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Property tax rules change by state, county, and deadline. Always check the official source before you apply.

Illinois Disabled Veteran Property Tax Exemption

You need the county assessment office, not the tax bill office

If you are trying to lower an Illinois property tax bill because of a service-connected disability, start with the county office that handles assessments and exemptions. In many counties, that office is called the Supervisor of Assessments, Chief County Assessment Office, County Assessor, or Board of Review office.

The county treasurer or collector sends bills and takes payments. The assessment office usually handles homestead exemption applications.

The main Illinois program for many disabled veterans is the Standard Homestead Exemption for Veterans with Disabilities. It reduces the equalized assessed value, or EAV, of a qualifying primary residence. The amount depends on the VA-certified service-connected disability level.

Do not assume the exemption is automatic. Most applicants must file with the county by the county’s deadline, provide proof, and renew when required.

Last checked: May 16, 2026. Illinois rules can change, and county filing windows can differ. Confirm current forms, deadlines, and proof rules with your county before you file.

The Illinois veteran property tax programs are not all the same

Illinois has several veteran-related property tax rules. The names sound similar, but the filing path and proof can be different.

Program What it may do Where to start
Standard Homestead Exemption for Veterans with Disabilities Reduces EAV based on a VA-certified service-connected disability rating. Your county assessment office. Ask about Form PTAX-342 or the county’s online filing system.
Returning Veterans’ Homestead Exemption Provides a $5,000 EAV reduction for qualifying veterans returning from active duty in an armed conflict, usually for the return year and the next year. Your county assessment office. Ask about Form PTAX-341.
Specially Adapted Housing Exemption for Veterans with Disabilities May exempt up to $100,000 of assessed value for certain specially adapted housing tied to federal assistance or qualifying donated adaptations. Contact an Illinois Veteran Service Officer or the Illinois Department of Veterans’ Affairs path first.
Accessibility improvement assessment protection Accessibility improvements such as ramps, grab bars, and widened doorways may avoid increasing assessed value for a period set by Illinois law. Your county assessment office.

How the standard disabled veteran exemption works

This exemption is not a direct payment. It is not a rebate. It reduces the taxable value used to calculate property taxes on a qualifying primary residence.

Illinois property tax bills use equalized assessed value, often shortened to EAV. If an exemption reduces EAV, the tax bill may go down because less value is taxed. The exact bill effect depends on local tax rates and the rest of the bill.

Current disability levels

For tax year 2023 and after, Illinois law sets these levels for the Standard Homestead Exemption for Veterans with Disabilities:

VA-certified service-connected disability level Illinois EAV reduction
At least 30% but less than 50% $2,500 reduction in EAV
At least 50% but less than 70% $5,000 reduction in EAV
70% or more The first $250,000 of EAV is exempt

The official statute is 35 ILCS 200/15-169. The Illinois Department of Revenue explains the same levels in its property tax exemption information.

Important: A higher exemption level does not always mean every part of every property is covered. Illinois law excludes portions used for commercial purposes. Property rented for more than six months is treated as commercial use for this rule. If the home has rental units, a business area, or mixed use, ask the county how it applies the exemption.

Who may qualify

The basic rule is that the property must be the qualified residence of an eligible veteran with a disability, or a qualifying surviving spouse. The county will look at ownership, occupancy, VA proof, and timing.

For the veteran

A veteran may need to show that they:

  • are an Illinois resident;
  • served in the U.S. Armed Forces, state active duty, Illinois National Guard, or U.S. Reserve Forces;
  • have a current service-connected disability certified by the U.S. Department of Veterans Affairs;
  • receive VA disability compensation for that service-connected disability;
  • own, lease, or hold a legal or equitable interest in the primary residence;
  • are liable for the property taxes on the residence; and
  • file during the county’s application period, unless a specific exception applies.

County wording can vary. Some county pages say the veteran must be the owner of record and occupy the property as of January 1 of the assessment year. Illinois law also allows proration in some cases when the qualifying person occupies the residence later in the taxable year. Ask your county before assuming you are too late.

For World War II veterans

Illinois law includes a separate rule for veterans who were members of the U.S. Armed Forces during World War II. For taxable years on or after 2024, the property may be exempt regardless of the veteran’s disability level. The county still needs to verify the person, property, and application requirements.

For surviving spouses

A surviving spouse may qualify in several situations. Illinois law allows the exemption to continue when the spouse holds legal or beneficial title to the homestead, permanently resides there, and does not remarry. If the spouse sells the property, the exemption may be transferable to a new primary residence, but not above the amount granted on the most recent tax roll.

For tax year 2023 and after, Illinois law also covers certain surviving spouses when the veteran did not obtain the exemption before death but would have qualified, and certain surviving spouses whose veteran spouse’s death was determined to be service-connected and who are certified by the VA as receiving Dependency and Indemnity Compensation.

