Use Form 4797 to report: The sale or exchange of property. The involuntary conversion of property and capital assets.Section 22.28 of the Texas. If you sold business-use property during the year, you had a gain or a loss on the sale. Complete and file Form 4797: Sale of Business Property. Our experienced San Antonio business valuation lawyer can help you with the division of your business. Call today and request a consultation. Bexar County provides a new form each year, but the updated form can typically be found on the Property Tax web page in the Tax Resources on the right. Browse 178 businesses for sale in Bexar County, TX on BizBuySell.