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Expert opinion letters

An independent written opinion of a specialist in the field for EB‑1, EB‑2 NIW, O‑1, H‑1B and L‑1B petitions. The expert's CV is attached; the author's status is verified in the public IAE registry by QR code.

Authors in the public IAE registry · Draft reviewed with your attorney

up to 15
pages of analysis under the criteria of the petition category
up to 5
business days standard timeline, 48‑hour urgent mode for cases with tight deadlines
100 %
of authors are in the public IAE registry; status and CV are verified by QR code

Three groups of petitions

The letter follows the standard of the category.

National interest (EB‑2 NIW)

National interest (EB‑2 NIW)

Analysis under the three prongs of Matter of Dhanasar: the substantial merit and national importance of the endeavor, the applicant's position to advance it, and the balance of interests in favor of waiving labor certification.

Extraordinary ability (EB‑1A, EB‑1B, O‑1)

Extraordinary ability (EB‑1A, EB‑1B, O‑1)

Assessment of the contribution, originality and recognition against the level of the field: measurable results and industry recognition in science, business, technology or the arts.

Specialty and knowledge (H‑1B, L‑1B)

Specialty and knowledge (H‑1B, L‑1B)

Reasoning that the position requires at least a bachelor's degree in the specialty, with an analysis of the duties. For L‑1B, confirmation of specialized knowledge of the company's products and processes.

Which petitions do we write letters for?

Six categories, each with its own standard of analysis.

EB‑2 NIW

National Interest Waiver. Analysis under the three Dhanasar prongs, including the balance of interests in favor of waiving labor certification.

EB‑1A

Extraordinary Ability. Assessment of the contribution, originality and recognition against the level of the field.

EB‑1B

Outstanding Researcher or Professor. Recognition of research achievements and their significance against the level of the field.

O‑1A and O‑1B

Extraordinary ability. Based on measurable results and industry recognition in science, business, technology or the arts.

H‑1B

Specialty Occupation. Reasoning that the position requires at least a bachelor's degree in the specialty, with an analysis of the duties.

L‑1B

Specialized Knowledge. Confirmation of specialized knowledge of the company's products and processes.

How to order

Three steps and up to 5 business days

Deadlines are fixed when the order is confirmed. For cases with tight deadlines there is a 48‑hour urgent mode.

Step 1 · 1 day

Request and materials

Send the applicant's CV, a description of the achievements or the position, and the draft petition. The secretariat confirms receipt and requests anything missing.

Step 2 · 1 day

Expert selection

An expert from the registry in the subject area; the cost and deadline are confirmed. You approve the candidate and the CV before work starts.

Step 3 · up to 3 days

Draft and final letter

The expert prepares the draft; the applicant and the attorney make factual clarifications, one iteration is included. The signed letter and CV come as a PDF, a paper original with delivery on request. Up to 5 business days in total.

The author is known before work starts. The candidate and the CV are agreed with you; the expert's status is verified in the public IAE registry.

Verify an expert in the registry

A letter of up to 15 pages

On letterhead, signed by the expert, with analysis under the category's criteria: Dhanasar for EB‑2 NIW, the regulatory criteria for EB‑1 and O‑1, the specialty occupation factors for H‑1B.

The expert's CV and declaration of independence

Attached to the letter. The author's status and credentials are open in the public registry; verification by QR code and Member ID.

Draft for review

The draft goes to the applicant and the attorney before signing; one iteration of factual edits is included. The expert's conclusions remain independent.

Questions about expert opinion letters

Still have questions?

Write to the Association's Secretariat

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Who writes the letter, how the draft is reviewed and what it confirms.

Yes. The draft goes to the applicant and the attorney before signing; one iteration of edits is included. The expert's conclusions remain independent.

A registry expert in the relevant subject area. The candidate and the CV are agreed with the client before work starts.

No. USCIS weighs the letter together with the other materials, and the decision is the agency's. Neither IAE nor the expert influences the decision.

No. IAE provides an independent expert opinion. IAE is not a law firm; case strategy requires a licensed immigration attorney.

The standard timeline is up to 5 business days, the urgent one is 48 hours. The cost depends on the category and the volume of materials. The secretariat confirms the cost, deadline and the expert within one business day.

Enter the Member ID from the letter on the status check page or scan the QR code: the category, specialization, attestation date and record status open.

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Expert examinations and reviews: out-of-court examinations and expert opinions, reviews of forensic expert reports in civil, commercial and criminal cases.

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Ready to strengthen your petition with an expert opinion letter?

The standard timeline is up to 5 business days, the urgent one is 48 hours. The cost depends on the category and the volume of materials; the cost, deadline and the expert are confirmed within one business day.

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Expert opinion letters for EB‑1, NIW, O‑1, H‑1B and L‑1B · IAE