Most background check discrepancies are dates, not lies
Pre-employment checks confirming employment history, education and credentials — with consent obligations on the employer.
What Is Checked
Previous employment and dates, education, and where relevant, criminal record and address.
The Usual Discrepancy
Date mismatches — the candidate quoting when they stopped working, not when they were formally relieved.
Your Obligations
Consent, obtained properly rather than buried in a form. And responding promptly when your own leavers are verified.
Background verification confirms what a candidate has claimed: previous employment and dates, education, and where relevant, criminal record and address. It is usually run by a specialist agency after an offer is made, and before or shortly after joining.
It has become close to universal in professional hiring, which makes how you handle it a visible part of your employer reputation.
The most frequent discrepancies are not fabrications but date mismatches. A candidate states March to March; payroll records show February to March, because the candidate is quoting when they stopped working while the record shows the formal relieving date. Treating every such difference as dishonesty is both unfair and, in a competitive hiring market, expensive — you lose good candidates to a clerical artefact.
Two obligations sit on the employer's side of this.
Verification involves processing personal data and requires the candidate's consent, obtained properly rather than buried in a clause at the bottom of an application form. What will be checked, by whom, and what happens to the data should be stated plainly.
And when your own former employees are being verified by someone else, respond promptly and factually. The employer who is slow to verify is remembered by the person waiting on it — often someone you would want back.
Background Verification FAQs
Is candidate consent required?
Yes. Verification processes personal data and requires informed consent. Consent buried in fine print is weak; state clearly what is checked and by whom.
What if dates do not match exactly?
Usually the candidate is quoting their last working day and the record shows the formal relieving date. Ask before concluding anything — this is the most common discrepancy and it is rarely dishonest.
How long should verification take?
It depends on how quickly previous employers respond, which is the usual bottleneck. Respond quickly to requests about your own leavers, and expect the same courtesy inconsistently.
Do we need consent to run a check?
Yes, and under data protection expectations the purpose should be stated. A check run without consent is a problem regardless of what it finds.
What if a discrepancy appears after joining?
Give the employee an opportunity to explain before acting. Acting on an unexplained report is where verification-based terminations tend to fail.
How far back should a check go?
Only as far as the role justifies. Verifying a decade of history for a junior operational hire is disproportionate, slows hiring, and collects personal data you then have to protect.
Stop working this out by hand
Klok applies these rules on every payroll run, from your own attendance and salary data, with the working shown.