There are many ways to cover the cost of Haw River drug addiction treatment. One payment method you may find is a sliding fee scale (fee is based on earnings and other variables). This implies that the rehab adjusts their charges based on the client?s revenue, yearly taxes and other financial factors; in the end, the expense that a single individual pays may not be the same as another. There are numerous reasons why a drug rehab would select to provide a sliding fee scale to their clients. They may pick to help out an addict who would often not be able to obtain treatment. Another reason for supplying this payment selection is that it offers the treatment facility with a tax deduction on the merit of donating their services as charity.