Donovan, Klimczak & Company CPAs
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Calendar

Date   What is due on this day?
12/16/2020 Corporations: File fourth quarter estimated tax for C-Corporations
1/15/2021 Individuals: File fourth quarter 2020 estimated tax
2/1/2021 Business Entities: Furnish forms 1098, 1099 and W-2 to recipients
Business Entities: File form W-3 including copies of all W2-s
Business Entities: File forms 940 & 941
Business Entities: File all forms 1099-MISC with information in Box 7, nonemployee compensation. This is applicable to both paper and electronically filed returns.
Business Entities: File fourth quarter OH IT 501 and SD 101
Business Entities: File OH IT 941
Business Entities: File form OH IT 3
Business Entities: File city withholding reconciliations
2/10/2021 Business Entities: Quarterly Filers: Fourth quarter Ohio CAT payment due
3/1/2021 Business Entities: File information returns: Forms 1098 and 1099 with information in all boxes other than Box 7. If electronically filed, the date is extended to 3/31/21.
3/15/2021 Corporations: File form 1120-S, or extension
Partnerships: File form 1065 or 1065-B or extension
4/15/2021 Individuals: File form 1040 or extension
Trusts & Estates: File calendar year estates & trusts form 1041 or extension
Individuals: File first quarter estimated tax
Corporations: File first quarter of estimated tax
Individuals: City first quarter estimated payment due
Corporations: File form 1120 or extension
4/30/2021 Business Entities: File form 941 for the first quarter
Business Entities: File first quarter OH IT 501 and SD 101
5/10/2021 Business Entities: Quarterly Filers: First quarter Ohio CAT payment due
Business Entities: Annual Filers: Annual Ohio CAT return and minimum CAT payment due.
5/17/2021 Not-for-Profit Organizations: File form 990 or 6 month extension (calendar year end)
6/15/2021 Individuals: File second quarter estimated tax
Individuals: City second quarter estimated payment due
Corporations: File second quarter estimated tax
8/2/2021 Business Entities: File FUTA tax through June if owe more than $500
Business Entities: File form 941 for the second quarter
Business Entities: File second quarter OH IT 501 and SD 101
8/10/2021 Business Entities: Quarterly Filers: Second quarter Ohio CAT payment due
9/15/2021 Corporations: File 2020 form 1120 and 1120S if extended
Corporations: File third quarter estimated tax for C-Corporations
Partnerships: File 2020 form 1065 or 1065-B if extended
Individuals: File third quarter estimated tax
Individuals: City third quarter estimated payment due
10/1/2021 Estate and trusts: Calendar year estates & trusts file 2019 form 1041, if extended
10/15/2021 Individuals: File 2020 form 1040 if extended
11/1/2021 Business Entities: File 941 for the third quarter
Business Entities: File third quarter OH IT 501 and SD 101
11/10/2021 Business Entities: Quarterly Filers: Third quarter Ohio CAT payment due
11/15/2021 Not-for-Profit Organizations: File form 990 if extended (Calendar year end)
12/15/2021 Corporations: File fourth quarter estimated tax for C-Corporations
Individuals: City fourth quarter estimated payment due
1/17/2022 Individuals- File fourth quarter 2021 estimated tax






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Calendar

8/2/2021

Business Entities: File FUTA tax through June if owe more than $500

Business Entities: File form 941 for the second quarter

Business Entities: File second quarter OH IT 501 and SD 101

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