Surviving spouse warning: Remarriage, ownership, title, residence, the veteran’s exemption history, VA certification, and death-related documents can change the answer. Ask the county assessment office what proof it needs for your situation.

Where to file in Illinois

For most homestead exemptions, the starting point is the county assessment office for the county where the home is located. Illinois often calls this office the Chief County Assessment Office, Supervisor of Assessments, County Assessor, or Board of Review office.

The Illinois Department of Revenue says veterans and surviving spouses should contact the chief county assessment office for homestead exemption application information. If you are not sure where to start, use the Illinois CCAO directory or search for your county name plus “Supervisor of Assessments veterans exemption.”

Cook County has its own process

Cook County has its own assessor process and online exemption system. The Cook County Veterans with Disabilities Exemption page lists filing options, eligibility details, documentation, and current-year filing information. If the property is in Cook County, use Cook County’s instructions rather than a form from another county.

Other counties may use local portals or paper forms

Some counties accept online filings. Some still use mailed or in-person forms. Some county pages post Form PTAX-342. Others tell first-time applicants to call or visit the assessment office.

Do not mail a standard disabled veteran homestead exemption form to the state unless the official instructions say to do that. The county assessment office is usually the office that processes the filing.

Documents to gather before applying

Exact document rules vary by county. Gather the basics first, then check your county’s checklist.

  • VA disability proof: A current VA letter showing the service-connected disability percentage and, when relevant, permanent and total status.
  • Military service proof: A DD Form 214 or other service record if the county asks for it, especially for first-time applicants.
  • Property information: Parcel number, property index number, property address, and a recent tax bill if available.
  • Ownership or legal interest: Deed, trust pages showing beneficiary status, lease documents when allowed, or other county-requested proof.
  • Occupancy proof: Illinois driver’s license or state ID, voter record, utility bill, bank statement, Social Security award letter, or other accepted documents.
  • Surviving spouse documents: Death certificate, marriage proof if requested, proof of continued title and residence, and VA documents when needed.

The VA lets veterans access official benefit letters through VA benefit letters. Your county may want a letter that shows the disability percentage, service connection, effective date, and whether the veteran is permanent and total.

How to apply, step by step

1. Confirm the property county

Use the county shown on the property tax bill or assessment notice. If the home is near a county line, use the property index number or parcel search to confirm.

2. Find the county assessment office instructions

Look for the disabled veteran homestead exemption, veterans with disabilities exemption, or Standard Homestead Exemption for Veterans with Disabilities. In some counties, the office may call it “SHEVD” or “DVSHE.”

3. Check whether you are filing a new application or a renewal

First-time applicants usually file the main application. Many counties use or refer to Form PTAX-342. Veterans or surviving spouses who already received the exemption may need an annual renewal or verification, often called PTAX-342-R.

There is an important exception. If a veteran has a combined service-connected disability rating of 100% and is deemed permanently and totally disabled by the VA, Illinois law says that after the exemption is granted, the taxpayer is no longer required to reapply each year for as long as the exemption is otherwise permitted. Some counties still need an initial approved application and proof before this treatment applies.

4. File during your county’s application period

Illinois does not use one simple statewide filing date for every county process. The law refers to the application period in effect for the county of residence. County pages often post current-year opening dates, closing dates, and paper-form rules.

Save a copy of the submitted application, confirmation number, uploaded documents, mailing receipt, or stamped copy. If the bill later arrives without the exemption, you will need proof of what you filed and when.

5. Check the tax bill after filing

The exemption may appear on a later installment bill because Illinois property taxes are billed after the assessment year. In Cook County, for example, exemptions appear on the second installment tax bill. Other counties may display exemptions differently.

Look for the exemption name and the EAV reduction. If it is missing, contact the assessment office promptly.

Returning Veterans’ Homestead Exemption

The Returning Veterans’ Homestead Exemption is separate from the disabled veteran exemption. It is for a qualifying veteran who returns from active duty in an armed conflict involving the U.S. armed forces.

Illinois Department of Revenue guidance says this exemption provides a $5,000 reduction in EAV for the veteran’s principal residence for two consecutive tax years: the year the veteran returns from active duty in the armed conflict and the following year. Applicants file Form PTAX-341 with the Chief County Assessment Office.

This exemption is not based on a disability rating. It is based on returning from qualifying active duty and meeting the residence, ownership or legal interest, and tax liability rules. A veteran may be eligible again after a later qualifying return from active duty.

County step: Ask your county assessment office whether it wants Form PTAX-341, military orders, discharge or release documents, proof of return date, proof of residence, and proof that you were liable for property taxes.

Specially Adapted Housing Exemption

Illinois also has a Veterans with Disabilities Exemption for Specially Adapted Housing under 35 ILCS 200/15-165. This is not the same as the standard disabled veteran homestead exemption.

