The treasurer in any county of the second class in this Commonwealth is hereby authorized and empowered to sit for the purpose of the collection of the taxes of such county, either in person, by deputy, or by any agency he may employ as his deputy, in any municipality in such county, at such times and in such places as to him shall seem expedient. Any expenses incurred by the county treasurer in carrying out the provisions of this act shall be paid by the county.
72 P.S. § 5527