Prove the principal spouse's status with a timeline, not loose documents
USCIS officers reviewing H-4 EAD RFEs want to see how the principal spouse's H-1B history supports the dependent filing. A good response usually includes approval notices, recent pay records, employer confirmation, and if relevant an extension filing history arranged chronologically. That organization matters because it shows continuity of status rather than forcing the officer to reconstruct the timeline. If the notice mentions gaps, transfers, amendments, or a change of employer, the response should explain those events directly and document why the principal remained in valid H-1B classification through the relevant period.
Document the I-140 or AC21 basis precisely
Many H-4 EAD RFEs focus on whether the principal qualifies under the approved-I-140 route or through AC21-based H-1B extensions. The response should identify which basis applies and then submit records tailored to that route. If there is an approved I-140, the packet should show the approval clearly and resolve any confusion about revocation, withdrawal, or employer changes. If AC21 portability or extension eligibility is part of the theory, explain the labor-certification or I-140 filing history, the timing of H-1B extensions, and how the current approval connects back to that qualifying basis. Precision matters more than broad references to portability rules.
Clean up derivative-status and marriage evidence
Even when the principal's record is strong, the H-4 EAD can still stall if relationship or derivative-status documents are incomplete. Marriage certificates, identity documents, current I-94 records, prior approval notices, and name-change evidence should be internally consistent and easy to verify. If the couple has used different spellings, had status changes, or filed across multiple approval periods, the response should reconcile those details in a short cover letter. A tidy derivative-status record lets the officer focus on eligibility instead of chasing avoidable documentary inconsistencies.