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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K × ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended May 31 , 2021 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 0-3498 to TAYLOR DEVICES INC ( Exact name of registrant as specified in its charter ) New York ( State or other jurisdiction of incorporation or organization ) 90 Taylor Drive , North Tonawanda , New York ( Address of principal executive offices ) Registrant's telephone number , including area code ( 716 ) 694-0800 Securities registered pursuant to Section 12 ( b ) of the Act : 16-0797789 ( I.R.S. Employer Identification No. ) 14120 ( Zip Code ) Title of each class None Trading Symbol None Name of each exchange on which registered None Securities registered pursuant to Section 12 ( g ) of the Act : Common Stock ( $ .025 par value ) . ( Title of class ) Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . □ Yes > No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . □ Yes No Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . > Yes □ No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit and post such files ) . > Yes No