Upcoming Tax and Filing Due Dates Following, find a list of due dates for your convenience. This list includes multiple Michigan and Ohio dates. All dates are general; however, and your dates may vary depending on special situations and the type of information you need processed. Please check with our office to be sure of the date your information is due. Please be sure to check these dates and bring your information in to us well beforehand, so that we can process and submit the information without risk of penalty from the government. Withholding/Sales/Use Tax Liability 8109 Coupon Fica - Form 941 Submission 06/15/2003 Form 941 Employers Quarterly Federal Tax Return 07/31/2003 SUW-160 State of MI - Sales, Use, and Withholding Tax 06/15/2003 ST-10 State of OH - Sales Tax Submission 06/23/2003 IT-501 OH Employer's Payment of Taxes Withheld 06/31/2003 UT- OH "Use Tax" 06/31/2003 W-1-T Toledo Income Tax Withheld 07/31/2003 MW-1 Maumee Income Tax Withheld 07/31/2003 DET-1 Detroit Income Tax Withheld 06/31/2003 Unemployment Tax Liability 8109 Coupon FUTA Form 940 - Federal Unemployment Tax 06/15/2003 UA Form 1020 State of MI - SUTA 07/25/2003 UA Form 1017 State of MI - SUTA 06/25/2003 UCO-2QR State of Ohio - OBES 07/31/2003 Form 940 Employer's Annual FUTA Tax Return 1/31/2004 Worker's Compensation DP-21 BWC Ohio Bureau of Worker's Compensation 07/31/2003 Estimated Tax Liability 1040ES Federal Income Tax Estimate 6/15/2003 MI-1040ES Michigan Income Tax Estimate 6/15/2003 IT-1040ES Ohio Income Tax Estimate 6/15/2003 DI-02 City of Toledo Income Tax 7/15/2003 C-8002 Michigan Single Business Tax 7/15/2003 8109 Coupon Corporate Federal Income Tax 7/15/2003 FT-1120E Ohio Corporate Franchise Tax 7/31/2003 Other Tax Liabilities & Submissions SUW-160 State of MI - Annual Return for Sales, Use & Withholding Tax 1/31/2004