The short answer

How should employment history be reconstructed when titles, entities or dates differ across records?

Build an employment history from actual employers, duties and periods rather than a polished resume alone. Keep uncertainty and changes visible so a reviewer can understand the factual work record without inferring immigration authorization from the employment itself.

Sources: Form I-129: petition structure for temporary workers · Checked October 25, 2026

What this guide covers

  • Separate an employment period from a job-title label
  • Identify the entity behind each record
  • Reconcile start and end dates through contemporaneous evidence
  • Describe actual duties without rewriting the historical role
  • Link employment history to the specific petition inquiry

At a glance

  • Employer identity and role description answer different evidence questions.
  • Preserve the original source behind each employment history reconstruction entry.
  • A completed organizer does not establish eligibility or replace current official instructions.

Separate an employment period from a job-title label

An employment chronology should describe the actual period, organization and work rather than rely entirely on a job title. Titles can change across countries, employers and internal payroll systems without explaining what the person did. Begin with the positions the inquiry concerns and identify the available records for each period. Forms I-129 and I-140 address different worker-petition contexts; the organizer should not decide that a title alone satisfies either process. Its immediate purpose is to make the historical employment facts traceable to the sources that support them.

Identify the entity behind each record

Preserve the employer names appearing on contracts, payroll records, experience letters and other documents. A company may trade under a brand that differs from its legal name, or another entity may process pay. Those differences need an explanation grounded in the records, not a silent substitution. For example, an experience letter using a later company name may describe work performed before a merger or renaming. Link the organizational change to available evidence and distinguish it from a claim that the worker actually moved to a different employer.

Reconcile start and end dates through contemporaneous evidence

Dates can refer to an offer, the first day worked, a payroll period, a promotion or the final payment. Record what each date represents before treating inconsistent figures as an error. A payslip issued after employment ended may concern work in an earlier period; an offer can precede the start of actual duties. Where the available evidence does not resolve the difference, retain the competing entries for review. Do not invent an exact employment date to fill a gap or adjust a record solely to produce an uninterrupted timeline.

Describe actual duties without rewriting the historical role

Keep a description of duties connected to the person who supplied it and the period it covers. A current role description should not automatically be applied to a job held years earlier. If an employer letter summarizes several promotions, identify the responsibilities and dates associated with each stage where the source provides them. Translation should convey those distinctions rather than upgrade a historical title to a more impressive U.S. equivalent. The file is more useful when a reviewer can distinguish the worker's account, the employer's statement and the contemporaneous records supporting both.

Link employment history to the specific petition inquiry

At the handoff, identify the particular petition or other immigration question for which the employment history is being examined. Experience evidence, a proposed job and an existing authorization document answer different questions and should remain separately labeled. List missing employer records, unexplained entity changes and uncertain periods alongside the supporting documents already available. Current official instructions determine the applicable evidence requirements. The completed chronology assists that review by presenting a reliable account of the work history, without manufacturing qualifications, calculating eligibility from job titles or treating a reconstructed narrative as an independent employer record.

Employment evidence: reconstruct roles and periods: document roles
Record groupQuestion to review
Employer identityIdentify the entity associated with each work period.
Role descriptionPreserve actual duties and changes over time.
Date evidenceDistinguish documented dates from recollection.
Supporting accountKeep letters and other sources with their authors and scope.

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Version: October 25, 2026.

Go to the source

Sources & verification

Follow the institution that owns the requirement and check its current instructions.

Official source · USCISForm I-129: petition structure for temporary workerswww.uscis.gov · Checked October 25, 2026Official source fallback
Official source · USCISForm I-140: immigrant worker petition and the evidence structurewww.uscis.gov · Checked October 25, 2026Official source fallback
Official source · USCISPolicy Manual: evidencewww.uscis.gov · Checked October 25, 2026Official source fallback

Common questions

Does a resume prove all employment dates?

No. Identify the source supporting each period and mark recollection as such.

Sources: Form I-129: petition structure for temporary workers

Should different job titles be made identical?

Preserve the actual titles and explain duties rather than rewriting the record.

Sources: Form I-140: immigrant worker petition and the evidence structure

Does evidence of employment establish authorization?

No. The fact of work and its immigration authorization are separate questions.

Sources: Policy Manual: evidence

How should overlapping roles be recorded?

Keep both periods visible with their sources rather than forcing a single uninterrupted sequence.

Sources: Policy Manual: evidence

About this guide

By Immigrant Insider editorial desk. Updated .

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