How to Calculate Senior & PWD Discounts in the Philippines: Complete Formula Guide
Last Updated: May 2026 | Verified Against: Republic Act 9994, RA 10754, RA 9165 | Authority: Philippine Bureau of Internal Revenue, Department of Social Welfare and Development Senior and PWD Discount Calculator Tool Use this calculator to instantly compute your 20% discount: This tool complies with RA 9994 and RA 10754 computation standards. Always verify…