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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 20 - F ( Mark One ) ☐ ☑ ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission file number : 1-14554 to OR BANCO SANTANDER - CHILE ( d / b / a Santander and Banco Santander ) ( Exact name of Registrant as specified in its charter ) SANTANDER - CHILE BANK ( d / b / a Santander and Banco Santander ) ( Translation of Registrant's name into English ) Chile ( Jurisdiction of incorporation or organization ) Bandera 140 , 20th floor Santiago , Chile Telephone : 011-562-320-2000 ( Address of principal executive offices ) Robert Moreno Heimlich Tel : 562-2320-8284 , Fax : 562-696-1679 , email : robert.moreno@santander.cl Bandera 140 , 20th Floor , Santiago , Chile ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act : Title of each class American Depositary Shares ( " ADS " ) , each representing the right to receive 400 Shares of Common Stock without par value Shares of Common Stock , without par value * * Trading Symbols BSAC BSAC Name of each exchange on which registered New York Stock Exchange New York Stock Exchange Santander - Chile's shares of common stock are not listed for trading , but only in connection with the registration of the American Depositary Shares pursuant to the requirements of the New York Stock Exchange .