USCIS Forms Reference
Complete reference for the most-filed USCIS immigration forms. Each entry includes the official filing fee, mailing addresses by lockbox, and the current form edition.
All Forms
Frequently Asked Questions
Most employment-based green-card applicants file Form I-140 (Immigrant Petition for Alien Worker) and then Form I-485 (Adjustment of Status) once a visa number is available. EB-1A and EB-2 NIW are self-petition categories, meaning the applicant signs the I-140 themselves with no employer sponsor.
USCIS publishes filing fees on each form's official page at uscis.gov. Fees changed substantively in April 2024 and again in subsequent annual adjustments — always confirm the fee on the official USCIS page before mailing your check.
USCIS accepts online filing for many common forms including I-90, I-130, I-131, I-140, I-485, I-539, I-589, I-765, I-821, and N-400. Some forms still require paper filing depending on category and applicant status.