Page 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K XI 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 : 001-33708 PHILIP MORRIS INTERNATIONAL INC . ( Exact name of registrant as specified in its charter ) Virginia ( State or other jurisdiction of incorporation or organization ) 120 Park Avenue New York New York ( Address of principal executive offices ) Securities registered pursuant to Section 12 ( b ) of the Act : Title of each class Common Stock , no par value 1.875 % Notes due 2021 4.125 % Notes due 2021 2.900 % Notes due 2021 2.625 % Notes due 2022 2.375 % Notes due 2022 2.500 % Notes due 2022 2.500 % Notes due 2022 2.625 % Notes due 2023 2.125 % Notes due 2023 3.600 % Notes due 2023 2.875 % Notes due 2024 2.875 % Notes due 2024 0.625 % Notes due 2024 3.250 % Notes due 2024 2.750 % Notes due 2025 3.375 % Notes due 2025 917-663-2000 ( Registrant's telephone number , including area code ) Trading Symbol ( s ) PM PM21B PM21 PM21A PM22A PM22B PM22 to PM22C PM23 PM23B PM23A PM24 PM24C PM24B PM24A PM25 PM25A 13-3435103 ( I.R.S. Employer Identification No. ) 10017 ( Zip Code ) Name of each exchange on which registered New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange New York Stock Exchange