What is the role of the Federal Reserve in money creation?

The Federal Reserve plays several important roles in the monetary system, though its role in money creation is often misunderstood.

The Fed serves as the government's bank. When the Treasury spends, it instructs the Fed to credit accounts. When taxes are collected, the Fed debits accounts. The Fed is the operational mechanism through which government spending and taxation occur.

The Fed also sets interest rates by controlling the federal funds rate - the rate at which banks lend reserves to each other overnight. This influences broader interest rates in the economy. The Fed can keep rates low indefinitely regardless of deficit levels, as Japan has demonstrated.

The Fed conducts monetary policy through open market operations - buying and selling Treasury bonds. When the Fed buys bonds, it credits bank reserves; when it sells, it debits reserves. Through quantitative easing (QE), the Fed bought trillions in bonds after 2008, adding reserves to the banking system.

Commercial banks also create money when they make loans. The Fed sets the rules and provides the reserves that banks need, but most money in circulation is actually created by commercial banks extending credit.

Critically, the Fed and Treasury are both arms of the same government. The idea that the government must 'borrow from the Fed' treats separate parts of the same institution as if they were independent actors. In practice, they coordinate to ensure government spending can always occur.