Assumption of Loan Requirement Letter for disaster loan servicing action request packages. About this document and download.Proof of ongoing insurance on the collateral with the SBA named as mortgagee must be provided. A loan assumption is a lending process where a borrower formally takes over or "assumes" a current home loan from a home seller. The terms of the assumption must not include a real estate contract, i.e. , the seller may not retain title to the property until an agreed upon amount is paid. While locating assumable loans is often a challenging feat, certain companies assist in navigating the assumption process for an extra fee. Filed with the Securities and Exchange Commission. The consumer must receive the corrected Loan Estimate no later than 4 (four) business days before consummation.