Maintaining Company Code Data (Accounts Payable) 
Maintaining Company Code Data (Accounts Payable)
You can define company code data for tax categories by choosing the Customizing path for
Tax category information for company - accounts payable.You need to define the following data for each tax category that the company code is subject to:
Validity period of the company’s ‘subject to’ status for this tax category.
If the tax category allows exemptions, the following data can also be defined:
Enter the number of the company’s exemption certificate for this tax category, if applicable.
This is the percentage of the company’s exemption for this tax category.
This is the validity period of the company’s exemption for this tax category.