You can add the information by hand in boxes 16 and 17 after you have printed the form. Be sure to write legibly using a black ink pen.
Box 16: If you withheld any state income tax from payments made to contractors/vendors who performed services for you, then enter the amount withheld. If you did not withhold any state income tax, then leave Box 16 blank.
Box 17: Enter your State abbreviation and Payer's State ID number (withholding ID number)