Under the state summary, this exemption may apply up to $100,000 of assessed value for certain housing owned and used by a veteran with a disability, spouse, or unmarried surviving spouse as a home when the federal government authorized funds for specially adapted housing. The Illinois Department of Revenue says veterans or spouses should contact a local Veteran Service Officer for this path. The Illinois Department of Veterans’ Affairs has a Veteran Service Officer locator.

Do not double-count exemptions: Illinois says a property cannot receive the specially adapted housing exemption and the Standard Homestead Exemption for Veterans with Disabilities for the same tax year. A property also cannot receive the regular Homestead Exemption for Persons with Disabilities in the same year as the standard disabled veteran exemption.

If you are late or the exemption is missing

First, find out whether the problem is late filing, missing documents, county processing, or tax bill timing.

Call or visit the county assessment office and ask:

  • Was my application received?
  • Was anything missing?
  • Was it denied, incomplete, or still pending?
  • Does the county allow a late filing or correction for this tax year?
  • If the bill already went out, is there a certificate of error or other correction process?
  • Can past tax years be reviewed if I qualified but the exemption was not applied?

Cook County, for example, uses a Certificate of Error process to correct some property tax bill errors after a bill has been issued. Other counties may use different timing, office names, or procedures.

Do not ignore the bill while waiting. A pending exemption question may not stop penalties, interest, sale notices, or collection steps. If you cannot pay the bill, contact the county treasurer or collector right away to ask about payment options while you also work with the assessment office.

If the county denies the application

Ask for the reason in writing. A denial may happen because of missing VA proof, an address mismatch, unclear ownership, trust paperwork, a late filing, remarriage of a surviving spouse, rental or business use, or a disability percentage below the required level.

Ask whether you can cure the missing document problem, whether there is a deadline to submit corrected proof, whether a county review or board of review step exists, and whether a certificate of error applies if the bill already went out.

If the disagreement is about whether you qualify for an exemption, focus on eligibility rules and proof. If the disagreement is about the value of the property itself, that is usually an assessment appeal issue, not a disabled veteran exemption issue.

When the real problem is an assessment appeal

The disabled veteran exemption reduces EAV if the property and applicant qualify. It does not prove that the property was assessed correctly.

If your complaint is that the county overvalued the home, missed damage, used the wrong property class, or compared your home unfairly to other homes, you may need the county assessment appeal process. Useful evidence may include property record errors, recent comparable sales, photos of condition problems, appraisal information, or proof that similar properties are assessed lower.

How this differs from rebates, credits, freezes, deferrals, and postponements

Property tax words can be confusing. In Illinois disabled veteran cases, the main program is an exemption. That means it reduces part of the assessed value used to calculate the tax.

  • Exemption: Reduces taxable value or exempt value before the bill is calculated.
  • Rebate: Pays money back after tax is paid or after a separate application is approved.
  • Credit: Reduces tax due, often through an income tax or property tax credit system.
  • Freeze: Limits or freezes a value used in the tax calculation.
  • Deferral or postponement: Delays payment. These programs can create repayment duties, interest, liens, or estate issues.
  • Appeal: Challenges the assessment, classification, or other property record issue.

Do not apply for the wrong thing. A disabled veteran exemption application will not fix an overassessment by itself. An assessment appeal will not automatically apply a missing veteran exemption.

A practical call script

If you are helping a veteran or surviving spouse, use a short call script so the office can route you quickly.

Hello. I am calling about the Illinois Standard Homestead Exemption for Veterans with Disabilities for a home in this county. I need to know the current filing deadline, whether I should use an online application or Form PTAX-342, and what proof you need for VA disability, ownership, and occupancy. If this is a renewal, I also need to know whether PTAX-342-R is required this year.

For a surviving spouse, add:

I am calling about a surviving spouse situation. Please tell me what documents are required for title, occupancy, remarriage status, death certificate, and VA documentation. I also need to know whether the exemption can continue or transfer to a new primary residence.

Before you file

Review this short checklist before sending anything in:

  • Confirm the property is in the county where you are filing.
  • Use the county’s current-year form or portal.
  • Include a current VA disability certification letter if required.
  • Make sure the property address matches your occupancy proof, or include alternate proof the county accepts.
  • Include ownership, trust, lease, or beneficial interest documents when needed.
  • Ask whether the exemption must be renewed each year.
  • Save proof of filing.
  • Check the later tax bill to confirm the exemption was applied.

Independent editorial note

This guide is written by Property Tax Relief Guide as an independent plain-English resource. It is based on official Illinois Department of Revenue, Illinois General Assembly, Illinois Department of Veterans’ Affairs, and county assessment office sources, plus other high-trust public sources when useful. It is not legal advice, tax advice, or a decision from any government office. Property tax rules, forms, filing periods, and county procedures can change. Confirm details with the official county assessment office, county treasurer or collector, Illinois Department of Revenue, Illinois Department of Veterans’ Affairs, or the appropriate appeal office before you act.