I usually say Yitzkor at home. This year I forgot to say it. What should I do?
The main Zechus for the Neshama is from the Tzedaka that the family member pledges (bli neder) during Yizkor, thus you should give Tzedaka now L’ilui Neshama.
צדקה – ראה שו”ע אדה”ז תרכא, יד. וכ”ה בסידור.