LaSalle County, IL · LaSalle County
2026 Low-Income Senior Citizens Assessment Freeze Homestead Exemption Application and Affidavit
LaSalle County residents apply with this form for the 2026 Low-Income Senior Citizens Assessment Freeze Homestead Exemption and provide household income and property information.
At a glance
- Issued by
- City of LaSalle County · LaSalle County, LaSalle County, Illinois
- Notarization
- Not required: file this form without a notary.
- Official source
- lasallecountyil.gov
- Blank form
- Download the PDF
- Catalogued
- Machine-readable
- JSON record · about the forms index
What this form is
This application asks about the applicant, the property, household income for 2025, and eligibility for the 2026 exemption. The form says applicants must submit proof of income and file annually with the County Chief Assessment Officer by the due date printed on the form. It includes an affidavit for the applicant to complete, sign, and date.
Who needs it
Residents seeking the 2026 exemption complete this application if they meet the form’s age, household-income, property, and residence requirements.
How to submit it
Sign and return the completed form to the County Chief Assessment Officer’s office or mail it to the address printed at the bottom of page 2. Include proof of income.
About notarization
This form is signed and dated without a notary; its affidavit contains a declaration under penalties of perjury, but no notarial act is required.
How to submit this form
- 1
Download the Application
Download the 2026 PTAX-340 application and its instructions.
- 2
Complete the Form
Enter applicant and property information, report 2025 household income, and complete the eligibility affidavit.
- 3
Gather Proof of Income
Attach proof of income as required by the form.
- 4
Sign and Submit
Sign and date the application, then return it to the County Chief Assessment Officer’s office or mail it to the address printed on page 2.
Frequently asked questions
- Do I need a notary for the senior assessment freeze application?
- No. Sign and date the form without a notary; its affidavit includes a declaration under penalties of perjury.
- How do I submit the application?
- Sign and return it to the County Chief Assessment Officer’s office or mail it to the address printed at the bottom of page 2. Include proof of income.
- What income information does the form ask for?
- Report 2025 household income for yourself, your spouse, and everyone living in your household. The form lists income categories and allows certain subtractions.
- Do I need to apply every year?
- Yes. The form says you must file Form PTAX-340 every year and meet that year’s qualifications to continue receiving the exemption.