While you can be compensated to fly as a Commercial pilot, you can only do so under the common law term, private carriage, which is conducted under Part 91. The opposite of private carriage is common carriage which requires a Part 119 authorization (Air Carrier Certificate) issued under Part 135 for charter operators or Part 121 for airlines.
Apply for the AOPA Flight Training Experience Awards
NOTAMS Transitioning to ICAO Format
Line Up and Wait: What Every Pilot Needs to Know
Video Tip: How to fly an LPV (GPS) approach with a Garmin GTN 650
Steep Turns – Sporty’s HD Flight Maneuver Spotlight
Test Your Knowledge: Sharing Flight Expenses with Passengers
What to expect on a flight review
Video Tip: How to Communicate when Arriving at a Class D Airport
Attention Rusty Pilots: Getting Back in the Air is Easier than you Think
Navigating the ATP Certification Process: A Pilot’s Guide