Income is reported typically on the credit application and does not show up on credit results. If you are curious about your credit results, I c=recommend using a free service such as...
you can send a letter to the Department of Revenue at the address listed on any return. give as many details as you can...name, address, how/where income is earned, etc.
Child protective services or whatever is similar in your state should have a phone number in the book. They're always willing to take confidential calls and are willing to keep your name out of it...