Apply Penalty Abatement And Relief Provisions Practice Test

The substantial authority defense, since the tax professional had authority to determine the tax treatment.

The penalty is automatically abated when a tax professional is responsible.

Reasonable cause based on good-faith reliance on the advice of a qualified tax advisor - provided the taxpayer provided complete and accurate information to the advisor and the reliance was reasonable.

Reliance on professional advice provides no defense against accuracy-related penalties.