Illinois Legal Forms represent official documents and customizable templates any individual or organization whose main place of residence or business is in Illinois can use to acquire rights, confirm duties, or formalize an agreement with private parties or privilege confirmed by the governmental authorities. Do not delay the preparation of a legal notice, deed, will, lease agreement, or loan contract - even if you are convinced your interests are protected by law or a good relationship with another party, it is always recommended to fill out legal documentation that will be recognized by state and county authorities and will prove your right of ownership, timely loan and lease payments, or simply compliance with the law even in the matters that may seem insignificant at first sight.

To learn more about the aforementioned legal documentation and find out how and where to file various forms and templates, you can check out our library below to see a full list of free Illinois Legal Forms.

Illinois State Departments

  1. Department of Agriculture
  2. Department of Central Management Services
  3. Department of Children and Family Services
  4. Department of Commerce and Economic Opportunity
  5. Department of Corrections
  6. Department of Employment Security
  7. Department of Financial and Professional Regulation
  8. Department of Healthcare and Family Services
  9. Department of Human Rights
  10. Department of Human Services
  11. Department of Innovation & Technology
  12. Department of Insurance
  13. Department of Juvenile Justice
  14. Department of Labor
  15. Department of Natural Resources
  16. Department of Natural Resources Office of Oil and Gas Resource Management
  17. Department of Public Health
  18. Department of Revenue
  19. Department of Transportation
  20. Department of Veterans Affairs
  21. Department on Aging

Illinois State Courts

  1. Courts (all forms)
  2. Appellate Court
  3. Circuit Court
  4. Court of Claims
  5. Supreme Court

Illinois State Agencies and Commissions 

  1. Army National Guard
  2. Attorney General
  3. Environmental Protection Agency
  4. Secretary of State
  5. State Employees Retirement System
  6. State Police Illinois State Treasurer

Illinois Legal Forms by County

  1. City of Chicago Public Building Commission
  2. City of Chicago City Clerk's Office
  3. Cook County Clerk's Office
  4. Cook County Sheriff's Office
  5. City of Peoria Finance Department
  6. Jackson County Health Department
  7. Lake County Assessment Office
  8. City of Champaign Public Works Department

Here is what you will be able to achieve with the help of Illinois Legal Aid Forms:

  • Formalize the transaction between a seller and a buyer when selling or purchasing real property, vehicles, vessels, and firearms to guarantee the authenticity and good condition of the items in question;
  • Delegate responsibility to enter into contracts and make health care decisions on your behalf to your attorney or a family member;
  • Apply for employment or maintain records and personnel files on all your employees;
  • Calculate taxes and compose tax returns with a possibility to claim deductions;
  • Submit a request to participate in educational programs and grants;
  • Receive monetary compensation or medical benefits as an eligible veteran;
  • Register your business and start commercial activities complying with existing laws.

Related Forms and Tags:



Form CPP-1 "Installment Payment Plan Request" - Illinois

Rate (4.4 / 5) 89 votes
Size: 168 KB
4 pages

This Illinois form is filled out by taxpayers who have tax delinquencies they cannot pay in full. If you have a financial hardship and would like to sign an installment payment plan with the Department of Revenue, complete a CPP-1 Form.

Form CRT-61 "Certificate of Resale" - Illinois

Rate (4.3 / 5) 44 votes
Size: 33 KB
1 page

Use this Illinois form as proof to a seller that no tax is due on a tax-free sale made as a sale for resale.

Sample Form RUT-50 "Vehicle Use Tax Transaction Return" - Illinois

Rate (4.5 / 5) 32 votes
Size: 37 KB
1 page

Use this form as a legal document completed by Illinois residents who purchased or acquired by transfer or gift a motor vehicle from a private party in the state of Illinois.

Form CMS100 "Examining/Employment Application" - Illinois

Rate (4.4 / 5) 63 votes
Size: 2 MB
14 pages

This s a legal document completed by all applicants who wish to be selected for Illinois State government jobs.

Sample Form ST-556 "Sales Tax Transaction Return" - Illinois

Rate (4.7 / 5) 69 votes
Size: 138 KB
1 page

This is a form that is used to register a vehicle title with the State of Illinois government agency.

Form UI-3/40 "Employer's Contribution and Wage Report" - Illinois

Rate (4.4 / 5) 74 votes
Size: 4 MB
3 pages

This is an Illinois state form filed quarterly by each employer subject to the Illinois Unemployment Insurance Act. All employers are to file who have had one or more employees located in Illinois that worked any day during each of 20 or more weeks within a calendar year.

Form RT OPR31.16 "Small Estate Affidavit Form" - Illinois

Rate (4.3 / 5) 12 votes
Size: 116 KB
3 pages

This type of form is used in Illinois and refers to a formal document that gives legal heirs of the deceased individual the right to distribute the latter's assets without having to appear in court.

Form VSD190.24 "Application for Vehicle Transaction(S)" - Illinois

Rate (3.7 / 5) 23 votes
Size: 19 MB
1 page

This is a formal document filled out by Illinois vehicle owners to request a change in the official records related to their property.

"Living Will Form" - Illinois

Rate (4.7 / 5) 26 votes
Size: 91 KB
1 page

This form serves the purpose of determining major health care-related decisions in the state of Illinois in case the person becomes temporarily or permanently severely disabled and is no longer able to make decisions.

"Inmate Visitor Application" - Cook County, Illinois

Rate (4.7 / 5) 27 votes
Size: 2 MB
2 pages

Fill in this form to request to visit a friend or family member who is currently an inmate in the Cook County Jail system.

