The invoice producer seal is oval, with the words "National Unified Invoice Producer Seal" engraved on the upper ring, "State Taxation Bureau Producer Seal" or "Local Taxation Bureau Producer Seal" engraved on the lower ring, and the full name or abbreviation of the place where the producer tax authority is located engraved in the middle, printed and overprinted in the center of the invoice header. The invoice of ordinary invoice is printed with special water-printed paper. Under the light condition, the naked eye can clearly see that the watermark pattern on the watermark paper of the invoice is diamond, with the Chinese phonetic alphabet "SW" in the middle, and the invoice has no shading. The invoice producer seal and invoice word track number of the new version of ordinary invoice are overprinted with color fluorescent (anti-counterfeiting) ink, and the printing color is big red, and it is orange red when illuminated by ultraviolet lamp.

Electric vehicles need to be listed, and the listing needs to show a formal car purchase invoice. This small invoice can eliminate many problems, so everyone needs to ask for a tax invoice when buying an electric car.