An internal auditor provides income tax services during the tax season. For which of the following activities would the auditor most likely be considered in violation of The IIAs Code of Ethics?

Preparing, for a fee, a division managers personal tax returns

Appearing on a local raido show to discuss retirment planning and tax isuses

Receiving a stipend for teaching an evening class at the local junior

Working on weekends for a friend who has a small CPA firm.