ANSWER:

Of course she must pay the zakat of past 10 years as she’s the owner of that gold & its her responsibility and not anyone else’s. 

QUESTION: A woman’s father In law was paying her Gold zakat for last 15yrs but recently she came to know that he had stopped paying her Gold zakat 10yrs back and he didn’t inform her so now after knowing should the woman pay zakat of all the past 10yrs or only should she pay from this year only as she was unaware of this?

Zakat |