RMC No. 110-2025 — Availability of the 2026 BIR Interactive Tax Calendar on the BIR Website

REPUBLIC OF THE PHILIPPINES

DEPARTMENTOFFINANCE

Bringing in Revenues for Nation-building BUREAU OF INTERNALREVENUE Quezon City DEC 26 2025 BAGONG PILIPINAS

REVENUE MEMORANDUM CIRCULAR NO._11 0 - 2 025

SUBJECT Availability of the 2026 BIR Interactive Tax Calendar on the BIR Website

TO All Revenue Officials, Employees and Others Concerned

on the BIR website (www.bir.gov.ph). This Circular is issued to announce the availability of the 2026 BIR Interactive Tax Calendar

Excise Tax, Documentary Stamp Tax, and other recurring tax obligations (submission of required documents). and payment schedules for Income Tax, Withholding Tax,Value-Added Tax (VAT),Percentage Tax The BIR Interactive Tax Calendar contains the tax deadlines per month, including the filing

In addition, the following features are available in the 2026 BIR Interactive Tax Calendar:

1. List of BIR Forms - users are directed to the List of BIR Forms with link to the PDF file of each form.

2. Attachments and Reports -- users are directed to the required attachments to a particular tax return for submission to the BIR.

3. BIR Directory - users are directed to the updated address and contact information of BIR offices, including the name of Head and Assistant Head of BIR offices.

4. Authorized Agent Banks (AABs) -- users are directed to the updated list of AABs accepting tax payments.

5. BIR Official Social Media -users are directed to the official BIR Social Media Accounts.

6. Guide on How to Use the BIR Interactive Tax Calendar

Calendar shall be discontinued. With the BIRs thrust to become highly digital and to save on cost, the printing of the BIR Tax

as wide a publicity as possible. All revenue officials, employees and others concerned are hereby enjoined to give this Circular

BUREAUOEINTERNALREVENUE RECORDS MANAGEMENT DIVISION

DEC 2 6 2025 CHARLITO MARTIN R.MENDOZA

Commissioner of Internal Revenue

BY ADMINUNIT- TIME 1:1FPm

BIR National Office Bldg., Senator Miriam Defensor-Santiago Avenue, Diliman, Quezon City Trunkline: 8981-7000 ; 8929-7676 Website:www.bir.gov.ph