Advanced Discounts, Fixed Amount Discount, Percentage Discount, Line-level Discounts, Global Discounts, Tax Integration, Before Tax Calculation, After Tax Calculation, Discount Account, Discount Amount, Discount Method, Discount Type, Proportional Discount, Discount Allocation, Tax Calculation Policy, Sales Orders, Purchase Orders, Customer Invoices, Vendor Bills, Account Move, Sale Management, Stock Management, Accounting Module, Mail Integration, Base Module, Model Inheritance, Computed Fields, API Dependencies, Tax Totals, Base Lines, Currency Support, Company Settings, Account Tax, Binary Fields, JSON Serialization, Configuration Settings, Form Views, XML Views, Order Line Interface, Global Discount Interface, Account Selection, Tax Policy Selection, Discount Account Domain, Invoice Preparation, Line Preparation, Amount Computation, Discount Validation, Order Processing, Financial Posting, Discount Line Creation