Official website, Electronic Taxation Bureau. Deed tax invoice is a receipt used when collecting deed tax. Application of Guangxi Electronic Edition in the Official Website of Electronic Taxation Bureau. Invoice refers to the text issued by the seller to the buyer in economic activities, including the name, quality and agreed price of the products or services provided to the buyer. In addition to the advance payment, the invoice must also have the elements paid by the buyer to the seller according to the agreed conditions, as well as the date and quantity, which are important vouchers for bookkeeping.