A bill to amend title 18, United States Code, to prevent discriminatory misconduct against taxpayers by Federal officers and employees, and for other purposes.

Taxpayer Nondiscrimination and Protection Act of 2013 - Amends the federal criminal code to set penalties of a fine, up to five years' imprisonment, or both, for any Internal Revenue Service (IRS) employee who engages in misconduct that warrants termination of employment (as specified in the Internal Revenue Service Restructuring and Reform Act of 1998) during the performance of official...