What Does Asset Depreciation Range – ADR Mean?
An elective accounting method established by the Internal Revenue Code for tangible assets placed into service after 1970. Prior to the ADR system, there were over 100 asset classes for tangible property based on the taxpayer’s business and industry. Because the ADR system did not solve the problems it was intended to address, namely, disagreements between the IRS and taxpayers about accounting for the useful life, salvage value and repairs of assets, the Accelerated Cost Recovery System was introduced in 1981 to provide a less complicated way to determine depreciation.