Regulation on the Abolition of Tax Exemptions and Concessions for Jewish Corporations issued by the General Governor of the Occupied Polish Territories [Germany / Occupied Poland]: “Article 1 – Tax concessions and exemptions, that have been granted by law to Jewish congregations, Jewish institutions, foundations and associations shall be abolished. […] Krakow 23 November 1939 – The Governor-General for the Occupied Polish territories Frank.”
Yad Vashem Archives, the Weichert Collection, file no. 1, page 36. Accessed online; Translated by Franziska Wagener 1/22/2016