You may be eligible to file this form electronically. Please see the related link ''File My Application Online (E-Filing)'' for more information.

Please see the ''Direct Filing Addresses for Form I-140, Immigrant Petition for Alien Worker'' link under ''Related Links,'' on the upper right corner of this page, or the Form I-140 instructions available at the top of the page, for specific information on where to file your Form I-140. If you are filing at a lockbox, important filing tips, as well as additional information on fees and customer service, are listed on our Lockbox Filing Tips webpage.

E-Notification: If you want to receive an e-mail and/or a text message that your Form I-140 has been accepted at a USCIS Lockbox facility, complete Form G-1145, E-Notification of Application/Petition Acceptance and clip it to the first page of your application. Form G-1145 can be downloaded through the link above.