EXCISE DUTY

Hi All,

created tax code in tax producere TAXINJ and maintained all BED / AED / SED excise duty in taxcode

against

A/P BED DEDUCTIBLE :- 15%

A/P AED DEDUCTIBLE:- 10%

A/P SED DEDUCTIBLE:- 5%

but when creating PO and entering the tax code in invoice view it is showing 0% against all excise duties. Can anybody guid me how to rectify this problem.