Tuesday, December 30, 2025
1 change · 19.0
New functionality added to Odoo
This update reflects changes to Mexican withholding tax rates (ISR) mandated by the latest tax resolution. The update adds a new parameter value to ensure Odoo accurately calculates and reports ISR withholdings for the 2026 fiscal year, aligning with current regulations. This ensures compliance and accurate financial reporting for Mexican businesses using Odoo Enterprise.
Original PR description
According to the Mexican Tax Resolution (Resolución Miscelánea Fiscal 2026: https://dof.gob.mx/2025/SHCP/SHCP_281225_01.pdf), the ISR withholding tax tables applicable for the fiscal year have changed, effective January 1, 2026. It is necessary to add a new parameter value for “Mexico: ISR Table” to reflect the new values. target: 19.0 task: 5448019