TAX 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 October 2023
2022 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2024
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
24 September
25
Employment (KW-5)
Sales & Use (ST-36)
Sales & Use (51A103)
Employment (K-1)
Sales & Use (UUT-1)
Sales & Use (UST-1)
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)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (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)
28
29
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)
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)
30
1
2
Sales & Use (BOE-401-A2)
Corporate Income/Franchise (F-1120ES)
Pass-Through Income (F-1065)
Corporate Income/Franchise (F-1120ES)
Corporate Income/Franchise (F-1120ES)
Employment (WH-1)
Sales & Use (ST-103)
Employment (L-1V)
Employment (Electronic Deposit)
Pass-Through Income (MTO)
Pass-Through Income (MTO)
Pass-Through Income (MTO)
Sales & Use (53-1)
Sales & Use (53-C)
Individual Income (1041)
Individual Income (1041)
Individual Income (1041)
Individual Income (41)
Individual Income (41)
Individual Income (41)
Individual Income (141AZ)
Individual Income (141AZ)
Individual Income (141AZ)
Individual Income (CT-1041)
Individual Income (CT-1041)
Individual Income (CT-1041)
Individual Income (501)
Individual Income (501)
Individual Income (501)
Individual Income (K-41)
Individual Income (K-41)
Individual Income (K-41)
Individual Income (741)
Individual Income (741)
Individual Income (741)
Individual Income (MI-1041)
Individual Income (MI-1041)
Individual Income (MI-1041)
Individual Income (M2)
Individual Income (M2)
Individual Income (M2)
Individual Income (81-110)
Individual Income (81-110)
Individual Income (81-110)
Individual Income (MO-1041)
Individual Income (MO-NRF)
Individual Income (MO-1041)
Individual Income (MO-NRF)
Individual Income (MO-1041)
Individual Income (MO-NRF)
Individual Income (NJ-1041)
Individual Income (NJ-1041)
Individual Income (NJ-1041)
Individual Income (FID-1)
Individual Income (FID-1)
Individual Income (FID-1)
Individual Income (IT-205)
Individual Income (IT-205)
Individual Income (IT-205)
Individual Income (513)
Individual Income (513NR)
Individual Income (513)
Individual Income (513NR)
Individual Income (513)
Individual Income (513NR)
Individual Income (PA-41)
Individual Income (PA-41)
Individual Income (PA-41)
Individual Income (SC-1041)
Individual Income (SC-1041)
Individual Income (SC-1041)
Individual Income (IT-141)
Individual Income (IT-141)
Individual Income (IT-141)
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)
Employment (Semi-weekly Employment Deposit)
Employment (Weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-monthly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
5
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)
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
Employment (KW-5)
Employment (K-1)
Individual Income (4070)
11
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
12
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)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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)
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
Employment (Monthly Employment Deposit)
Corporate Income/Franchise (5471)
Corporate Income/Franchise (1120)
Employment (5500)
Employment (A-6)
Business And Occupation/Privilege (CPT)
Business And Occupation/Privilege (PPT)
Employment (A1-WP)
Pass-Through Income (140NR)
Employment (941M)
Corporate Income/Franchise (AR1100CT)
Pass-Through Income (AR1100PET)
Employment (DE 88/DE 88ALL)
Pass-Through Income (540NR)
Pass-Through Income (568)
Pass-Through Income (565)
Pass-Through Income (D-30)
Pass-Through Income (D-65)
Corporate Income/Franchise (D-20)
Employment (GA-V)
Individual Income (500)
Corporate Income/Franchise (600)
Pass-Through Income (IT-CR)
Pass-Through Income (IL-1065)
Pass-Through Income (IT-65)
Pass-Through Income (IT-20S)
Employment (KW-5)
