Tax Alert No. 30 [Revenue Memorandum Order (RMO) No. 46-2025 dated 27 October 2025]

05 Nov 2025

Creation of Alphanumeric Tax Code (ATC) of Selected Revenue Source under Revenue Regulations (RR) No. 24-2025 

The Bureau of Internal Revenue (BIR) has issued Revenue Memorandum Order (RMO) No. 46-2025, introducing new Alphanumeric Tax Codes (ATCs) for income payments made by top withholding agents to certain manufacturers and direct importers. 

To facilitate proper identification and monitoring of creditable withholding tax payments by top withholding agents under RR No. 24-2025 (amending Section 2.57.2(1) of RR No. 2-98, as amended), the following ATCs have been created: 

 

ATC

 

 

Description

 

 

Tax rate

 

 

Legal basis 

 

 

BIR Form No.

 

 

WI840 (Individual) / WC840 (Corporate) 

 

 

Income payments made by top withholding agents, either private corporations or individuals, to the manufacturers and direct importers of motor vehicles in Completely Built Units (CBUs) or Semi-Knockdown (SKD) units, motor vehicle parts and accessories 

 

 

½% 

 

 

RR No. 24-2025 

 

 

1601-EQ/2307 

 

 

WI850 (Individual) / WC850 (Corporate) 

 

 

Income payments made by top withholding agents, either private corporations or individuals, to the manufacturers and direct importers of medicine / pharmaceutical products 

 

 

½% 

 

 

RR No. 24-2025 

 

 

1601-EQ/2307 

 

 

WI860 (Individual) / WC860 (Corporate) 

 

 

Income payments made by top withholding agents, either private corporations or individuals, to the manufacturers and direct importers of solid or liquid fuels and related products 

 

 

½% 

 

 

RR No. 24-2025 

 

 

1601-EQ/2307

 

This RMO supersedes any inconsistent provisions in prior issuances and takes effect immediately. 

You may access the full version of the RMC through the BIR website.

For any inquiry or request for assistance, please feel free to contact anyone from our Tax Services group. You may also reach us through this link

Contact us

Lyn Golez-Geronan

Lyn Golez-Geronan

Tax Librarian, PwC Philippines

Tel: +63 (2) 8845 2728