It sounds like you are self employed and receive a 1099-NEC or 1099-Misc. You cannot make changes to a 1099 because it just shows the money you earned. In this case you want to make quartlerly estimates to the IRS Estimated Taxes and depending on what state you live in you would go to the State DOR and search estimates. If you are emplyed by a company that issues a W-2 at the end of year you want to adjust your W4 5 reasons to adjust your W4
