This update corrects a discrepancy in the calculation of car tax (ATN) for employees in the Belgian payroll module. The update incorporates tax rates and regulations up to 2026, ensuring accurate tax deductions for employees with company vehicles. This ensures compliance with Belgian tax laws and accurate payroll reporting.

TaskID: 5932573

Forward-Port-Of: odoo/enterprise#107237

This update strengthens the security of invoices by preventing untrusted accounts from being used in the ‘is_inbound’ process. This change addresses a potential vulnerability and ensures that invoices are processed only with authorized accounts. The fix was implemented as part of a broader testing effort.

fixed some tests

see odoo#247954

Forward-Port-Of: odoo/enterprise#106980

This update corrects a checksum issue related to the EU IoT scale certification process. It's a necessary step to ensure accurate reporting and compliance following a recent fix in the main Odoo project. This change maintains the integrity of financial data for European customers.

This commit simply updates the expected scale checksum after the fix in the community PR odoo/odoo#248413.

Forward-Port-Of: odoo/enterprise#107241

This update fixes an issue where refund calculations were incorrectly summing line items, leading to errors with orders containing multiple products. The change ensures accurate comparisons between refund amounts and original order totals, preventing refund processing failures. This improves the reliability of the refund process for all users.

Before this commit, the some of individual line amounts were being summed to compare against the original order total when processing a refund. This could lead to incorrect comparisons due to rounding issues, resulting in errors when attempting to refund orders with multiple lines.

<img width="626" height="288" alt="image" src="https://github.com/user-attachments/assets/e1bdc126-64d9-4b9a-bd16-2b97ac75e40c" />

opw-5433201

Forward-Port-Of: odoo/enterprise#105301