Accounting Center Inc.

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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

July 2024

2023

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2025

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

30 June

Individual Income (IA 1040ES)

Sales & Use (TPT-EZ)

Sales & Use (CDTFA-401-A)

Sales & Use (OS-114)

Sales & Use (32-028)

Corporate Income/Franchise (IA 1120ES)

Corporate Income/Franchise (IA FRAN ES)

Pass-Through Income (Electronic Filing)

Employment (WH-1)

Sales & Use (ST-103)

Employment (L-1V)

Employment (Electronic Deposit)

Sales & Use (53-1)

Sales & Use (53-C)

Sales & Use (ST)

Sales & Use (TXR-01.01)

Corporate Income/Franchise (200)

Employment (TC-941PC)

Sales & Use (TC-62)

Employment (WT-6)

Sales & Use (ST-12)

Employment (WT-6)

Sales & Use (41)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Semi-monthly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (WEEKLY)

Employment (Semi-weekly Employment Deposit)

Employment (910)

Employment (Semi-weekly Employment Deposit)

Employment (WEEKLY)

Employment (Semi-weekly Employment Deposit)

Individual Income (4070)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (Semi-weekly Employment Deposit)

Employment (KW-5)

Employment (K-1)

Employment (Semi-weekly Employment Deposit)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Monthly Employment Deposit)

Employment (A-6)

Employment (941M)

Employment (A1-WP)

Employment (DE 88/DE 88ALL)

Employment (DR 1094)

Employment (DR 1107)

Employment (Electronic Deposit)

Employment (W1)

Employment (GA-V)

Employment (HW-14)

Employment (VP-1)

Employment (IL-501)

Employment (KW-5)

Employment (K-1)

Employment (L-1)

Employment (MW-506)

Sales & Use (Sales/Use I-File)

Corporate Income/Franchise (4913)

Employment (Withholding Deposit Payment)

Employment (89-105)

Employment (MW-1)

Employment (NC-5)

Corporate Income/Franchise (CD-405)

Employment (IT-501)

Employment (SD 101)

Pass-Through Income (UPC-1140ES)

Pass-Through Income (UPC-4738ES)

Employment (OTC)

Employment (PA-501)

Pass-Through Income (PA-40ES (P/S))

Employment (WEEKLY)

Employment (WH-1601)

Employment (WT-6)

Employment (WV/IT-101V)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Semi-monthly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Sales & Use (2100)

Sales & Use (2105)

Sales & Use (ET-1)

Sales & Use (TPT-EZ)

Sales & Use (TPT-2)

Sales & Use (DR-100)

Sales & Use (FR-800M)

Employment (FR-900P)

Sales & Use (DR-15)

Sales & Use (ST-3)

Sales & Use (G-45)

Employment (910)

Sales & Use (850)

Employment (910)

Sales & Use (ST-1)

Employment (WH-1)

Sales & Use (ST-103)

Sales & Use (51A102)

Sales & Use (R-1029)

Sales & Use (ST-9)

Sales & Use (ST-9Q)

Sales & Use (ST-MAB-4)

Sales & Use (SUT 202)

Sales & Use (5080)

Employment (5080)

Sales & Use (MN E-Services)

Sales & Use (72-010)

Sales & Use (72-110)

Sales & Use (72-010)

Sales & Use (72-110)

Sales & Use (E-500)

Sales & Use (10)

Sales & Use (ST-50)

Sales & Use (ST-809)

Employment (WTH10001)

Sales & Use (STS20002-A)

Sales & Use (SVU20005-A)

Sales & Use (STS20002-A)

Sales & Use (SVU20005-A)

Sales & Use (PA-3)

Employment (WEEKLY)

Sales & Use (RI-STR)

Sales & Use (ST-3/ST-389)

Sales & Use (RV11STRTN)

Sales & Use (SLS 450)

Sales & Use (01-114)

Sales & Use (01-117)

Sales & Use (ST-9)

Sales & Use (ST-8)

Sales & Use (ST-12)

Sales & Use (WV CST-200 CU)

Sales & Use (UUT-1)

Sales & Use (UST-1)

Sales & Use (UUT-1)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (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 (UIA 1028)

Employment (TRD-41414)

Sales & Use (TRD-41413)

Sales & Use (RV11STRTN)

Employment (VA-5)

Employment (WHT-436)

Sales & Use (SUT-451)

Employment (WHT-436)

Business And Occupation/Privilege (Combined Excise Tax Return)

Sales & Use (E-file)

Employment (Semi-weekly Employment Deposit)

Employment (WEEKLY)

Employment (WH-1)

Sales & Use (ST-103)

Employment (NJ-927)

