Best Tax Lawyers in Illinois

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Founded in 1984
227 people in their team
English
The founding vision of Barack Ferrazzano in 1984 was to create a new model that departed from the standard "mega-firm" approaches and, instead, focused on delivering efficient, team-oriented services of the highest quality. Our founding partners - two highly respected law professors at Northwestern...
Jones Day
Chicago, United States

Founded in 1893
2,500 people in their team
English
Jones Day has a history of more than 125 years and a culture of client service and professionalism based on explicit shared values. These values include providing pro bono legal services, building diversity in our profession, and supporting outreach efforts around the world.Jones Day has a long...
Lippes Mathias LLP
Chicago, United States

Founded in 1965
177 people in their team
English
Lippes Mathias LLP is a full-service law firm with more than 135 attorneys serving clients regionally, nationally, and internationally. With offices in Buffalo, N.Y.; Albany, N.Y.; Burlington, Ontario; Chicago, Ill.; New York City; Jacksonville, Fla; and Washington, D.C., the firm represents a wide...
Arnold & Porter Kaye Scholer LLP
Chicago, United States

Founded in 1946
2,057 people in their team
English
At Arnold & Porter, we are client-driven and industry-focused. Our lawyers practice in more than 40 practice areas across the litigation, regulatory and transactional spectrum to help clients with complex needs stay ahead of the global market, anticipate opportunities and address issues that...
Howard & Howard Attorneys PLLC
Chicago, United States

Founded in 1869
304 people in their team
English
Howard & Howard is a full-service law firm with a national and international practice that provides legal services to businesses and business owners. The firm has offices in Royal Oak, Michigan; Illinois (Chicago and Peoria); Las Vegas, Nevada; and Beverly Hills, California. From our...
Ice Miller LLP
Chicago, United States

Founded in 1910
350 people in their team
English
Built on a foundation of legal service more than a century long, Ice Miller LLP is committed to helping our clients stay ahead in a changing world.Our diverse client base ranges from start-ups to Fortune 500 companies and from governmental entities to educational organizations and pension funds. We...
Bailey Glasser
Chicago, United States

Founded in 1999
123 people in their team
English
Founded by Ben Bailey and Brian Glasser in 1999 in Charleston, West Virginia, Bailey Glasser has grown to include 76 lawyers, with 17 offices across the United States. The firm’s complex litigation practice focuses on high-stakes commercial litigation; class actions for consumers, insureds,...
Greenberg Traurig, LLP.
Chicago, United States

Founded in 1967
2,300 people in their team
English
Five decades ago, while at lunch in a South Florida deli, attorneys Larry J. Hoffman, Mel Greenberg, and Robert Traurig saw an opportunity to establish a new breed of law firm for South Florida; a firm that mirrored a New York style firm. In 1967, they founded the law firm Greenberg Traurig...
Perkins Coie LLP
Chicago, United States

Founded in 1912
2,875 people in their team
English
Perkins Coie is a leading international law firm that is known for providing high value, strategic solutions and extraordinary client service on matters vital to our clients' success. With more than 1,200 attorneys in offices across the United States and Asia, we provide a full array of corporate,...
Willis Law
Chicago, United States

42 people in their team
English
Willis Law is one of the fastest growing law firms in Michigan. We were founded here, and we have offices in Kalamazoo, Grand Rapids, Paw Paw, and Chicago. Our large attorney team handles a broad range of cases, with areas of focus spanning the whole gamut of law. This means we can take on a broad...
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About Tax Law in Illinois, United States

Tax law in Illinois covers the rules and regulations that determine how individuals and businesses are taxed at the state and local levels. Illinois residents and entities are subject to taxes such as state income tax, sales tax, property tax, and various specialty taxes. The Illinois Department of Revenue (IDOR) administers the collection and enforcement of most state taxes. Understanding your obligations under both state and federal tax law is crucial, as failure to comply can result in penalties, interest charges, and legal consequences.

Why You May Need a Lawyer

There are several common situations when seeking legal counsel for tax matters in Illinois is highly recommended:

  • If you are under audit or investigation by the Illinois Department of Revenue or the Internal Revenue Service (IRS).
  • If you have received a notice of deficiency, underpayment, or other collection actions.
  • If you are starting a business and need help understanding your tax obligations in Illinois.
  • If you dispute the amount of property tax assessed on your real estate.
  • If you need to resolve back taxes or negotiate a payment plan with state or federal authorities.
  • If you are accused of tax fraud, tax evasion, or have criminal charges related to tax issues.
  • If you wish to appeal an adverse tax decision or assessment.
  • If you require assistance with estate planning or inheritance tax matters.

