Tax Relief in Illinois
Illinois charges a flat 4.95% state income tax, and residents who fall behind can owe two separate agencies: the IRS and the Illinois Department of Revenue (IDOR). IDOR has broad collection powers, including wage levies, bank levies, state tax liens, and the ability to revoke business and professional licenses. The state also runs its own settlement process through the Board of Appeals, which is separate from the IRS Offer in Compromise. Whether you are dealing with unfiled returns, a wage levy, or a final assessment, understanding both your federal and state options is an important first step, and you should generally consult a licensed tax professional about your specific situation.
This page is for informational purposes only and does not constitute tax, legal, or financial advice. Tax laws change frequently. Consult a qualified tax professional for advice specific to your situation.
Tax Relief Companies Serve Illinois Residents Nationwide
You don't need a local office to get help with tax debt. Tax relief companies work with the IRS on your behalf remotely. The IRS itself handles most taxpayer communication by phone, fax, mail, and its online portal. A licensed Enrolled Agent, CPA, or tax attorney can represent you before the IRS from anywhere in the country through a Power of Attorney (Form 2848).
This means Illinois residents have access to the same top-rated national firms regardless of where they're located in the state. Most consultations are done by phone or video, and all IRS correspondence is handled directly by your representative.
How Taxes Work in Illinois
How Illinois Taxes Its Residents (A Flat Rate)
Illinois is one of a handful of states with a flat individual income tax rather than graduated brackets. As of recently, the rate is 4.95% of net income for everyone, whether you earn $30,000 or $3 million, a structure that has been in place since mid-2017. Illinois voters rejected a 2020 ballot measure that would have allowed graduated 'fair tax' rates, so the flat rate remains. The state generally does not tax most retirement income, including Social Security and qualified pension and 401(k) distributions, which makes Illinois unusual among high-tax states. On top of the state rate, residents owe federal income tax to the IRS, which ranges from 10% to 37%. Check the IDOR website for the current rate and any updates.
The Illinois Department of Revenue (IDOR) vs. the IRS
Illinois residents can owe tax debt to two separate agencies: the IRS at the federal level and the Illinois Department of Revenue at the state level. Each has its own filing rules, collection tools, and resolution programs, and being current with one does not satisfy the other. IDOR can independently file state tax liens, issue wage levies of up to 15% of gross pay, levy bank accounts (where the bank generally holds funds for 20 days before turning them over), intercept your state refund, and even ask the IRS to redirect your federal refund to the state. IDOR also refers many accounts to private collection agencies that can add fees to the balance. Because the two agencies act on their own timelines, many Illinois taxpayers need to resolve both a federal and a state case.
Common Tax Problems for Illinois Residents and Chicago's Layered Taxes
Beyond income tax, Illinois is known for some of the highest combined sales and property taxes in the country, which can strain household budgets and contribute to falling behind on income tax. Chicago's combined sales tax rate is generally around 10.25%, among the highest of any major U.S. city, and the city layers on its own taxes such as an amusement tax on streaming and a lease transaction tax on certain software. Self-employed workers, gig workers, and small business owners often underpay quarterly estimated taxes, and businesses that collect sales tax or withhold payroll tax can face aggressive enforcement if those 'trust fund' taxes go unpaid. License and registration holds make unresolved business tax debt especially urgent for anyone who needs a sales tax certificate or liquor license to operate.
Resolution Options Specific to Illinois
IDOR offers an installment payment plan, often spanning roughly 12 to 24 months, that you can request through the MyTax Illinois portal; balances over $15,000 (including penalties and interest) generally require a financial disclosure form (EG-13-I for individuals or EG-13-B for businesses). For settling a debt for less than the full amount, Illinois uses its Board of Appeals rather than a standard Offer in Compromise. You petition the Board of Appeals using Form BOA-1 after the liability has become final, attaching recent federal and state returns, bank statements, and financial statements, and at least two of the three board members must agree before relief is granted. The Board can also reduce penalties and interest for reasonable cause. Most national tax relief companies that serve Illinois handle both IRS and IDOR cases, but eligibility for each program differs, so consult a licensed tax professional before deciding.
Tax Relief in Illinois: What You Need to Know
Illinois has a flat 4.95% individual income tax rate (as of recently), not graduated brackets, and generally does not tax most retirement income
The Illinois Department of Revenue (IDOR) can file state tax liens, levy up to 15% of gross wages, levy bank accounts, and revoke business and professional licenses, independently of the IRS
Illinois taxpayers may owe both federal (IRS) and state (IDOR) tax debt at the same time, each with its own programs
Illinois settles tax debt for less than owed through its Board of Appeals (Form BOA-1), which is separate from the IRS Offer in Compromise
IDOR collection enforcement generally ranges from 2 to 20 years depending on the action taken, and a recorded state tax lien is enforceable for 20 years, with no limit in cases of fraud or unfiled returns
Frequently Asked Questions
Tax Relief in Other States
More states coming soon.