
IMPEACHMENT is one of the most powerful mechanisms in Philippine democracy, designed to hold the country’s highest officials accountable for serious offenses while in office. Enshrined in the 1987 Constitution, the process blends legal standards with political judgment, placing key roles in both houses of Congress, the House of Representatives and the Senate.
What is impeachment?
Impeachment is a constitutional process that allows for the removal of high-ranking public officials. Unlike criminal proceedings, it does not impose prison sentences. Instead, it determines whether an official should be removed from office and barred from future government service.
Who can be impeached?
The Constitution limits impeachment to a select group of top officials: the president; the vice president; members of the Supreme Court; members of constitutional commissions; and the Ombudsman.
These positions are considered critical to governance, which is why they are subject to this extraordinary accountability mechanism.
What are the grounds?
Officials may be impeached for culpable violation of the Constitution; treason; bribery; graft and corruption; other high crimes; and betrayal of public trust.
Among these, “betrayal of public trust” is the broadest and most debated ground, often interpreted based on the political and ethical expectations of public office.
How the process unfolds
The impeachment process begins in the House of Representatives and ends in the Senate.
Any member of the House — or a citizen with a lawmaker’s endorsement — may file a complaint. The case is then evaluated by the House Committee on Justice, which determines whether it is sufficient in form and substance.
If the complaint passes committee review, it is brought before the full House. A vote of at least one-third of all members is required to approve the articles of impeachment. Once this threshold is met, the official is formally impeached.
Senate trial
The Senate then convenes as an impeachment court. Senators take on the role of judges, while prosecutors from the House present the case. When the president is on trial, the chief justice presides.
Conviction requires a two-thirds vote of all senators. If convicted, the official is removed from office and may be disqualified from holding future public office. However, criminal liability may still be pursued in regular courts.
Key limitations
The Constitution also sets safeguards: An official cannot face more than one impeachment proceeding within a year.
Impeachment is not equivalent to a criminal conviction.
Past cases
The Philippines has seen several high-profile impeachment proceedings.
President Joseph Estrada faced trial in 2000, which was cut short by mass protests that led to his ouster.
Chief Justice Renato Corona was convicted by the Senate in 2012.
Chief Justice Maria Lourdes Sereno faced impeachment proceedings in 2018, though she was ultimately removed through a separate legal action.
Why it matters
Impeachment underscores a central principle of Philippine democracy: no public official is above the Constitution. By giving Congress the power to initiate and decide such cases, the system ensures that accountability remains a political as well as a legal responsibility.


