fixed charge

(finance) an unvarying charge such as rent or property tax.

Japanese Meaning

固定料金、定額費用。例えば、家賃や固定資産税のような、金額が変動しない費用を指す。

The landlord added a fixed charge to the monthly invoice to cover building maintenance.

大家は建物の維持管理費を賄うため、毎月の請求書に定額料金を上乗せした。

Sense（1）

(finance) an unvarying charge such as rent or property tax.

fixed charges

（ plural ）