Use Form 8883 to report information about transactions involving the deemed sale of corporate assets under section 338. Form 8594 is a tax document required in certain business sales where the buyer acquires assets rather than stock or equity.You can pay your business tangible property taxes on your furniture, equipment, computers, machinery, tools, and business vehicles on the online payment portal. Form Description. C-Corp. S-Corp. Determines that such allocation (or fair market value) is not appropriate). ➢Parties required to file IRS Form 8594. Use our self-service options on this website to pay your taxes or make a phone or video appointment at your convenience.