Form I-130A (Supplemental Information for Spouse Beneficiary) may look like a simple biographic sheet, but it is one of the most important documents in the entire marriage-based green card process. A single mistake in I-130A can lead to delays, RFEs, background checks, and even suspicion of inconsistencies in your case. This guide explains: Who must submit form I-130A How to complete I-130A correctly Hidden pitfalls that trigger RFEs Which supporting evidence strengthens you