Ohio Municipal Income Tax Due Dates Income Tax Return Income Tax Return Estimate Payment Employer Withholding Employer Withholding Employer W-2s and Fiscal Year Begins Fiscal Year Ends Due Dates Extended Due Dates Due Dates Monthly Due Dates Quarterly Due Dates W-3 Reconciliations ORC 718.05(G)(1) & (3) ORC 718.05(G)(2) ORC 718.08(C)(1) ORC 718.03(B)(1)(a) ORC 718.03(B)(1)(b) ORC 718.03(H) January 2021 December 2021 April 15, 2022 October 15, 2022 April 15, 2021 February 15, 2021 This date may be extended All due dates may be June 15, 2021 Employers are required to remit All quarterly and monthly due because of weekend days extended to the next business September 15, 2021 monthly if their total annual dates may be extended to the and the Emancipation Day day because of weekend days December 15, 2021 remittances for a municipality next business day because of holiday on April 16. and holidays. January 15, 2022* will exceed $2,399. weekend days and holidays. February 2021 January 2022 May 15, 2022 November 15, 2022 May 15, 2021 March 15, 2021 July 15, 2021 October 15, 2021 January 15, 2022 March 2021 February 2022 June 15, 2022 December 15, 2022 June 15, 2021 April 15, 2021 April 30, 2021 August 15, 2021 November 15, 2021 February 15, 2022 April 2021 March 2022 July 15, 2022 January 15, 2023 July 15, 2021 May 15, 2021 September 15, 2021 December 15, 2021 March 15, 2022 May 2021 April 2022 August 15, 2022 February 15, 2023 August 15, 2021 June 15, 2021 October 15, 2021 January 15, 2022 April 15, 2022 June 2021 May 2022 September 15, 2022 March 15, 2023 September 15, 2021 July 15, 2021 July 31, 2021 November 15, 2021 February 15, 2022 May 15, 2022 July 2021 June 2022 October 15, 2022 April 15, 2023 October 15, 2021 August 15, 2021 December 15, 2021 March 15, 2022 June 15, 2022 August 2021 July 2022 November 15, 2022 May 15, 2023 November 15, 2021 September 15, 2021 January 15, 2022 April 15, 2022 July 15, 2022 September 2021 August 2022 December 15, 2022 June 15, 2023 December 15, 2021 October 15, 2021 October 31, 2021 February 15, 2022 May 15, 2022 August 15, 2022 October 2021 September 2022 January 15, 2023 July 15, 2023 January 15, 2022 November 15, 2021 March 15, 2022 June 15, 2022 September 15, 2022 November 2021 October 2022 February 15, 2023 August 15, 2023 February 15, 2022 December 15, 2021 April 15, 2022 July 15, 2022 October 15, 2022 December 2021 November 2022 March 15, 2023 September 15, 2023 March 15, 2022 January 15, 2022 January 31, 2022 February 28, 2022 May 15, 2022 August 15, 2022 November 15, 2022 *The fourth period estimate payment due date for individuals is January 15, 2022. Chart_Due Dates_All CY 2021 Rev 7/28/20 .