21st State CPA LLC provides expert tax audit support and representation for individuals and businesses throughout the Chicago metropolitan area. If you have received a notice from the IRS or Illinois Department of Revenue, or if you want to proactively address potential audit risks, our skilled CPAs and tax professionals are here to help. We guide clients through every stage of the audit process, working diligently to protect your rights and financial well-being.

What's Included in Our Tax Audit Services

• Thorough review of your tax filings and supporting documentation
• Detailed explanation of the audit process and potential outcomes
• Direct representation before the IRS or state tax authorities
• Preparation of all required audit responses and documentation
• Strategic advice to minimize potential liabilities and penalties
• Clear communication to keep you informed at every step
• Post-audit tax planning to reduce future audit risks

Local Tax Audit Representation You Can Trust

Whether you're facing a correspondence audit, office audit, or field audit, our experienced team provides peace of mind during a stressful time. We serve businesses and individuals in Chicago, Burr Ridge, Willow Brook, Orland Park, Naperville, Oak Brook, Rosemont, Oak Lawn, Darien, and Schaumburg—offering local expertise and steadfast advocacy before federal and state tax agencies.

Schedule a Tax Audit Consultation in Downers Grove, IL

If you've been selected for a tax audit or want proactive audit readiness, contact 21st State CPA LLC at (312) 574-0085 or yaser@21statecpa.com. Request a confidential consultation at our Downers Grove office and let our experts safeguard your interests every step of the way.