There are numerous ways to cover the price of Madisonville drug addiction treatment. One payment method you may come across is a sliding fee scale (fee is based on income and other factors). This implies that the rehab adjusts their costs based on the client?s income, yearly taxes and other financial factors; in the end, the cost that one individual pays might not be the same as another. There are numerous reasons why a drug rehab would select to present a sliding fee scale to their clients. They may pick to help out an addict who would otherwise not be able to receive treatment. Another reason for offering this payment selection is that it offers the treatment facility with a tax deduction on the benefit of donating their services as charity.