From the SAP Business One Main Menu, choose
.Select the determination type as Material Item.
Select values for the Key Field 1,2,3 fields.
For more information, see Tax Code Determination - Setup Window.
Select one row and choose the Key Field Value button.
The Key Field Value - Setup window appears.
For more information, see Key Fields Value - Setup Window.
Specify key field values.
Select one row and choose the Valid Period button.
The Valid Period - Setup window appears.
For more information, see Valid Period - Setup Window.
Specify valid periods.
Select one row and choose the Tax Code by Usage button.
The Tax Code by Usage - Setup window appears.
For more information, see Tax Code by Usage - Setup Window.
Specify the tax code by usage.
To save your changes, choose the OK button, and then the Update button.