Deductions & credits

Why did you get a W2 with 0 in box 1?   Anything in box 16?  What state?  Is it for IHSS Notice 2014-7 income?  You might need an amount in box 1 and can get the EIC for it.  Do you have any withholding in box 2 or 17?   Did you get any other W2 for this work?