On your 1099 is there an amount in box 4? That is for withholding they took out. That is rare for 1099.
You can attach any copy of your W2. Copy B is just one of 4 you could have. You normally get 4 copies of your W2 so you have copies to mail with the federal and state.
Copy B is for Federal
Copy C is for Employee (you)
Copy 1 is for State or City or Local
Copy 2 is for State or City or Local
