📅 2026 Update: Recent Changes in the Illinois Department of Revenue

Since the original article was published, several important updates have taken place at the Illinois Department of Revenue (IDOR). These changes impact tax filing, rates, and eligibility for certain credits. The earlier article continues further down the page and provides foundational information about IDOR.

🛠️ Changes to Tax Filing and Deadlines

On January 26, 2026, IDOR began accepting individual income tax returns for the year 2026. This aligns with the federal filing season. Taxpayers had until April 15, 2026, to file their returns.

⛽ Motor Fuel Tax Suspension

From July 1, 2026, to December 31, 2026, Public Act 104-0468 suspended the scheduled Consumer Price Index adjustment to the motor fuel tax rate. This means existing rates will remain the same during this period, providing some predictability for taxpayers.

🍺 Updates to Liquor Gallonage Tax

Starting January 1, 2026, IDOR changed the Liquor Gallonage Tax forms for the July 2026 reporting period. This may affect how liquor retailers report their sales and taxes, making it essential for them to stay informed.

🥦 Elimination of Grocery Tax

Effective January 1, 2026, IDOR removed the one-percent (1%) sales and use tax on grocery sales. Municipalities and counties can now impose a local grocery tax rate of precisely one percent (1%) by ordinance, which could change local grocery prices.

👥 Credit for Wages Paid to Returning Citizens

As of January 1, 2026, taxpayers must apply online to claim the Credit for Wages Paid to Returning Citizens. This credit is granted on a first-come, first-served basis and aims to support individuals recently released from incarceration.

📌 Key Points Summary

  • IDOR began accepting 2026 individual income tax returns on January 26, 2026.
  • The motor fuel tax rate is unchanged for six months starting July 1, 2026.
  • Liquor Gallonage Tax forms were updated for the July 2026 reporting period.
  • The one-percent sales tax on grocery sales has been eliminated.
  • Online applications are now required for the Credit for Wages Paid to Returning Citizens.

💡 Tips for Understanding Illinois Tax Regulations

Before making decisions, it's wise to review your specific situation with an attorney.

📝 Understand Filing Deadlines

Be aware of the deadline to file your 2026 tax returns, which is April 15, 2026. Missing this deadline could result in penalties.

📲 Use MyTax Illinois

MyTax Illinois is IDOR's free online account management program. Taxpayers can file forms electronically, making the process quicker and easier.

📅 Check Refund Timing

If you file electronically and choose direct deposit, you can typically receive your refund in about four weeks. Paper returns may take longer to process.

📋 Update Your Tax Forms

Ensure you are using the correct forms for 2026, like Form ST-1 for sales and use tax, as changes may affect how you report your taxes.

🌐 Access Taxpayer Assistance

IDOR offers assistance through their website and customer service lines. Use these resources if you have questions or need help with your taxes.

🏆 Free Options Ranked by User Reviews (2026)

No national paid service in this area met the review threshold, so this section lists free government and nonprofit resources available through IDOR.

🥇 1. MyTax Illinois

MyTax Illinois is a free online resource that helps taxpayers manage their accounts. Users can file forms electronically and check their refund status. This service is designed to simplify tax filing for individuals and businesses alike.

🥈 2. Where's My Refund?

This tool offered by IDOR allows taxpayers to check the status of their tax refunds. It provides real-time updates, making it easier to stay informed about when to expect refund payments.

🥉 3. Taxpayer Assistance

IDOR provides taxpayer assistance through its website and customer service lines. This resource is available for individuals who have questions about tax regulations or need help navigating the filing process.

🔎 What to Check Before Paying for Help

  • 🆕 Confirm if the service is free.
  • 👩‍⚖️ Ensure it is a government or nonprofit resource.
  • 🔍 Look for user reviews or ratings.
  • 📞 Verify the contact information for assistance.
  • 📅 Check for updates on tax regulations.

❓ Frequently Asked Questions

❓ What are the new tax filing deadlines for 2026?

The deadline to file 2026 individual income tax returns is April 15, 2026. This aligns with the federal tax filing deadline.

💳 Are there fees for using credit cards for tax payments?

Yes, when making tax payments via credit card, a convenience fee is charged by the service provider.

🍽️ How does the grocery tax change affect my purchases?

As of January 1, 2026, Illinois eliminated the one-percent (1%) sales tax on grocery sales. Local governments can now impose a one-percent (1%) grocery tax, which may affect grocery prices in your area.

💼 Who qualifies for the Credit for Wages Paid to Returning Citizens?

To qualify, an individual must have been convicted and incarcerated in an Illinois adult correctional facility, not be a sex offender, and be hired by the taxpayer within five years of their release.

📄 Where can I find assistance for tax-related questions?

You can access taxpayer assistance through the IDOR website or customer service lines. They provide resources and support for various tax-related inquiries.

📅 How often are tax forms updated?

Tax forms are updated periodically, often at the start of a new tax year. It is essential to check for the most current forms, such as the Liquor Gallonage Tax forms for the July 2026 reporting period.

⚖️ Recent Cases Related to Illinois Tax Regulations

Recent court rulings have impacted how tax regulations are interpreted and enforced in Illinois. These cases can influence taxpayers and businesses interacting with the Illinois Department of Revenue.

For the latest updates and insights, readers can check more rulings on the news page.

End of October 2026 Update






 



The Illinois Department of Revenue is the principal collection agency of taxes for the state and local governments found within Illinois. The general mission of the Illinois Department of Revenue is to enforce the tax collection laws for the State in order to ensure fairness for all those who live within Illinois. The Department of Revenue is also dedicated to effectively running the State Lottery and preserve the program’s integrity.



Besides being the primary tax collection agency, the Illinois Department of Revenue is a large information resource regarding the necessary forms individuals and businesses must complete in order to remain in compliance with the Illinois law. For residents, these forms are the tax forms that are required of them in order to show the taxes that have accumulated through working and their housing payments.

Illinois Department of Revenue


For businesses, there are forms provided by the Illinois Department of Revenue for registering a business that has not yet been established, and for filing the proper tax forms in order to ensure that the business is working in compliance with and under the regulation of the tax laws.



There are other tax forms and information provided for non-profit organizations and specialized tax issues, such as motor fuel taxes. The Illinois Department of Revenue helps to keep the citizens informed about the tax rates and the responsibilities of individuals and businesses overall. This agency works the general positive progression of the State through the acquisition of taxes and overall accountability of the funds and flow throughout the State.