Sample "Illinois Medicaid Redetermination" - Illinois

Rate (4.9 / 5) 7 votes
Size: 3 MB
4 pages

This form is used by applicants every year to renew their Medicaid coverage. By filling in this form annually, applicants provide actual information about their income, which can change from year to year.

Form BOA-1 "Board of Appeals Petition" - Illinois

Rate (4.4 / 5) 51 votes
Size: 107 KB
3 pages

Form ICB-1 "Request for Informal Conference Board Review" - Illinois

Rate (4.4 / 5) 36 votes
Size: 108 KB
3 pages

Form ICB-2 "Offer of Disposition of a Proposed Assessment or Claim Denial" - Illinois

Rate (4.3 / 5) 18 votes
Size: 55 KB
3 pages

Form BBS CF1 "Critical Finding Report" - Illinois

Rate (4.7 / 5) 17 votes
Size: 69 KB
1 page

DNR OOGRM Form OG-4 "Application to Amend a Class II Injection Well Permit" - Illinois

Rate (4.5 / 5) 12 votes
Size: 501 KB
4 pages

Form UIC-2 "Underground Injection Control Permit Application - Hydrogeologic Information" - Illinois

Rate (4.6 / 5) 13 votes
Size: 37 KB
2 pages

Form BSPE RR1 "Project Application for Local Rail-Highway Crossing Safety Program (Section 130)" - Illinois

Rate (4.8 / 5) 26 votes
Size: 89 KB
3 pages

Form RMFT-6 Schedule A "Mft, Ust, and Eif Gasoline Products Produced, Acquired, Received, or Transported Into Illinois" - Illinois

Rate (4.6 / 5) 62 votes
Size: 31 KB
2 pages

Form RMFT-7 Schedule B "Motor Fuel Tax - Gasoline Products Sold to the Federal Government, to Authorized Foreign Diplomats, to Municipal Corporations Owning and Operating Local Transportation Systems, to Certain Privately Owned Public Utilities, for Non-recreational Type Watercraft, or for Aviation Purposes" - Illinois

Rate (4.6 / 5) 91 votes
Size: 31 KB
2 pages

Form RMFT-8 Schedule C "Mft, Ust, and Eif Sales and Transfers of Gasoline Products Delivered to Points Outside of Illinois" - Illinois

Rate (4.7 / 5) 13 votes
Size: 30 KB
2 pages

Form IL-W-6 "Certificate of Days Worked in Illinois for Non-residents" - Illinois, 2021

Rate (4.8 / 5) 12 votes
Size: 32 KB
1 page

Form REG-1 "Illinois Business Registration Application" - Illinois

Rate (4.6 / 5) 74 votes
Size: 171 KB
2 pages

CODE ORDER Form 2 (CCM0627) "Order - Scheduling and Pre Trial Proceedings" - Cook County, Illinois

Rate (4.6 / 5) 18 votes
Size: 248 KB
1 page

CODE ORDER Form 1 (CCM0626) "Order - Pre Trial Proceedings" - Cook County, Illinois

Rate (4.5 / 5) 19 votes
Size: 244 KB
1 page

Form 7 (CCCH N102) "Mortgage Foreclosure Mediation Referral Order" - Cook County, Illinois

Rate (4.8 / 5) 20 votes
Size: 290 KB
4 pages

CODE ORDER Form 3 (CCM0628) "Order" - Cook County, Illinois

Rate (4.5 / 5) 12 votes
Size: 128 KB
1 page

Form ICB-2 "Offer of Disposition of a Proposed Assessment or Claim Denial" - Illinois

Rate (4.8 / 5) 34 votes
Size: 61 KB
3 pages

Form AER4 "Concrete Plant Production Mix Verification" - Illinois

Rate (4.8 / 5) 20 votes
Size: 69 KB
1 page

Form LP1 "Lp Request Form for Certificates of Existence and/or Copies of Documents" - Illinois

Rate (4.5 / 5) 99 votes
Size: 317 KB
1 page

Form DAH OOS1 "Out-of-State Petitioner Alcohol/Drug Evaluation Uniform Report" - Illinois

Rate (4.5 / 5) 35 votes
Size: 336 KB
9 pages

Form LLP4 "LLP Fax Transmittal Request Form for Certificates of Existence and or Copies of Documents" - Illinois

Rate (4.4 / 5) 64 votes
Size: 240 KB
1 page

Form AER5 "Assignment of Material Description" - Illinois

Rate (4.3 / 5) 13 votes
Size: 70 KB
1 page

Form AER9 "Bituminous Mixture Daily Plant Output" - Illinois

Rate (4.4 / 5) 21 votes
Size: 80 KB
1 page

Form IL-W-4 "Employee's Illinois Withholding Allowance Certificate" - Illinois

Rate (4.5 / 5) 126 votes
Size: 54 KB
2 pages

Form EFT-1 "Authorization Agreement for Certain Electronic Payments" - Illinois

Rate (4.5 / 5) 68 votes
Size: 91 KB
2 pages

Form REG-UI-1 "Report to Determine Liability Under the Unemployment Insurance Act" - Illinois

Rate (4.6 / 5) 106 votes
Size: 500 KB
6 pages

Form AH-4 "Protest and Request for Administrative Hearing (For All Sales, Use, and Excise Taxes)" - Illinois

Rate (4.3 / 5) 56 votes
Size: 45 KB
1 page

Form AW-1 "Animal Welfare Initial License Application" - Illinois

Rate (4.7 / 5) 18 votes
Size: 379 KB
7 pages

Form OLA2 "Infra Grant Information" - Illinois

Rate (4.4 / 5) 21 votes
Size: 58 KB
2 pages