Where does Congress derive the authority to stop a tax on Internet sales?

from the power to borrow money

from the power to collect taxes

from the power to declare war

from the power to regulate commerce

From the power to regulate commerce the Congress derived the authority to stop a tax on Internet sales.

Explanation:

In the United States of America under the constitution in Article I, Section 8; that endorse the powers to congress to regulate commerce and that is called the commerce power.

The US congress has the authority to control the commerce in foreign trade, trade happening between the states and the trade happens within the Native American tribes.

The congress will lay down rules and regulations for bringing a consolidation in trade and business which is called as commerce. The main aim of the commerce regulation is to keep the foreign goods at check.