Taxpayer Protection Act of 2014 - Amends the Internal Revenue Code to require the annual report of the Internal Revenue Service Oversight Board to include: (1) any claim filed during the preceding year alleging a violation of any constitutional right of a taxpayer by an Internal Revenue Service (IRS) employee; (2) with respect to such claim, whether a final administrative or judicial determination has been reached and whether the employment of any IRS employee determined to be liable for such violation has been terminated; and (3) a statement of the effectiveness of any procedures and measures established by the IRS to prevent discrimination by any IRS employee against any taxpayer on the basis of the taxpayer's political affiliations, beliefs, or activities.