|
Date |
|
What is due on this day? |
| 12/15/2010 | |
Corporations: File fourth quarter estimated tax |
| 1/18/2011 | |
Individuals: File fourth quarter estimated tax |
| 2/1/2011 | |
Business Entities: Furnish forms 1098, 1099 and W-2 to recipients Business Entities: File forms 940 & 941 Business Entities: File fourth quarter OH IT 501 and SD 101 Business Entities: File OH IT 941 Business Entities: File city withholding reconciliations |
| 2/10/2011 | |
Business Entities: Quarterly Filers: Fourth quarter CAT payment due |
| 3/1/2011 | |
Business Entities: File information returns: Forms 1098, 1099 and W-2G Business Entities: File form W-3, including copies of all W-2's Business Entities: File form OH IT 3 |
| 3/15/2011 | |
Corporations: File form 1120, 1120-A, or 1120-S, or extension Corporations: File form 2553 for S-Corp elections effective 1, 1, 09 |
| 3/31/2011 | |
Business Entities: Electronic filing of forms W-2, W-2G, 1098, 1099 |
| 4/15/2011 | |
Individuals: File form 1040 or extension Partnerships: File form 1065 or 1065-B or extension Trusts & Estates: File form 1041 or extension Individuals: File first quarter estimated tax Corporations: File first quarter of estimated tax |
| 5/2/2011 | |
Business Entities: File form 941 for the first quarter Business Entities: File first quarter OH IT 501 and SD 101 Individuals: City first quarter estimated payment due |
| 5/10/2011 | |
Business Entities: Quarterly Filers: First quarter CAT payment due Business Entities: Annual Filers: Annual return and Minimum CAT payment due |
| 5/16/2011 | |
Not-for-Profit Organizations: File form 990 or extension |
| 6/15/2011 | |
Individuals: File second quarter estimated tax Corporations: File second quarter estimated tax |
| 8/2/2011 | |
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 Individuals: City second quarter estimated payment due |
| 8/10/2011 | |
Business Entities: Quarterly Filers: Second quarter CAT payment due |
| 9/15/2011 | |
Not-for-Profit Organizations: File form 990 or second extension Corporations: File forms 1120, 1120S if extended Corporations: File third quarter estimated tax Individuals: File third quarter estimated tax |
| 10/17/2011 | |
Individuals: File form 1040 if extended Partnerships: File form 1065 or 1065-B if extended Trusts & Estates: File form 1041 if extended |
| 11/1/2011 | |
Business Entities: File 941 for the third quarter Business Entities: File third quarter OH IT 501 and SD 101 Individuals: City third quarter estimated payment due |
| 11/10/2011 | |
Business Entities: Quarterly Filers: Third quarter CAT payment due |
| 11/15/2011 | |
Not-for-Profit Organizations: File form 990 if extended |
| 12/15/2011 | |
Corporations: File fourth quarter estimated tax |
| 1/31/2012 | |
Individuals: City fourth quarter estimated payment due |