- This event has passed.
Ohio and School District
Ohio and School District (file on Ohio Business Gateway (OBG)), and City Income Tax withheld during February, 2019 (Monthly filers)
2018 U.S. Income Tax Return for an S Corporation (Form 1120S) for calendar year
3/15/19 2018 U.S. Return of Partnership Income (Form 1065)
3/15/19 Payment of accrued pension and profit sharing contributions for 12/31/18 corporate year ends, unless extend tax return