The shape is oval, the major axis is 3cm, the minor axis is 2cm, the side width is 0. 1cm, and the inner ring is engraved with thin lines. The upper ring is engraved with the words "National Unified Invoice Producer Seal", the middle is engraved with the words "State Taxation Administration of The People's Republic of China, People's Republic of China (PRC)", and the lower ring is engraved with the words "Taxation Bureau of XX Province (autonomous regions and municipalities)". Words in the lower ring, such as Jiangsu Provincial Taxation Bureau, Shanghai Taxation Bureau, Inner Mongolia Autonomous Region Taxation Bureau and Xinjiang Uygur Autonomous Region Taxation Bureau. The font is 7-point italic, and the printing color is big red.

legal ground

Article 10 of the Measures for the Administration of Invoices in People's Republic of China (PRC) overprint the unified national invoice producer seal. The style of the national unified invoice producer seal and the requirements for invoice layout printing shall be stipulated by the competent tax department of the State Council. The invoice producer seal shall be made by the tax authorities of provinces, autonomous regions and municipalities directly under the Central Government. It is forbidden to forge the seal of invoice producer.