Info Center

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.

Business Individual Firm State
Previous Month Next Month September 2024
2023 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2025
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
25 August
26
Employment (KW-5)
Sales & Use (ST-36)
Sales & Use (51A103)
Employment (K-1)
Employment (TRD-41414)
Sales & Use (TRD-41413)
Business And Occupation/Privilege (Combined Excise Tax Return)
Sales & Use (E-file)
27
28
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
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
1
2
3
Sales & Use (CDTFA-401-A)
Employment (L-1V)
Employment (Electronic Deposit)
Sales & Use (53-1)
Sales & Use (53-C)
4
5
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
6
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)
7
8
9
10
Individual Income (4070)
Employment (KW-5)
Employment (K-1)
11
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
12
13
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)
14
15
16
Individual Income (1040-ES)
Individual Income (1041-ES)
Employment (Monthly Employment Deposit)
Employment (1042)
Pass-Through Income (5471)
Pass-Through Income (1065)
Pass-Through Income (8804)
Pass-Through Income (1120-S)
Corporate Income/Franchise (EFTPS)
Individual Income (40ES)
Pass-Through Income (20S)
Employment (A-6)
Corporate Income/Franchise (BIT-V)
Pass-Through Income (65)
Pass-Through Income (PTE-V)
Business And Occupation/Privilege (PPT)
Pass-Through Income (PTE-C)
Pass-Through Income (EPT)
Individual Income (AR1000ES)
Individual Income (AR1002ES)
Employment (941M)
Corporate Income/Franchise (AR1100ESCT)
Pass-Through Income (AR1000CRES)
Pass-Through Income (AR1100ESPET)
Individual Income (140ES)
Employment (A1-WP)
Pass-Through Income (165)
Pass-Through Income (120S)
Pass-Through Income (120/165ES)
Corporate Income/Franchise (120/165ES)
Individual Income (541-ES)
Individual Income (540-ES)
Employment (DE 88/DE 88ALL)
Pass-Through Income (592)
Pass-Through Income (592-V)
Pass-Through Income (592-Q)
Corporate Income/Franchise (100-ES)
Pass-Through Income (540-ES)
Pass-Through Income (592-A)
Pass-Through Income (100S)
Individual Income (104EP)
Employment (DR 1094)
Employment (DR 1107)
Corporate Income/Franchise (112EP)
Pass-Through Income (106EP)
Pass-Through Income (106EP)
Individual Income (K-40ES)
Individual Income (K-41ES)
Employment (KW-5)
Corporate Income/Franchise (K-120ES)
Pass-Through Income (K-120ES)
Individual Income (740-ES)
Employment (K-1)
Corporate Income/Franchise (720-ES)
Pass-Through Income (PTE)
Pass-Through Income (740NP-WH-ES)
Pass-Through Income (EFILE)
Pass-Through Income (740-PTET-ES)
Individual Income (IT-540ES)
Employment (Electronic Deposit)
Corporate Income/Franchise (CIFT-620ES)
Pass-Through Income (CIFT-620ES)
Individual Income (Payment Voucher)
Individual Income (Payment Voucher)
Employment (Withholding Deposit Payment)
Pass-Through Income (M8)
Pass-Through Income (M8)
Pass-Through Income (M3)
Pass-Through Income (M3)
Pass-Through Income (Payment Voucher)
Pass-Through Income (Payment Voucher)
Pass-Through Income (Payment Voucher)
Pass-Through Income (Payment Voucher)
Corporate Income/Franchise (Payment Voucher)
Individual Income (MO-1040ES)
Employment (MO-941)
Corporate Income/Franchise (MO-1120ES)
Pass-Through Income (MO-1040ES)
Individual Income (80-106)
Employment (89-105)
Corporate Income/Franchise (83-300)
Pass-Through Income (84-105)
Pass-Through Income (84-105)
Pass-Through Income (84-300)
Pass-Through Income (84-300)
Individual Income (FID-ES)
Corporate Income/Franchise (CIT-ES)
Individual Income (PIT-ES)
Pass-Through Income (PTE)
Pass-Through Income (S-Corp)
Pass-Through Income (S-Corp-ES)
Individual Income (OW-8-ES)
Corporate Income/Franchise (OW-8-ESC)
Pass-Through Income (WTP10003)
Pass-Through Income (WTP10003)
Pass-Through Income (OW-8-ESC)
Individual Income (40-V)
Employment (OTC)
Pass-Through Income (OR-21-V)
Corporate Income/Franchise (20-V)
Pass-Through Income (65)
Pass-Through Income (OC-V)
Pass-Through Income (OR-19-V)
Corporate Income/Franchise (Electronic Filing)
Individual Income (IT-140ES)
Employment (WV/IT-101V)
Pass-Through Income (PTE-100)
Pass-Through Income (PTE-100ES)
Corporate Income/Franchise (WV/CIT-120ES)
Pass-Through Income (EPT-100)
Pass-Through Income (Electronic Filing)
17
18
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
19
20
Employment (Semi-weekly Employment Deposit)
Sales & Use (2100)
Sales & Use (2105)
Sales & Use (ET-1)
Employment (Semi-weekly Employment Deposit)
Sales & Use (TPT-EZ)
Sales & Use (TPT-2)
Employment (Semi-weekly Employment Deposit)
Sales & Use (DR-100)
Sales & Use (51A102)
Sales & Use (R-1029)
Sales & Use (MN E-Services)
Employment (Semi-weekly Employment Deposit)
Sales & Use (72-010)
Sales & Use (72-110)
Employment (WTH10001)
Employment (Semi-weekly Employment Deposit)
Sales & Use (STS20002-A)
Sales & Use (SVU20005-A)
Sales & Use (STS20002-A)
Sales & Use (SVU20005-A)
Employment (Semi-weekly Employment Deposit)
Sales & Use (SLS 450)
Sales & Use (01-114)
Sales & Use (01-117)
Sales & Use (WV CST-200 CU)
21
22
23
24
25
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (KW-5)
Sales & Use (ST-36)
Sales & Use (51A103)
Employment (K-1)
Employment (Semi-weekly Employment Deposit)
Employment (TRD-41414)
Sales & Use (TRD-41413)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Business And Occupation/Privilege (Combined Excise Tax Return)
Sales & Use (E-file)
26
27
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)
28
29
30
Individual Income (1041)
Individual Income (41)
Individual Income (141AZ)
Employment (Semi-weekly Employment Deposit)
Sales & Use (CDTFA-401-A)
Individual Income (K-41)
Individual Income (741)
Employment (L-1V)
Employment (Electronic Deposit)
Individual Income (M2)
Individual Income (MO-1041)
Individual Income (MO-NRF)
Sales & Use (53-1)
Sales & Use (53-C)
Individual Income (81-110)
Individual Income (FID-1)
Individual Income (513)
Individual Income (513NR)
Individual Income (41)
Individual Income (IT-141)
1 October
2
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
3
4
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)
5