Mr$.$ Lam owns a property in Ma Tau Chung. He let the property to Mr$.$ Gomez on a five year lease term starting $1$ April $2022.$

The terms were as follows:

Monthly rental: $$10,000$ payable at the first day of each month.

Lump sum premium: $$12,000$ payable on $1$ April $2022.$

Mr$.$ Lam paid the following expenses in relation to the property during $2022/23$:

Mortgage interest for the year of $$30,000$

Quarterly rates of $$2,000$

Calculate Mr$.$ Lam's property tax due for the $2022/23$ year of assessment.