plete copy A of Form W-2 for each of the four employees. State wages were the same as federal wages subject to federal withholding tax for each of the four employees, and the state identification number on Ellipses Corp. is the same as its federal Employer Identification Number. plete copy A of Form W-2 for each of the four employees. State wages were the same as federal wages subject to federal withholding tax for each of the four employees, and the state identification number on Ellipses Corp. is the same as its federal Employer Identification Number