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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 40 - F [ ] REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR [ X ] ANNUAL REPORT PURSUANT TO SECTION 13 ( a ) OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 Commission file number : 001-31528 Canada IAMGOLD CORPORATION ( Exact Name of Registrant as Specified in its Charter ) 1040 Not Applicable ( Province or other jurisdiction of incorporation or organization ) ( Primary Standard Industrial Classification Code ) 401 Bay Street , Suite 3200 P.O. Box 153 Toronto , Ontario M5H 2Y4 ( 416 ) 360-4710 ( I.R.S. Employer Identification No. ) ( Address and Telephone Number of Registrant's Principal Executive Offices ) DL Services , Inc. Columbia Center 701 5th Avenue , Suite 6100 Seattle , WA 98104 ( 206 ) 903-8800 ( Name , address ( including zip code ) and telephone number ( including area code ) of agent for service in the United States ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act : Title of Each Class : Common Shares , no par value Trading Symbol ( s ) IAG Name of Each Exchange On Which Registered : New York Stock Exchange Securities registered or to be registered pursuant to Section 12 ( g ) of the Act : None Securities for which there is a reporting obligation pursuant to Section 15 ( d ) of the Act : None For annual reports , indicate by check mark the information filed with this form : [ X ] Annual Information Form [ X ] Audited Annual Financial Statements