1099 Misc

Then you may have been filing your taxes incorrectly in the past.  If you are acting as an independent contractor, then you are considered self-employed, and you must report your self-employment income on schedule C. You can also deduct work related expenses. The net profit after expenses flows to the regular 1040 where is combined with your other income, deductions, and credits, to calculate your final tax bill.

if this is something you did one time, then you might get away with calling it miscellaneous other income and not treating it as self-employment.  But if this is an ongoing activity, then the IRS will treat it as self-employment business income.