Guide to Illinois Employment Verification

Checkr Editor
May 14, 2026
6 min read

Verifying your candidates’ work history is a useful step in confirming their experience and qualifications. This guide walks you through the key steps of the verification process for Illinois employers. We’ll cover what an Illinois employment verification includes, how you can conduct one, and the state’s requirements for using E-Verify. You’ll also learn more about timelines, costs, and laws to help you hire more confidently.

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Key takeaways:

  • Employment verification confirms past employers, job titles, and dates of employment
  • The Illinois employment verification process commonly includes past employers, positions held, start and end dates, and employment status
  • Verification in Illinois is completed by contacting prior employers or using a consumer reporting agency with the candidate's consent
  • E-Verify is a federal system for work authorization; Illinois employers must follow the Right to Privacy in the Workplace Act when using it to screen candidates

What is employment verification?

Employment verification is the process of confirming an individual's work history, including employer names, job titles, and dates of employment. In Illinois, it's a standard step in hiring, and it’s also often requested by lenders, landlords, and licensing bodies.

Verification is completed by contacting a candidate’s prior employers directly or by working with a consumer reporting agency with the applicant's permission, consistent with federal rules like the Fair Credit Reporting Act (FCRA). Employment verification is different from identity and work authorization checks, such as Form I-9 or E-Verify.

What does an Illinois employment verification include?

An Illinois employment verification confirms factual information, such as a candidate’s job titles and dates of employment. Beyond these basics, employers may provide additional details in good faith, such as information about job performance, the reason for separation, and whether the candidate is eligible for rehire. Salary and compensation details may also be verified, depending on the previous employer’s policies, the candidate’s consent, and local laws about salary verification.

  • Employment dates and job titles are the most commonly verified data points. Employers confirm the employee's start and end dates and the positions they held. Some verifications also note full-time or part-time status and the department or location.
  • Salary and compensation details may include base pay or hourly rate, as well as bonuses, overtime, or commission when available. However, some states and jurisdictions prohibit employers from asking about candidates’ prior salary.
  • Reason for separation records whether the employee left voluntarily, was terminated, or was part of a layoff. Some employers provide brief standardized codes or short descriptions, such as resignations or reductions in workforce.
  • Rehire eligibility status indicates whether the former employee is eligible for rehire at the organization. Responses are commonly yes or no, and not all employers provide additional context.

How to verify employment in Illinois

You can search candidates’ employment history by contacting previous employers directly, using The Work Number, or partnering with a third-party verification service. Each method provides information like employment dates, job titles, and status based on available records and employers’ policies.

Contact the previous employer directly

This involves calling or emailing an employer's HR or payroll department to confirm dates of employment, job titles, and other permitted details when available. Many employers limit disclosures to the most basic facts, and may require written consent from the former employee or a company-specific form.

The Illinois Department of Human Services uses Form 266 for program-related employment verification requests. This form is commonly used for public benefits cases and is sent directly to the employer.

Use The Work Number database

The Work Number is Equifax's automated employment verification system, used by many employers to check candidates’ work history. It provides near-instant verification for participating employers and is often the fastest self-service option for employment verification requests.

Partner with a third-party verification service

Third-party services, such as Checkr, conduct outreach to employers, collect documentation, and follow standardized processes to maintain compliance with regulations. This approach centralizes communication and recordkeeping across multiple past employers. Conducting employment verification through qualified providers helps streamline the verification process while maintaining accuracy.

Is Illinois an E-Verify state?

Illinois participates in the federal E-Verify program for employment eligibility verification. E-Verify checks individuals’ authorization to work in the US through the Department of Homeland Security (DHS) and Social Security Administration (SSA) after Form I-9 is completed. It's different from employment history verification, which confirms past jobs and titles.

Illinois does not require all employers to use E-Verify statewide. Participation is generally voluntary, except when federal law or a federal contract clause requires it.

Under federal program rules, E-Verify cases are created after hire (no later than the third business day of work for pay), and pre-employment screening with E-Verify is not permitted. Illinois employers are also prohibited from taking adverse action in hiring based only on a discrepancy notice from a government agency.

How long does employment verification take in Illinois?

Timeframes for employment verification results depend on the method you use:

  • Automated services (The Work Number): Near-instant results
  • Direct employer contact: Several business days depending on responsiveness
  • Third-party verification providers: Typically faster than manual methods due to established procedures

Running a background check for employment that includes employment verification can help employers better understand their candidates’ work history and qualifications.

