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. Form 8594 is a tax document required in certain business sales where the buyer acquires assets rather than stock or equity.When closing a business, it is crucial to notify the IRS and resolve any outstanding federal tax obligations. 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. Locate the closest Taxpayer Assistance Center to you. San Jose, CA 95110, 1-. Both the buyer and the seller in an asset acquisition are required to file the Asset Acquisition Statement, Form 8594, with the IRS. This comprehensive guide on IRS Form 8621 delves into PFICs, filing requirements, penalties, and more.