takahmamash:- My Rov also told me not to say it during 1st year, not even during the 12th month when Kaddish is already not being recited twice, which occurred twice during my stint, having Jizkor in 12th month.
WolfishMusings:- Not too late, as you have 6 weeks left to get Jizkor proceedings on Shovu’os correctly performed.