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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 ANNUAL REPORT PURSUANT TO SECTION 13 ( a ) OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31 , 2021 Commission File Number : 001-39498 LIGHTSPEED POS INC . ( Exact name of Registrant as specified in its charter ) Canada ( Province or other jurisdiction of incorporation or organization ) 7372 ( Primary Standard Industrial Classification Code Number ) 98-1137623 ( I.R.S. Employer Identification Number ) 700 Saint - Antoine Street East , Suite 300 Montréal , Québec , Canada H2Y 1A6 ( 514 ) 907-1801 ( Address and telephone number of Registrant's principal executive offices ) Corporation Service Company 251 Little Falls Drive Wilmington , New Castle County , DE 19808-1674 ( 302 ) 636-5400 ( Name , address ( including zip code ) and telephone number ( including area code ) of agent for service in the United States )