When your baby is a little older, you can start adding pumping to your daily routine. While it's not necessary, it's comforting to have a little bit of a stash of milk built up before you return to work. Warning - be sure to read this page on smart use of your freezer stash!
You must file a tax return if your net earnings from self-employment were $400 or more. So consider this: you may be 36 years old, single and make less than $10,000 per year in regular employment income, but if you have a side business that nets you more than $400, you will need to file a federal tax return.
That could be at age 25 or age 18. Parents can claim their children while they are in college until the age of 25 or the individual can start filing for taxes once they live away from their parents abode. Hope this answers your question. Source(s): Experience trying to make sure the IRS didn't get me.