2024年4月1日 · This is an optional checklist to help you complete Form I-765, Application for Employment Authorization. This is for F-1 students seeking Optional Practical Training (OPT) in an occupation directly related to studies: 24-month extension for students with a degree in Science, Technology, Engineering, or Mathematics (STEM) OPT.

2021年2月15日 · Apply to USCIS using Employment Category Code C3A. This is the code for Pre-Completion OPT. Enrolled full-time for at least one full academic year (two long semesters). Currently in valid F-1 status. Will complete your degree in a future semester. Carefully review the information in the OPT Guide.

2023年9月6日 · If you are not a citizen or a lawful permanent resident, you may need to prove that you can work in the United States by presenting an Employment Authorization Document (Form I-766/EAD). You may apply for an EAD if you are eligible. USCIS …

USCIS issues an EAD card for unrestricted employment in the USA. The EAD card is also known as form I-766. The application form for an EAD card is called form I-765. Form I765 requires an EAD category code to approve your eligibility.

美国的雇佣授权文件 Employment Authorization Document （EAD），也就是常说的工卡，是移民局颁发给非美国公民和永久居民的海外人士，授权其在美国合法工作的证明。 EAD卡上通常会标明类别（Category），由字母+数字（如C33）组成，代表了您的工卡所属类别。

2024年7月18日 · 美国工作许可证 (Employment Authorization Document, 简称EAD卡，也称工卡)是美国移民服务局（USCIS）及美国公民赋予某些外籍人士在美国合法工作的权益证明。 该卡由美国移民服务局签发，授权持卡人在一定时间内（通常一年或两年）在美国境内合法工作。 EAD工卡上印有持卡人的照片、姓名和有效期，对于希望在美国工作的外籍人员而言，获得此卡是迈向职场的重要一步，也是保障自身权益的必要方式。 二、工作许可证有什么用？ 合法工作有 …

you will indicate "C3A." If you are 00:02:29.840 --> 00:02:34.840 applying for Post-Completion OPT, which is work authorization that begins after you complete 00:02:34.840 --> 00:02:39.920 your program, you will indicate "C3B." If you are currently on Post-Completion OPT 00:02:39.920 --> 00:02:45.629 and are now applying for the STEM OPT extension,

2024年4月1日 · This is an optional checklist to help you complete Form I-765, Application for Employment Authorization. This is for F-1 students seeking Optional Practical Training (OPT) in an occupation directly related to studies: post-completion OPT. Do not submit this checklist to …

Make sure you file Form I-765 under category C3A (Pre-completion OPT). 4. Waiting for authorization. After filing Form I-765, you must wait for your authorization. The average time is 90 days. You cannot start employment before receiving authorization.

ALERT: On Dec. 13, 2024, the Department of Homeland Security published a final rule that permanently increases the automatic extension period for employment authorization and Employment Authorization Documents (EAD) available to certain EAD renewal applicants from up to 180 days to up to 540 days.