بسم الله الرحمن الرحيم
(1) If the property which was purchased with the amount was not bought with the intention of business then zakah shall not be wajib on the property. If it was bought with the intention of business or it was saved in the form of cash or jewellery etc then zakah shall be wajib on it. Zakah shall be wajib after one year when she turned baligh (adult).
(2) Explain what record he keeps, then we may write the reply in detail.
Allah knows Best!
Darul Uloom Deoband