International trading tax stamp

International trading tax stamp is kind of revenue stamps that were used in the Soviet Union in the 1920s and 1930s for taxation of the trade in stamps. The latter were considered a commodity for which philatelists could be taxed. This type of taxation was introduced by the Soviet government in addition to revenue it collected from stamp sales. International trading tax stamps were issued by the Posledgol Central Commission of VTsIK, the Organisation of the Commissioner for Philately and Scripophily and, later, by the Soviet Philatelic Association.

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