My 40 year old LDS daughter died last fall. How long before I can perform temple ordinances?
Hi, if you are the closest living relative to your daughter, then you have to wait 1 year and 1 day before you can do her Temple Ordinances.
You can search for: How do I request ordinances for an ancestor who was born in the last 110 years?, for more information.
You can use this link to an article that will give you more information.