Conversation so far:
what powers does congress have under the constitution
Congress has authority over financial and budgetary matters, through the enumerated power to lay and collect taxes, duties, imposts and excises.
What is the definition of excises?
An excise, or excise tax, is any duty on manufactured goods that is levied at the moment of manufacture rather than at sale.
who defines the powers of congress
Powers of the United States Congress are implemented by the United States Constitution, defined by rulings of the Supreme Court, by Congress itself, and by history and custom.

Question: how do the implied powers work
Self-contained rewrite: how do the implied powers of congress work