State and Local General Sales Tax Protection Act

This bill amends federal aviation fuel tax provisions to clarify that state and local general sales taxes are excluded from the tax rules being adjusted. It specifically revises language in Title 49 of the U.S. Code to replace terms like "local taxes" with "local excise taxes" and adds explicit language stating the changes do not apply to general sales taxes. The key mechanism is adding clear exemptions in two sections to prevent federal aviation fuel tax rules from interfering with existing state and local sales tax systems. This directly affects how federal tax rules interact with state/local sales tax collections but does not change the tax rates or systems themselves.