History

Mandate

Mission and Vision

Organizational Structure

BIR Management Committee

The Bureau of Internal Revenue is mandated by law to assess and collect all national internal revenue taxes, fees and charges, and to enforce all forfeitures, penalties and fines connected therewith, including the execution of judgements in all cases decided in its favor by the Court of Tax Appeals and the ordinary courts (Sec. 2 of the National Internal Revenue Code of 1997).

Tax Code

Tax Calendar

BIR Forms

Zonal Values

Taxpayer Bill of Rights

PSIC/PSOC