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Before you can use a tax key in the tax matrix,
you must create it under Edit tax key (1).
Tax codes (2) and (3): An obsolete algorithm that is still used for reasons of grandfathering. We recommend that new customers do not fill in this field.
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Depending on how you created the key under (1), you must assign an input tax account (7), a sales tax account (8 ) or both.
Only G/L accounts whose account indicator in the G/L account master is input tax or sales tax are displayed.
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