A diplomatic agent is exempt from all dues and taxes. The agent, however, is liable to pay:

A. Indirect taxes, such as sales tax or service charges;

B. Dues and taxes on private immovable property situated in the territory of the receiving state such as house tax;

C. Estate, succession or inheritance duty, levied by the receiving state;

D. Tax on income having its source in private investments in commercial undertaking in the receiving state;

E. Charges levied for specific services rendered such as road tax.

All fo the statements are correct. The correct option is E.