There are a lot of ways to cover the expense of Burghill drug addiction treatment. One payment method you may come across is a sliding fee scale (fee is based on income and other variables). This means that the rehab adjusts their fees based on the client?s earnings, yearly taxes and other economic factors; in the end, the expense that one individual pays might 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 choose to help out an addict who would otherwise not be able to acquire treatment. Another reason for providing this payment possibility is that it provides the treatment facility with a tax deduction on the merit of donating their services as charity.