Illinois employment verification costs

Employment verification costs vary by method and provider. Some sources add pass-through fees to view records, such as payroll databases or state repositories, and third-party services may charge per verification.

For employment purposes

Checkr employment verification is part of customizable background check packages starting at $29.99, with volume discounts available. Details are available on Checkr's pricing page.

For personal use

Individuals can purchase personal background checks from Checkr starting at $29.99. This helps candidates understand what employers may see on their background check and includes employment verification when it’s available.

Illinois employment verification laws

Employers conducting employment verification checks in Illinois must follow federal and state regulations when verifying employment.

Fair Credit Reporting Act

The Fair Credit Reporting Act (FCRA) applies when a third-party consumer reporting agency conducts an employment verification check. It requires a clear, stand-alone disclosure and written authorization from the candidate to run a check. Employers must also have a permissible purpose to conduct the check.

If the information in a report leads employers to a negative decision, they must send the candidate pre-adverse and adverse action notices, as well as a copy of the report and the candidate’s Summary of Rights under the FCRA.

Illinois Employee Credit Privacy Act

Illinois limits the use of credit history in employment decisions for most positions. Exceptions include:

  • Banking and insurance roles
  • Positions requiring bonding
  • Jobs with access to confidential financial information
  • Managerial roles with control over company finances
  • Law enforcement positions

The law also bars employers and individuals from retaliating against a candidate for refusing to provide credit information.

Illinois fair hiring laws

Statewide fair hiring rules in Illinois delay criminal history inquiries to later stages of hiring under the Job Opportunities for Qualified Applicants Act and additional requirements under the Illinois Human Rights Act. Chicago (Cook County) also has a fair hiring law, the Cook County Job Applicant Fair Chance Ordinance.

Employment verification for Illinois individuals

Individuals can review information that often appears in employment screening by requesting a personal background check. To confirm their employment history specifically, individuals can also provide documents that show previous job titles and dates of employment.

Common documents that verify aspects of individuals’ work history include:

  • Pay stubs
  • W-2 or 1099 forms
  • Offer letters
  • Onboarding or HR system screenshots
  • Separation letters
  • Email signatures from company addresses that confirm roles and dates

Union records, professional licenses tied to an employer, and tax transcripts may also help verify Illinois employment records.

If a third-party background report contains an error, individuals have the right under the FCRA to get a copy and dispute inaccuracies with the reporting agency. Disputes generally involve submitting evidence, like W-2s or offer letters, and the agency must investigate the error, typically within 30 days. Running a background check on yourself can help identify any potential issues before they affect your employment opportunities.

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Streamline Illinois employment verification with Checkr

Checkr offers a fast, compliant way to verify employment history in Illinois. Our platform automates the process, from collecting candidate consent to contacting prior employers, to reduce manual effort and ensure FCRA compliance. With solutions for businesses of all sizes, from small business background checks to enterprise programs, Checkr makes verification simple.

We are also committed to fair chance hiring, providing tools that support consistent and equitable decisions. Get started with Checkr to streamline your hiring workflow.

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Frequently asked questions about Illinois employment verification

Can you call HR to verify employment in Illinois?

Yes, you can typically contact an employer's HR or payroll department by phone or email to verify job title and dates. Some employers limit what they share or route your requests to automated services like The Work Number.

What is the difference between employment verification and a background check?

Employment verification confirms work history data such as employer names, job titles, and employment dates. A background check is broader and can include criminal records, education, credit history, driving records, and other screenings.

What happens if a previous employer does not respond to a verification request?

Verifiers often try additional contact methods and time windows. They may request documents from the candidate or record the item as "unable to verify" or "incomplete" with notes on their outreach attempts.

Can an employer refuse to verify employment in Illinois?

Yes. Illinois law does not require employers to respond to employment verification requests. Many employers provide basic facts like job title and dates, but disclosures vary based on company policies and procedures.

Disclaimer

The resources and information provided here are for educational and informational purposes only and do not constitute legal advice. Always consult your own counsel for up-to-date legal advice and guidance related to your practices, needs, and compliance with applicable laws.

About the author

Checkr is the data platform that powers safe and fair decisions. We’re a technology company that helps our customers assess risk, modernize hiring, and cultivate trusted relationships in their workplaces and communities.

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