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What is the difference between AOS (Adjustment of Status) and Consular Processing for a green card?

Adjustment of Status allows changing to permanent resident in the U.S. without leaving the country; Consular Processing requires an interview outside the U.S. The choice depends on the applicant''s situation.

Written by

Victoria Harper

Editor-in-Chief

Updated on November 16, 2025
2 min read
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The process of obtaining a green card in the United States can occur through two main avenues: Adjustment of Status (AOS) and Consular Processing. Each method has its specific characteristics, and the choice between them will depend on the particular situation of each applicant.

Adjustment of Status is a procedure that allows applicants who are already legally present in the United States to change their status to permanent resident without needing to leave the country. This option is often used when the applicant holds a temporary visa (such as TN, for example) and is already on U.S. soil. During the AOS process, the applicant submits the petition and required documents to USCIS (U.S. Citizenship and Immigration Services), where the case will be reviewed and, if approved, the green card is issued without the applicant needing to attend an interview abroad. This approach can be advantageous for those who wish to remain in the country while the process is underway.

On the other hand, Consular Processing is the procedure in which the applicant must complete most of the processing outside the United States. In this procedure, the petition beneficiary is notified to attend an interview at a U.S. consulate or embassy in their country of origin or residence. After approval at the interview and fulfillment of all consular requirements, the applicant receives an immigrant visa that permits entry into the United States as a permanent resident. This route is usually the option for those not located in the U.S. territory or who prefer to process their green card application abroad.

Regardless of the chosen method, it is essential to strictly follow all U.S. immigration laws and regulations. It is also highly recommended to seek guidance from professionals or firms specialized in immigration to ensure documents are accurate and deadlines are met, minimizing the risk of complications during the process. Additionally, it is important to be vigilant to avoid scams or marketing campaigns promising miraculous solutions, as compliance with the requirements and procedures is crucial for the success of the application.

Each case has its particularities; therefore, the choice between Adjustment of Status and Consular Processing depends on the individual applicant”s situation, location, and other relevant factors for the green card process. Staying well informed and following legal procedures is the best way to move forward securely in the U.S. immigration process.

Learn more about TN Visa

Eligible countries
Canada & Mexico (USMCA)
Duration
3 years
Extension
Unlimited (3 years each)
Processing
At the border or consulate
All about TN Visa
Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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What is the difference between AOS (Adjustment of Status) and Consular Processing for a green card?

Adjustment of Status allows changing to permanent resident in the U.S. without leaving the country; Consular Processing requires an interview outside the U.S. The choice depends on the applicant''s situation.

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