The return should include the tax due from business operations to the last day of business, as well as any tax collected on assets that you sell. Form 8594 is a tax document required in certain business sales where the buyer acquires assets rather than stock or equity.Businesses must use My Alabama Taxes to apply online for a tax account number for the following tax types. 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. Business applications and tax forms to properly register your business and pay your dues are listed below. Organizations seeking exemption from New Jersey Sales and Use Tax must complete all steps of the REG-1E application.