Employment (NJ-927-W)

Pass-Through Income (WTR10002)

Employment (941)

Employment (FUTA)

Employment (Semi-weekly Employment Deposit)

Employment (5500)

Employment (5558)

Employment (TQ01C)

Employment (A-1)

Employment (UC CR4)

Employment (DWS-ARK-209 B/C)

Employment (DWS-ARK-209 BR/CR)

Employment (DWS-ARK-209 BS/CS)

Employment (A1-QRT)

Employment (UC-018)

Employment (Semi-weekly Employment Deposit)

Employment (DE 9)

Employment (DE 88/DE 88ALL)

Employment (Semi-weekly Employment Deposit)

Employment (DE 9C)

Sales & Use (CDTFA-401-A)

Employment (DR 1094)

Employment (UITR-1)

Employment (Electronic Filing)

Employment (DR 1107)

Employment (CT-941)

Employment (UC-5A/UC-2)

Employment (Weekly Employment Deposit)

Sales & Use (OS-114)

Employment (DOES-UC30)

Employment (FR-900Q)

Employment (WTH-TAX)

Employment (UC-8/8A)

Employment (RT-6)

Employment (G-7)

Employment (Semi-weekly Employment Deposit)

Employment (DOL-4N)

Employment (UC-B6)

Employment (Semi-weekly Employment Deposit)

Employment (65-5300)

Employment (Electronic Filing)

Pass-Through Income (Electronic Filing)

Sales & Use (32-028)

Employment (TAX 020)

Employment (910)

Employment (TAX 026)

Employment (IL-941)

Employment (UI-3/40)

Employment (Semi-weekly Employment Deposit)

Employment (WH-1)

Pass-Through Income (WH-1)

Employment (UC-1)

Employment (UC-5)

Employment (K-CNS 100)

Employment (K-1)

Employment (EFILE)

Employment (L-1)

Employment (LWC-ES4)

Employment (Electronic Deposit)

Employment (M-941)

Employment (EFILE)

Pass-Through Income (MassTaxConnect)

Employment (DLLR/DUI 15-16)

Pass-Through Income (901ES-ME)

Employment (941ME)

Employment (ME UC-1)

Employment (Semi-weekly Employment Deposit)

Employment (Wage Detail Report)

Employment (Withholding Deposit Payment)

Employment (MO-941)

Sales & Use (53-1)

Employment (MODES-4)

Sales & Use (53-C)

Employment (UI-2/3 R)

Employment (UI-5)

Employment (Semi-weekly Employment Deposit)

Employment (NC-5Q)

Employment (NCUI 101)

Sales & Use (E-500)

Employment (Semi-weekly Employment Deposit)

Employment (NC-5)

Employment (306)

Employment (SFN 41263)

Sales & Use (ST)

Employment (941N)

Employment (UI 11T/UI 11W)

Employment (DES 200)

Employment (Weekly Employment Deposit)

Employment (ES903A)

Employment (NUCS-4072)

Sales & Use (TXR-01.01)

Business And Occupation/Privilege (TXR-020.01)

Employment (NYS-45)

Employment (IT-501)

Employment (Semi-weekly Employment Deposit)

Employment (IT 942)

Employment (SD 101)

Employment (E-FILE)

Employment (OES-3)

Pass-Through Income (WTP10005)

Employment (Semi-weekly Employment Deposit)

Employment (OQ)

Employment (Semi-weekly Employment Deposit)

Corporate Income/Franchise (OR-CAT-V)

Employment (W-3)

Employment (Semi-weekly Employment Deposit)

Employment (UCMANAGEMENTSYSTEM)

Employment (TX-17)

Employment (RI-941)

Sales & Use (RI-STR)

Employment (WH-1605)

Employment (UCE-101/120)

Employment (Semi-weekly Employment Deposit)

Employment (21)

Employment (LB-0851/LB-0456)

Employment (C-3)

Employment (TC-941PC)

Sales & Use (TC-62)

Employment (TC-941PC)

Employment (TC-941E)

Employment (EFILE)

Employment (VA-5)

Employment (VEC FC-20)

Employment (VA-16)

Employment (Semi-weekly Employment Deposit)

Employment (C-101)

Employment (Semi-weekly Employment Deposit)

Business And Occupation/Privilege (Combined Excise Tax Return)

Employment (5208)

Sales & Use (E-file)

Employment (WT-6)

Employment (UCT-101-E)

Sales & Use (ST-12)

Employment (WT-6)

Employment (WV/IT-101Q)

Employment (WVUC-A-154/WVUC-A-154-A)

Sales & Use (41)

Employment (UI/WC)

1 August

Employment (Semi-weekly Employment Deposit)