Following the lifting of the suspension on tax audits, the Bureau of Internal Revenue (BIR) has introduced reforms aimed at modernizing its audit and assessment processes.

To clarify how these changes will be implemented, the BIR issued Revenue Memorandum Circular (RMC) No. 14-2026, providing guidance on earlier issuances including RMC No. 8-2026, RMC No. 1-2026, and Revenue Memorandum Order (RMO) No. 6-2026.

These developments signal a renewed focus on strengthening tax enforcement and improving audit efficiency in the Philippines. Below are some key clarifications that taxpayers and businesses should know:

1. What happens to LOAs or eLAs issued before the new audit rules?

Letters of Authority (LOAs) or electronic Letters of Authority (eLAs) issued before January 27, 2026 remain valid and enforceable. Existing audit authorities continue under the rules at the time of issuance, and the Single-Instance Audit Framework applies prospectively.

If a taxpayer has multiple eLAs for the same taxable year, these are generally consolidated into a single Replacement eLA to avoid overlapping audits and streamline the examination process.

Tip for businesses: Keep all documentation organized and maintain a clear audit trail to ensure smooth handling under both original and consolidated audit authorities.

2. Can taxpayers request separate VAT audits?

Yes. Businesses may request non-consolidation for VAT audits, but the request must be filed on or before March 13, 2026. If approved, VAT audits may proceed separately for a limited period.

After May 15, 2026, all pending audits covering the same taxable year will be mandatorily consolidated into a Replacement eLA.

Tip for MNCs: Plan early and coordinate with your tax advisors to determine if separate VAT audits are beneficial for your organization.

3. Are previous notices, subpoenas, and audit selection criteria still valid?

Yes. Checklists, notices, and Subpoena Duces Tecum (SDT) issued under a valid LOA or eLA remain enforceable, even if the audit authority is later replaced. A Replacement eLA does not restart or invalidate the audit — it continues the process, and documents already submitted remain part of the official record.

The Commissioner of Internal Revenue retains the authority to update audit selection criteria, allowing the BIR to focus on high-risk taxpayers and compliance priorities.

Tip for businesses: Monitor audit communications carefully and stay proactive — professional guidance, such as Annual Tax Reviews from experts like Asian Consulting Group (ACG), can help companies remain audit-ready and reduce exposure risks.

What should taxpayers do moving forward?

The reforms under RMC No. 14-2026 signal the BIR’s push toward a more modern and efficient audit system. For taxpayers, this means one thing: be audit-ready.

Companies should strengthen documentation, monitor audit timelines, and proactively review their tax positions before examinations begin. The best defense against costly disputes is early preparation, not last-minute compliance.

Because in today’s tax environment, prepared companies don’t just survive audits —they manage them strategically. – Rappler.com

Mon Abrea is a Global Tax Policy Expert and Chief Tax Advisor of the Asian Consulting Group (ACG), the Philippines’ premier tax advisory and investment consulting firm—providing tax strategy, compliance, and policy advisory services to multinational corporations, foreign investors, and government institutions. For strategic tax advisory, CONSULT ACG, or you may also send an email to consult@acg.ph to host investment and tax briefing in key cities across Asia, Middle East, Oceania, Europe and North America.