Tax User Guide Tax Scheme to a Product Linkage 2.8 Tax Scheme to a Product Linkage The section contains the following topics: Linking a Tax Scheme to a Product Features of the Product-Tax Linkage Definition screen Surcharge Processing Tax on a Contract Processing Tax on LC contracts Linking a Tax Scheme to a Product Features of the Product-Tax Linkage Definition screen Surcharge Processing Tax on a Contract Processing Tax on LC contracts