What is employment history in hiring?

Employment history is the record of where a candidate has worked, in what role and for how long. Employers check it to confirm what the candidate said, and when a third-party background check is used, federal law sets specific steps.

In shortEmployment history is a candidate’s list of past employers, job titles, dates and sometimes reasons for leaving. Employers verify it to confirm experience and spot unexplained gaps, either by calling former employers directly or by using a background screening company. When a third-party company prepares the report, the Fair Credit Reporting Act applies. Before getting the report, the employer must give the candidate a clear and conspicuous written disclosure, in a document that consists solely of the disclosure, and get the candidate’s written authorization. Before taking adverse action based in whole or in part on the report, such as not hiring, the employer must give the candidate a copy of the report and a written description of their rights, so they can point out errors. Many states and cities add rules, such as limits on asking about salary history or criminal records, so check local law before adding questions to an application.

Ways to verify employment history

Verification methods
Method	What you learn	Rules to know
Direct call to former employer	Dates, title, sometimes rehire eligibility	Many employers confirm dates and title only
Background screening company	Verified dates and titles	FCRA disclosure, authorization and adverse action steps
Reference check	How the person worked	Ask the same job-related questions for every candidate
Candidate documents	Pay stubs, W-2s, offer letters	Ask consistently, not only for some candidates

A reference check form keeps the questions consistent. See also employment background checks.

EZTime digital HR forms let you send, sign and file employee documents online.

Disclosure and consent before the report, the report and rights before any adverse action.

Worked example: a gap and a screening report

Two years at a warehouse that said one

A logistics company makes a conditional offer to a forklift driver who lists two years at a previous warehouse. The company uses a screening company, so it gives him a one-page disclosure that says only that a background report may be obtained, and he signs a written authorization.

The report shows one year at that warehouse, not two. Before deciding, HR sends him a copy of the report and the written summary of his rights and asks about the difference. He explains that the warehouse was bought by another company halfway through, and he sends a W-2 from the second owner for the same site.

The two employers together cover the two years. The offer stands. If HR had simply withdrawn the offer when the report came in, it would have skipped the step that let him explain, and lost a qualified driver.

Mistakes that are specific to employment history checks

Burying the background check disclosure in a long application form.
Taking adverse action before sending the report and the summary of rights.
Checking history for some candidates and not others in the same role.
Treating a gap as a red flag without asking about it.
Asking about salary history where state or local law prohibits it.

Asking about history the same way for everyone

Consistency protects both the candidate and the employer. Use the same application fields and the same verification steps for every candidate in a role, and decide in advance what counts as a concern, such as dates that differ by more than a few months or a title that does not match. Write down how you will handle a mismatch: ask the candidate to explain before deciding.

Gaps are common and usually innocent: caregiving, school, illness, a business that closed. Asking openly and without judgment is fair, and the answer is rarely a reason not to hire. Focus on whether the person can do the job.

Second example: a business that closed

A candidate for a cook position lists 3 years at a restaurant that has since closed. The verification company cannot reach anyone.

The hiring manager asks the candidate for a W-2, a pay stub or a former coworker as a reference. The candidate provides two W-2s, which confirm the dates. The company records how the history was confirmed and makes the offer.

Ask about the gap before you checkAsk every candidate in the interview to walk you through the dates on their history. Most gaps have a simple answer, and hearing it first makes the report easier to read.

Questions people ask

How do employers verify employment history?

By calling former employers, using a background screening company, checking references, or asking for documents such as W-2s.

Do I need consent for an employment background check?

When a third-party company prepares the report, yes. The FCRA requires a standalone written disclosure and the candidate’s written authorization first.

What happens if a background check shows a problem?

Before taking adverse action based on the report, the employer must give the candidate a copy of the report and a written description of their rights.

Can former employers share why someone left?

Many limit what they share to dates and title. State law and company policy vary.

What if a former employer cannot be reached?

Ask the candidate for other proof, such as W-2s or pay stubs, or a reference from a former coworker or supervisor.

Should employment gaps disqualify a candidate?

Usually not. Ask about them openly and focus on whether the candidate can do the job.

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Disclaimer: Treat this guide to employment history as general information rather than legal, payroll or tax advice: rules vary by location and change, and every example here is fictional.