(a) Property book entry. — The exemption of the first $20,000 of assessed value shall be shown on the property books as a deduction from the total assessed value of the homestead.
(b) Levy; statement to homestead owner. — When the $20,000 exemption is greater than the total assessed value of the eligible homestead, no taxes shall be levied. The sheriff shall issue a statement to the owner showing that no taxes are due.