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Accountants and Consultants

Events Calendar

The interactive calendar highlights federal and state tax due dates, special firm events and other important dates that may be of interest to you. The calendar is updated regularly, so check back often to keep track of filing requirements, deadlines, and other events that will help you stay current and up-to-date.

The calendar below shows important tax due dates and other events. Events have been categorized as Individual, Business and State tax due dates, as well as general Firm events. Hover over an event to view its details.

If you have any questions about any of the items listed on the calendars, please do not hesitate to contact one of our professionals at Porter & Company, P.C. 


Business Individual Firm State
Previous Month Next Month October 2020
2019 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2021
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
27 September
28
29
30
Employment (Semi-weekly Employment Deposit)
Individual Income (1041)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Corporate Income/Franchise (F-1120ES)
Individual Income (41)
Individual Income (501)
Individual Income (IT-141)
Individual Income (IT-1041)
Individual Income (SC-1041)
1
Pass-Through Income (F-1065)
2
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
3
4
5
6
7
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
8
9
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
10
11
12
13
Individual Income (4070)
14
15
Employment (Monthly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Individual Income (1040)
Individual Income (5471)
Corporate Income/Franchise (5471)
Corporate Income/Franchise (1120)
Employment (5500)
Employment (A-6)
Employment (GA-V)
Employment (NC-5)
Employment (IT-501)
Employment (WH-1601)
Employment (WV/IT-101V)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (SD 101)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Individual Income (IT-1040)
Individual Income (SC1040)
Individual Income (IT-140)
Individual Income (500)
Corporate Income/Franchise (CD-405)
Pass-Through Income (CD-401S)
Pass-Through Income (CD-403)
Individual Income (D-400)
Individual Income (D-407)
Corporate Income/Franchise (FAE 170)
Individual Income (INC-250)
Pass-Through Income (502)
Individual Income (40)
Individual Income (INC-250)
Pass-Through Income (502)
Pass-Through Income (D-403)
Pass-Through Income (CD-401S)
Pass-Through Income (SC1040)
Corporate Income/Franchise (SC1120)
Corporate Income/Franchise (600)
Corporate Income/Franchise (20C)
Corporate Income/Franchise (WV/CNF-120)
Individual Income (40NR)
Business And Occupation/Privilege (CPT)
Business And Occupation/Privilege (PPT)
Pass-Through Income (UPC-1140ES)
Pass-Through Income (IT-CR)
Pass-Through Income (IT-140NRC)
16
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
17
18
19
20
Sales & Use (SLS 450)
Sales & Use (SLS 450)
Sales & Use (ST-9)
Sales & Use (ST-9)
Sales & Use (ST-3)
Sales & Use (ST-3)
Sales & Use (2100)
Sales & Use (2100)
Sales & Use (2105)
Sales & Use (ST-8)
Sales & Use (ST-8)
Sales & Use (E-500)
Sales & Use (DR-15)
Sales & Use (DR-15)
Sales & Use (WV CST-200 CU)
Sales & Use (WV CST-200 CU)
Sales & Use (ST-3/ST-389)
Sales & Use (ST-3/ST-389)
21
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
22
23
Employment (Semi-weekly Employment Deposit)
Sales & Use (UUT-1)
Sales & Use (UST-1)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Sales & Use (UUT-1)
24
25
26
Employment (VA-5)
27
28
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
29
30
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
31