This study investigates auditor-provided tax services from 2000 to 2002, during which fees paid to auditors for nonaudit services (NAS) were disclosed, but separate disclosure of tax service fees was voluntary. We examine changes in the market for tax NAS in 2002, as Congress debated possible...

This study examines the decisions of firms to voluntarily disclose tax fees paid to their external auditors. Although the Securities and Exchange Commission (SEC) began requiring public companies to disclose fees paid to auditors in 2000, separate disclosure of tax service fees as a component of...