Charlito Martin Mendoza is the New BIR Commissioner: What Taxpayers Should Know
Quick Answer: This appointment may influence upcoming BIR policies, enforcement, and compliance priorities for businesses and taxpayers.
President Ferdinand Marcos Jr. has appointed Finance Undersecretary Charlito Martin R. Mendoza as the new Commissioner of the Bureau of Internal Revenue (BIR), replacing Romeo Lumagui Jr. Mendoza previously headed the DOF’s Revenue Operations Group, supervising both the BIR and the Bureau of Customs. He is a lawyer, former Customs District Collector in Cebu, founding partner of a private law firm, and a Top 3 Bar passer (2004).
With his strong legal and revenue operations background, businesses can expect continuity in tax reforms, ongoing digitalization, and possible tightening of tax enforcement.
New RMO Issued Upon Assumption of Office
According to Revenue Memorandum Order (RMO) No. 47-2025, Commissioner Mendoza formally assumed office on November 13, 2025.
The RMO directs all BIR officials and personnel to prepare all documents and correspondences under his official signature moving forward, in accordance with RMO 65-75 and other related issuances. This confirms his full administrative authority as BIR Commissioner.
Source: RMO No. 47-2025
People Also Ask
Will there be new tax rules under Commissioner Mendoza?
Not yet—but stricter monitoring, improved digital systems, and enhanced compliance reviews are likely, based on his DOF experience.
How will this affect businesses?
Businesses should expect continued focus on timely filing, proper documentation, and expanded electronic services like eBIRForms, ORUS, and e-invoicing coverage.
Should SMEs and online sellers prepare for audits?
Yes. Leadership transitions often strengthen VAT, income tax, and digital sales monitoring programs.
Do you need Support for your Tax Compliance?
At UNA Tax and Accounting Services, an accounting firm based in Pasig City, we help businesses stay compliant through:
• Tax compliance services in the Philippines
• BIR registration assistance
• Tax advisory services
• Audit preparation and documentation support
Our team actively monitors BIR updates, including new RMOs, revenue regulations, and compliance requirements to guide clients through policy changes. Book a FREE 15-minute consultation to get to know more!
