Identify the knowledge being claimed
Describe the internal method and the applicant’s relevant expertise under the applicable definition. Avoid relying only on job tenure or the number of projects. Explain how the employee applies the knowledge and why it matters to the US assignment. L-1B needs a qualifying relationship, one continuous qualifying year abroad within three years before filing, and special or advanced knowledge used in the assignment; its cap is five years. Identify the record that settles this point. Distinguish established fact from forecast, and explain any genuine discrepancy without altering a source.
Organize the experience coherently
Select assignments that demonstrate learning, responsibility and application. Show the progression without inventing a training programme that did not exist. The file should help the reviewer understand the evidence rather than simply list every project. L-1B needs a qualifying relationship, one continuous qualifying year abroad within three years before filing, and special or advanced knowledge used in the assignment; its cap is five years. Identify the record that settles this point. Distinguish established fact from forecast, and explain any genuine discrepancy without altering a source.
Explain the proposed role
Identify the US tasks and their connection to the knowledge. General duties should not be relabelled specialized because the employee has a long history. Review whether the actual assignment supports the requested classification. L-1B needs a qualifying relationship, one continuous qualifying year abroad within three years before filing, and special or advanced knowledge used in the assignment; its cap is five years. Identify the record that settles this point. Distinguish established fact from forecast, and explain any genuine discrepancy without altering a source.
Complete the transfer record
Establish the qualifying corporate relationship and required foreign employment. Specialized knowledge need not be unique worldwide and is not assessed through a general labour-market shortage test. Each applicable element still needs evidence. The petitioner must establish a parent, branch, subsidiary or affiliate relationship, active U.S. and foreign entities, and one continuous year of qualifying employment abroad within the three years before filing. A new-office petition requires sufficient premises and capacity to support the specialized-knowledge role and receives initial approval for one year. At an unaffiliated client site, the petitioner must retain principal control and supervision and the placement cannot be labour-for-hire. L-1B status is capped at five years. L-1B needs a qualifying relationship, one continuous qualifying year abroad within three years before filing, and special or advanced knowledge used in the assignment; its cap is five years. Identify the record that settles this point. Distinguish established fact from forecast, and explain any genuine discrepancy without altering a source.
Sources reviewed 2026-09-07. This guide covers a preparation focus; it is not an individual eligibility assessment.