Available Forms: Exemption Forms, Business Personal Property Forms, Other Forms, Human Resources. All forms require the Adobe Acrobat Reader plug-in.Browse 10 Dallas-Fort Worth Metroplex Business Assets for sale on BizBuySell. Form 4797 plays a critical role in reporting gains or losses from the sale or exchange of business property. There are two forms that dealerships must file with their local Appraisal District and the Dallas County Tax Office. How many Commercial Real Estate listings are available for sale in Dallas? Currently, there are 608 Commercial Real Estate listings for sale near Dallas, TX.