how many years do employers keep w2 on file
How long do employers have to legally keep w2's on file? All payroll tax information must be kept for a minimum of 4 years, and if the W-2 was undeliverable then you are required to keep it on file for a minimum of 4 years, accordin â¦ g to the recordkeeping section of pub 15.Generally 4 years minimum and 7 years outside are good rules of thumb.he IRS requires employers to keep all records of employment taxes for at least four years after filing the 4th quarter for the year.