# Tax Codes Tax codes describe basic tax behavior such as tax percentage and associated tax account. ![Tax Code](Modules/Finance/Docs/Help/img/tax_code.png) ## Tax Code This is the code/abbreviation used in the application. ## Invoice Percentage The tax percentage shown on the invoice. > Sometimes invoices don't show any taxes or 0% but internally the application has to calculate with taxes (e.g. intra-community). ## Sales Percentage The outgoing tax percentage. ## Input Percentage The input/ingoing tax percentage.