Do H-1B Workers Need an EAD? H-4 and AC21 Rules

An H-1B worker generally does not need a separate EAD to work for the petitioning employer within the approved H-1B terms. That authorization is employer- and classification-based; it is not unrestricted permission to take any job. [1][2]

H-4 and adjustment are different

Only qualifying H-4 spouses may obtain the relevant H-4 employment authorization. H-4 status alone does not authorize every dependent to work. An adjustment applicant may separately seek a category (c)(9) EAD, which is distinct from H-1B authorization.

AC21 portability and extensions involve their own requirements. A pending green card application does not automatically make every job change permissible, and a receipt notice does not establish every portability condition.

Check travel and documents

The visa, I-94, petition approval, and EAD each serve different purposes. Work authorization does not itself guarantee reentry, and advance parole can affect the analysis of an H worker’s return.

Before changing employers or relying on an EAD, identify the exact authorization, its validity dates, and whether the planned work fits it. Employers should use current I-9 rules; an EAD is not universally required when another acceptable document combination establishes work authorization.

Example: a second job offer

An H-1B worker with one approved employer should not assume that approval authorizes paid weekend work for an unrelated company. The second employer may need its own qualifying petition or another valid basis for authorization. An unrestricted adjustment EAD could raise a different option, but using it can require considering the person’s overall status strategy.

A qualifying H-4 spouse should likewise distinguish eligibility to apply for an EAD from possession of valid authorization to begin work. The principal worker’s approved immigrant petition or extension history can matter to the eligibility category. Do not borrow the principal’s H-1B approval as though it were the dependent’s work permit.

Before travel, compare the intended return document and classification with the work plan. The employer’s verification question, the person’s immigration status, and the ability to reenter are connected but not identical. Keep copies of every relevant approval and receipt rather than relying on one card or stamp to answer all three questions.

The dependent-spouse comparison is L-2 incident-to-status authorization. A status change requires checking H-1B and H-4 switching rules.

Primary sources

  1. 8 CFR 274a.12 (2025 annual edition)
  2. 8 CFR 214.2 (2025 annual edition)

Sources checked: October 31, 2026.