E-1 Form (Fillable) Form E-1 is a tax return used by a resident individual taxpayer, regardless of the location of their employer, or a non-resident working in the City of St. Louis to file and pay the earnings tax of 1% due and not withheld by the employer. E-1CR Form (Fillable) Supplemental form to be filed along with Form E-1 for St. Louis residents who paid income taxes to another state or ...
