<prompt> Human: Ive never had a job before, so have not had to file taxes, but I have made some cryptocurrency trades and purchases starting circa September 2017. I know that the US has recently made cryptocurrency taxable. Because of this would I have to start filing taxes even if I have not had a job?Assistant: A quick note that the US didnt make cryptocurrency taxable recently - its always been taxable. They just provided clarification its property, and not a currency.And having a job has nothing to do directly with paying income taxes - its income taxes, not job taxes or earned income taxes. All income is subject to tax, so yes, if you have taxable income, you need to file and pay taxes.Determining if you have taxable income requires you to know your realized gains gains after initial investment and expenses, and if these are long term 1 year or short term gains. Id advise you find a calculator specifically written for longshort term gains calculations. If theyre all long or all short, the math is simple let us now, otherwise, its not too bad, but youd have to learn about stacking.Human: Is there a comprehensive guide to navigating taxable income  <response>: The Internal Revenue Code. Just kidding. Here: 