

Curt John Karas, CPA, MBA, PC
1930 Annettes Cir. Sugar Grove, IL 60554
Phone: (630) 466-1857
Fax: (630) 466-1699
Email: curtkaras@gmail.com

Conveniently Located Near the Corner of Dugan Road and Route 30

Where To Find Us

Payment Types Accepted

Visa, MasterCard, American Express, Discover, Personal Checks, Debit Cards, Business Checks

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 9:00 AM - 6:00 PM
Tuesday: 9:00 AM - 6:00 PM
Wednesday: 9:00 AM - 6:00 PM
Thursday: 9:00 AM - 6:00 PM
Friday: 9:00 AM - 6:00 PM

News

Curt John Karas, CPA, MBA, PC – Trusted Since 1993

Serving Sugar Grove, Elburn, Hinckley & Big Rock, we offer expert tax prep and small business accounting tailored to your needs. Precision, transparency, and decades of experience—your financial clarity starts here.

📍 Located in Sugar Grove, IL 📞 Contact us today to simplify your financial journey.

FAQ

What services do you offer for new business startups?

We provide comprehensive business consulting, software training, and full payroll services to help your new business thrive.

Do you assist with tax preparation for businesses and individuals?

Yes, we handle both business and individual tax preparation, ensuring accurate and timely filings.

Can you help with income tax planning?

Absolutely, our services include strategic income tax planning to optimize your tax position and financial outcomes.

Are your services flexible for evening and weekend appointments?

Yes, we offer evening and weekend appointments to accommodate your busy schedule and ensure you receive the assistance you need.

How can your business consulting services benefit my startup?

Our consulting services provide guidance on strategic planning, operational efficiency, and financial management to set your startup on the path to success.