Order of the Federal Tax Service No. SA-7-21/405@ of August 14, 2019 on Endorsing the Form and Format for the Filing of a Tax Return for the Purposes of Tax on the Property of Organisations in Electronic Form, and the Procedure for Completion Thereof, and Also on Deeming Invalid Orders of the Federal Tax Service No. MMV-7-21/271@ of March 31, 2017 and No. MMV-7-21/575@ of October 4, 2018