The ultimate, and in some ways unexpected, impact of The Mystery of the Gentiles is something that even those dedicated to the pursuit of truth may initially find difficult to accept, especially in light of its spiritual, eschatological and political ramifications.
Babysitting qualifies as a business under tax law, so you will have to file a Form 1040 Schedule C, Profit or Loss from Business, or short form Schedule C-EZ when you do your taxes. Depending on how much you earned, you may also have to file Schedule SE and pay self-employment tax on your babysitting income. Schedule C or C-EZ
You don't need a 1099 to do this. You just show the $4,100 you earned as babysitting income on your tax return (Form 1040 Line 21). Or, if by chance you paid for some work-related expenses out of your own pocket, you can report the income on Schedule C and deduct the expenses.