Both the seller and purchaser of a group of assets that makes up a trade or business must use Form 8594 to report such a sale. Both the seller and purchaser of a group of assets that makes up a trade or business must use Form 8594 to report such a sale if goodwill or going concern value.When buying the assets of a business, some are subject to sales or use tax, while others are not. Items subject to retail sales tax. The regulation also provides that both a seller and a purchaser must each file an asset acquisition statement on Form 8594. When and Where to File. – The seller and purchaser must file Form 8594 as an attachment to their respective income tax return for the year in which the sale.