W-2 3-Up form for print and mailing to employee W-2 Copies B/2/C (federal/record/state). Print all employee copies on the same sheet, fold and mail. Eliminate separating and collating forms! Forms are 3-up on a sheet with a 3/4" side perforation and are preprinted in black ink, compatible envelope is 33331 gum seal or 33332 self-seal.