TL;DR
USCIS requires a chain showing every dollar of $800K traces to a lawful origin. Required docs vary by source — salary, business sale, inheritance, gift, loan, stocks.
Source-of-funds (SOF) is the single largest piece of an EB-5 filing — often 200-500 pages. USCIS reviews both the **lawful origin** (where the money came from) and the **path of funds** (how it moved from the origin into the investor's hands and ultimately to the project escrow). RFEs almost always trace to an incomplete chain.
Plan SOF documentation 3-6 months before filing — sourcing certified translations and old bank statements from foreign institutions is slower than people expect, and gaps trigger RFEs.
Beyond coordinates SOF documentation alongside an EB-5 immigration attorney who has filed hundreds of I-526E petitions. We flag the RFE patterns specific to each source type — particularly the 2026 RFE trends around crypto, gift-chain documentation, and salary-accumulation timing.
Related
Source of Funds: the #1 cause of EB-5 denial
USCIS requires every dollar of your $800K to trace back to a lawful source. Poor documentation is the most common cause of RFEs and denials.
Form I-526E Filing Checklist 2026
An EB-5 I-526E filing has three main components: investor identity + lawful source-of-funds documentation, the project's I-956F approval + offering documents, and the subscription/escrow records proving capital was placed.
Want a personalized EB-5 roadmap based on your profile?
Build my profile