"Contingent fee audit" means an audit of a taxpayer's books and records for which the collection fee is based on a percentage of tax assessed or collected, or both.
"Family farm corporation" means a Pennsylvania corporation at least seventy-five percent of the assets of which are devoted to the business of agriculture, which business, for the purposes of this definition, shall not be deemed to include:
"Members of the same family" means an individual, such individual's brothers and sisters, the brothers and sisters of such individual's parents and grandparents, the ancestors and lineal descendents of any of the foregoing and a spouse of any of the foregoing. Individuals related by the half blood or by legal adoption shall be treated as if they were related by the whole blood.
"Private collection agency" means a business entity or person appointed to audit taxpayers and collect delinquent taxes.
53 P.S. § 6924.301