Pass-Through Income (K-120S)
Pass-Through Income (K-120S)
Employment (K-1)
Pass-Through Income (725)
Pass-Through Income (PTE)
Pass-Through Income (740NP-WH)
Employment (L-1)
Sales & Use (Sales/Use I-File)
Sales & Use (Sales/Use I-File)
Corporate Income/Franchise (1120ME)
Pass-Through Income (1040ME)
Corporate Income/Franchise (355)
Pass-Through Income (MA NRCR)
Pass-Through Income (807)
Corporate Income/Franchise (4913)
Employment (Withholding Deposit Payment)
Employment (89-105)
Employment (89-105)
Corporate Income/Franchise (83-105)
Corporate Income/Franchise (MO-1120)
Pass-Through Income (MO-1120S)
Pass-Through Income (MO-1040)
Pass-Through Income (MO-1065)
Pass-Through Income (MO-PTE)
Pass-Through Income (BT-Summary)
Pass-Through Income (NH-1065)
Pass-Through Income (BET)
Pass-Through Income (CBT-100S)
Pass-Through Income (NJ-1080C)
Pass-Through Income (IT-203-S)
Pass-Through Income (IT-203-GR)
Corporate Income/Franchise (CT-3)
Employment (NC-5)
Corporate Income/Franchise (CD-405)
Pass-Through Income (CD-401S)
Pass-Through Income (CD-403)
Pass-Through Income (D-403)
Pass-Through Income (CD-401S)
Employment (IT-501)
Employment (SD 101)
Pass-Through Income (UPC-1140ES)
Pass-Through Income (UPC-4738ES)
Pass-Through Income (512-S)
Pass-Through Income (514)
Pass-Through Income (514, Part 1/514-PT)
Pass-Through Income (WTP10003)
Pass-Through Income (WTP10003)
Employment (PA-501)
Pass-Through Income (PA-40ES (P/S))
Pass-Through Income (PA-40 NRC)
Employment (WH-1601)
Pass-Through Income (SC1040)
Corporate Income/Franchise (SC1120)
Employment (WV/IT-101V)
Pass-Through Income (IT-140NRC)
Corporate Income/Franchise (CIT-120)
Individual Income (1040)
Individual Income (5471)
Individual Income (40)
Individual Income (40NR)
Individual Income (140)
Individual Income (140PY)
Individual Income (140NR)
Pass-Through Income (AR1100S)
Individual Income (541)
Individual Income (540)
Individual Income (540NR)
Individual Income (104)
Individual Income (105)
Individual Income (104PN)
Individual Income (CT-1040)
Individual Income (CT-1040NR/PY)
Individual Income (400)
Individual Income (PIT-RES)
Individual Income (PIT-NON)
Pass-Through Income (IL-1120-ST)
Individual Income (IL-1040)
Individual Income (IL-1041)
Individual Income (K-40)
Individual Income (740)
Individual Income (741)
Individual Income (740-NP)
Individual Income (1041ME)
Individual Income (1040ME)
Individual Income (MI-1040)
Individual Income (M1)
Individual Income (M2)
Individual Income (80-105)
Individual Income (80-205)
Individual Income (MO-1040)
Individual Income (NJ-1040)
Individual Income (NJ-1040NR)
Individual Income (PIT-1)
Individual Income (IT-201)
Individual Income (IT-203)
Individual Income (D-400)
Individual Income (D-407)
Individual Income (511)
Individual Income (513)
Individual Income (511NR)
Individual Income (513NR)
Individual Income (PA-40)
Individual Income (SC1040)
Individual Income (IT-140)
17
Employment (IL-501)
18
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Pass-Through Income (AR1050)
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 (Weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-monthly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
19
20
Employment (Semi-weekly Employment Deposit)
Sales & Use (2100)
Sales & Use (2100)
Sales & Use (2105)
Employment (Semi-weekly Employment Deposit)
Sales & Use (TPT-EZ)
Sales & Use (TPT-EZ)
Sales & Use (TPT-2)
Sales & Use (TPT-2)
Sales & Use (ET-1)
Sales & Use (ET-1)
Employment (Semi-weekly Employment Deposit)
Sales & Use (FR-800M)
Sales & Use (FR-800A)
Employment (FR-900P)
Sales & Use (DR-15)
Sales & Use (DR-15)
Sales & Use (ST-3)
Sales & Use (ST-3)
Employment (Semi-weekly Employment Deposit)
Sales & Use (ST-1)
Sales & Use (ST-1)
Employment (Semi-weekly Employment Deposit)
Employment (WH-1)
Sales & Use (ST-103)
Sales & Use (51A102)
Sales & Use (51A102)
Sales & Use (R-1029)
Sales & Use (R-1029)
Employment (Semi-weekly Employment Deposit)
Sales & Use (ST-9)
Sales & Use (ST-9Q)
