Form 8594 must also be filed if the purchaser or seller is amending an original or a previously filed supplemental Form. 8594 because of an increase or decrease.The tax professional who comes into contact with such a situation should consider the need to file Form 8594, or to revise the valuation of specific assets. This form provides the IRS with a detailed breakdown of how the purchase price is allocated across different asset categories. In an asset sale, Seller and Acquiror each must complete Form 8594, Asset Acquisition Statement. Under Section 1060 (Rev. Feb.