Except to the extent this section may by inconsistent with any other express provision of this act, the salaries fixed and provided by law for county officers shall be in lieu of all or any moneys, fees, perquisites, or mileage expenses, and other allowances received or allowed to any such officer, and all such moneys, fees, perquisites, or mileage expenses, and other allowances, not governed by the aforesaid exceptions, shall belong to the county and shall be paid into the county treasury, except where required to be paid to the Commonwealth in the manner provided by this subdivision for fees.
16 P.S. § 4809