Sales & Use (ST-MAB-4)
Sales & Use (5080)
Sales & Use (5080)
Employment (5080)
Employment (5080)
Sales & Use (MN E-Services)
Sales & Use (MN E-Services)
Employment (Semi-weekly Employment Deposit)
Sales & Use (72-010)
Sales & Use (72-110)
Sales & Use (72-010)
Sales & Use (72-110)
Sales & Use (ST-50)
Sales & Use (ST-50)
Sales & Use (ST-809)
Sales & Use (E-500)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (WTH10001)
Employment (WTH10001)
Employment (Semi-weekly Employment Deposit)
Sales & Use (STS20002-A)
Sales & Use (SVU20005-A)
Sales & Use (STS20002-A)
Sales & Use (SVU20005-A)
Sales & Use (PA-3)
Sales & Use (PA-3)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Sales & Use (ST-3/ST-389)
Sales & Use (ST-3/ST-389)
Sales & Use (SLS 450)
Sales & Use (SLS 450)
Sales & Use (01-114)
Sales & Use (01-114)
Sales & Use (01-117)
Sales & Use (01-117)
Sales & Use (WV CST-200 CU)
Sales & Use (WV CST-200 CU)
21
22
23
Sales & Use (UUT-1)
Sales & Use (UST-1)
Sales & Use (UUT-1)
24
25
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 (KW-5)
Employment (KW-5)
Sales & Use (ST-36)
Sales & Use (ST-36)
Sales & Use (51A103)
Employment (K-1)
Employment (Semi-weekly Employment Deposit)
Employment (UIA 1028)
Employment (Semi-weekly Employment Deposit)
Employment (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)
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)
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)
Employment (Semi-weekly Employment Deposit)
28
29
30
Employment (WH-1)
Sales & Use (ST-103)
Employment (NJ-927)
Employment (NJ-927)
Employment (NJ-927-W)
Employment (NJ-927-W)
Pass-Through Income (WTR10002)
Individual Income (AR1002F)
Individual Income (AR1002NR)
Individual Income (AR1002F)
Individual Income (AR1002NR)
Individual Income (AR1002F)
Individual Income (AR1002NR)
Individual Income (IT-41)
Individual Income (IT-41)
Individual Income (IT-41)
31
Employment (941)
Employment (FUTA)
Employment (A-1)
Employment (UC CR4)
Employment (A1-QRT)
Employment (UC-018)
Employment (DWS-ARK-209 B/C)
Employment (DWS-ARK-209 BR/CR)
Employment (DWS-ARK-209 BS/CS)
Employment (DE 9)
Employment (DE 88/DE 88ALL)
Sales & Use (BOE-401-A2)
Sales & Use (BOE-401-A2)
Employment (DE 9C)
Employment (DOES-UC30)
Employment (FR-900Q)
Employment (RT-6)
Employment (G-7)
Employment (DOL-4N)
Employment (IL-941)
Employment (UI-3/40)
Employment (WH-1)
Pass-Through Income (WH-1)
Employment (UC-1)
Employment (UC-5)
Employment (UC-1)
Employment (UC-5)
Employment (UC-1)
Employment (UC-5)
Employment (K-CNS 100)
Employment (K-1)
Employment (EFILE)
Employment (L-1)
Employment (LWC-ES4)
Employment (Electronic Deposit)
Pass-Through Income (901ES-ME)
Employment (941ME)
Employment (ME UC-1)
Employment (M-941)
Employment (M-941)
Employment (M-941)
Employment (EFILE)
Pass-Through Income (MassTaxConnect)
Pass-Through Income (MassTaxConnect)
Pass-Through Income (MassTaxConnect)
Employment (Wage Detail Report)
Employment (Withholding Deposit Payment)
Employment (UI-2/3 R)
Employment (MO-941)
Employment (MO-941)
Sales & Use (53-1)
Sales & Use (53-1)
Employment (MODES-4)
Sales & Use (53-C)
Sales & Use (53-C)
Employment (DES 200)
Employment (NYS-45)
Employment (NC-5Q)
Employment (NCUI 101)
Sales & Use (E-500)
Employment (NC-5)
Employment (IT-501)
Employment (IT 942)
Employment (SD 101)
Employment (E-FILE)
Employment (OES-3)
Pass-Through Income (WTP10005)
Employment (W-3)
Employment (UCMANAGEMENTSYSTEM)
Employment (WH-1605)
Employment (UCE-101/120)
Employment (LB-0851/LB-0456)
Employment (C-3)
Employment (WV/IT-101Q)
Employment (WVUC-A-154/WVUC-A-154-A)
1 November
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Corporate Income/Franchise (F-1120)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (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)
2
3
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)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-monthly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
4
Certified Public Accountants