l1 visa cost
1 Filing fee of $325. 2  Fee Details. 3  If premium processing is desired, additional fee of $1,225. 4  Available for both L-1 initial petition as well as L-1 extension petition. 5  Fraud Prevention and Detection fee of $500.6  This fee is applicable to: 7  That means, L1 visa extension with same employer is not subject to this fee. Filing fee of $325. 2  Fee Details. 3  If premium processing is desired, additional fee of $1,225. 4  Available for both L-1 initial petition as well as L-1 extension petition. 5  Fraud Prevention and Detection fee of $500.