The constitution gives the government the right to tax and control business.
Not only that, they control the money supply through monetary policy; setting
interests rates, controlling banks and etc.
The 16th Amendment of the Constitution is one of the clauses that gives government the
right to tax.
In 1913, the Sixteenth Amendment to the U.S. Constitution was ratified. It empowered
Congress to tax "incomes, from whatever source derived, without apportionment among
the several States, and without regard to any census or enumeration."
https://caselaw.lp.findlaw.com/data/constitution/article01/33.html#5
U.S. Constitution: Article I
Section 1.
All legislative Powers herein granted shall be vested in a Congress of the United States,
which shall consist of a Senate and House of Representatives.
Section 2.
The House of Representatives shall be composed of Members chosen every second Year by
the People of the several States, and the Electors in each State shall have the Qualifications
requisite for Electors of the most numerous Branch of the State Legislature.
No Person shall be a Representative who shall not have attained to the age of twenty five
Years, and been seven Years a Citizen of the United States, and who shall not, when
elected, be an Inhabitant of that State in which he shall be chosen.
Representatives and direct Taxes shall be apportioned among the several States which may
be included within this Union, according to their respective Numbers, which shall be
determined by adding to the whole Number of free Persons, including those bound to
Service for a Term of Years, and excluding Indians not taxed, three fifths of all other
Persons. The actual Enumeration shall be made within three Years after the first Meeting of
the Congress of the United States, and within every subsequent Term of ten Years, in such
Manner as they shall by Law direct. The Number of Representatives shall not exceed one
for every thirty Thousand, but each State shall have at Least one Representative; and until
such enumeration shall be made, the State of New Hampshire shall be entitled to chuse
three, Massachusetts eight, Rhode-Island and Providence Plantations one, Connecticut
five, New-York six, New Jersey four, Pennsylvania eight, Delaware one, Maryland six,
Virginia ten, North Carolina five, South Carolina five, and Georgia three.