The TN status can be extended indefinitely in increments of up to three years. Please keep in mind that even though TN/TD can be extended indefinitely, it is still a non-immigrant visa. Therefore, ...
This concept is essential to understand when applying for U.S. nonimmigrant visas, such as student (F-1/J-1), Exchange Visitor (J-1), and tourist (B-1/B-2) visas. To obtain these visas, applicants ...