Local Laws Overview

Illinois tax laws are governed by several statutes and administrative rules. Here are a few key components:

  • State Income Tax: Illinois has a flat-rate personal income tax. As of 2024, the rate is 4.95 percent for individuals and 7 percent for most corporations.
  • Sales and Use Tax: The statewide sales tax rate is 6.25 percent, although local jurisdictions may add additional taxes, making the effective rate higher in some areas.
  • Property Tax: Property taxes in Illinois are imposed by local governments, such as counties, municipalities, school districts, and special districts. Illinois has some of the highest property tax rates in the country.
  • Specialty Taxes: There are additional taxes on items such as fuel, tobacco, alcohol, and gambling.
  • Tax Credits and Deductions: Illinois offers a number of credits and deductions to individuals and businesses, but eligibility requirements can be specific and sometimes complex.
  • Audits and Appeals: Taxpayers have the right to appeal if they disagree with a tax assessment. Strict deadlines and procedural rules apply.
  • Statutes of Limitation: There are time limits for the state to assess taxes or for taxpayers to claim refunds, typically three years in most cases.

Frequently Asked Questions

What is the current Illinois state income tax rate?

Illinois imposes a flat individual income tax rate of 4.95 percent and a corporation income tax rate of 7 percent. Always check with the Illinois Department of Revenue for updates, as rates may change.

Are Social Security benefits taxed in Illinois?

No, Social Security benefits are not subject to state income tax in Illinois.

How do I dispute a property tax assessment?

You can file an appeal with your local county board of review. Strict deadlines apply, and you may need to provide evidence such as appraisals or comparable property data to support your appeal.

Do I have to pay taxes on online purchases?

Yes, most online purchases delivered to Illinois addresses are subject to use tax. Retailers with a physical or economic presence in Illinois are required to collect and remit sales tax.

What should I do if I receive a notice from the Illinois Department of Revenue?

Read the notice carefully to understand the reason. You should respond or pay by the deadline stated. If you disagree, you may be able to file an appeal or request a review. Consulting an attorney or tax professional is advisable.

Is there an estate or inheritance tax in Illinois?

Yes, Illinois imposes a state estate tax on estates exceeding a certain value threshold. However, there is no state inheritance tax.

What happens if I do not file or pay my Illinois taxes?

Failure to file or pay taxes can result in penalties, interest, liens, wage garnishment, and other collection actions. Persistent noncompliance may lead to criminal charges.

Can I set up a payment plan for back taxes in Illinois?

Yes, the Illinois Department of Revenue offers payment plans for eligible taxpayers. You must apply and comply with the terms. Professional advice can help you navigate this process.

How long does the state have to audit my tax return?

In most cases, Illinois has three years from the date your return is filed to audit. In cases of fraud or failure to file, this period may be extended.

Who should I contact for help with my Illinois taxes?

The Illinois Department of Revenue should be your first contact for questions on tax filings, notices, and disputes. For legal issues, a qualified tax attorney is recommended.

Additional Resources

Illinois residents and businesses can access several resources for information and assistance with tax matters:

  • Illinois Department of Revenue (IDOR) for forms, guidance, and taxpayer services.
  • Internal Revenue Service (IRS) for federal tax guidance and issues affecting federal returns.
  • County Assessor or Treasurer's office for questions regarding property tax assessments and payments.
  • Local legal aid organizations offering assistance with tax disputes for eligible individuals.
  • Professional associations such as the Illinois State Bar Association for referrals to experienced tax lawyers.

Next Steps

If you need legal assistance with tax matters in Illinois, consider the following steps:

  • Gather all relevant documents such as tax returns, notices, and correspondence from taxing authorities.
  • Consider your specific issue and goals, such as contesting an assessment, addressing back taxes, or responding to an audit.
  • Seek a consultation with a qualified Illinois tax attorney who can evaluate your case and explain your options.
  • Consult the resources listed above for additional guidance and support with forms, deadlines, and procedures.
  • Act promptly, as tax matters often involve strict time limits for appeals and compliance.

Navigating tax law in Illinois can be complex, but with the right professional support, you can protect your interests and resolve your issues with confidence.

Lawzana helps you find the best lawyers and law firms in Illinois through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Tax, experience, and client feedback. Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters. Get a quote from top-rated law firms in Illinois, United States - quickly, securely, and without unnecessary hassle.

Disclaimer:
The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation. We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.