Relevant ownership, sale, allocation and transfer evidence should explain the actual path.
Preserve the intermediate steps
A final deposit alone may not show how the investor became entitled to the funds. Do not replace a settlement history with an invented gift.
With the plan membership history, the accrued-value statement, the transfer election, the administrator’s payment confirmation showing gross and withheld amounts, and the bank statement receiving the net sum. For a family whose wealth grew from a brokerage business, that means corporate financial statements, personal and corporate tax filings across many years, records for any property or shareholding sold, and statements for every account the money moved through. For lawful source, the file goes back further: how the investor originally acquired the industrial-supply firm's shares, whether by founding it, buying it or inheriting it, with corporate records and personal tax returns from that period. The common mistake is providing only the latest closing statement, which identifies proceeds but may not explain lawful acquisition, beneficial ownership, intervening accounts, or the commitment to the U.S. business. The documents that answer both already exist in a farm office: bills of sale, quota transfer records, herd valuations, tax returns and assessments across several years, loan discharges on closing, and bank statements showing each transfer without gaps.