Logan Tax LLC - Tax Organizer & Calendar

Tax Organizer & Calendar

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

December 2025

2024

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2026

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

30 November

Employment (Semi-weekly Employment Deposit)

Sales & Use (CDTFA-401-A)

Sales & Use (OS-114)

Employment (Semi-weekly Employment Deposit)

Employment (WH-1)

Sales & Use (ST-103)

Sales & Use (32-028)

Employment (L-1V)

Employment (Electronic Deposit)

Sales & Use (ST-9)

Sales & Use (Electronic Filing)

Employment (Semi-weekly Employment Deposit)

Sales & Use (53-1)

Sales & Use (53-C)

Employment (Semi-weekly Employment Deposit)

Sales & Use (TXR-01.01)

Employment (Semi-weekly Employment Deposit)

Sales & Use (Electronic Filing)

Employment (Semi-weekly Employment Deposit)

Employment (WEEKLY)

Employment (Semi-weekly Employment Deposit)

Employment (TC-941PC)

Sales & Use (TC-62)

Employment (Semi-weekly Employment Deposit)

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 (910)

Employment (Semi-weekly Employment Deposit)

Employment (WEEKLY)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Employment (Electronic Filing)

Employment (KW-5)

Employment (K-1)

Employment (Semi-weekly Employment Deposit)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Individual Income (Statement)

Employment (Semi-weekly Employment Deposit)

Corporate Income/Franchise (EFTPS)

Employment (Monthly Employment Deposit)

Corporate Income/Franchise (BIT-V)

Pass-Through Income (PTE-V)

Employment (A-6)

Corporate Income/Franchise (6240)

Employment (A1-WP)

Corporate Income/Franchise (120/165ES)

Corporate Income/Franchise (AR1100ESCT)

Employment (941M)

Corporate Income/Franchise (100-ES)

Pass-Through Income (592-A)

Employment (DE 88/DE 88ALL)

Corporate Income/Franchise (DR 112EP)

Pass-Through Income (DR 106EP)

Employment (DR 1094)

Employment (DR 1107)

Corporate Income/Franchise (CT-1120 ESD)

Employment (Electronic Deposit)

Corporate Income/Franchise (CIT-EST)

Pass-Through Income (SCT-TAX)

Employment (W1)

Corporate Income/Franchise (D-20ES)

Pass-Through Income (D-30ES)

Corporate Income/Franchise (602ES)

Pass-Through Income (602ES)

Employment (GA-V)

Employment (VP-1)

Corporate Income/Franchise (41ES)

Pass-Through Income (41ES)

Corporate Income/Franchise (IL-1120-V)

Pass-Through Income (IL-1120-ST-V)

Pass-Through Income (IL-1065-V)

Employment (IL-501)

Employment (Electronic Filing)

Corporate Income/Franchise (K-120ES)

Pass-Through Income (K-120ES)

Employment (KW-5)

Corporate Income/Franchise (720-ES)

Employment (K-1)

Corporate Income/Franchise (CIFT-620ES)

Pass-Through Income (CIFT-620ES)

Employment (Electronic Deposit)

Corporate Income/Franchise (1120ES-ME)

Sales & Use (Sales/Use I-File)

Corporate Income/Franchise (500D)

Pass-Through Income (510D)

Employment (MW-506)

Corporate Income/Franchise (355-ES)

Pass-Through Income (355-ES)

Employment (M-941)

Corporate Income/Franchise (Payment Voucher)

Employment (Withholding Deposit Payment)

Corporate Income/Franchise (83-300)

Pass-Through Income (84-300)

Employment (89-105)

Corporate Income/Franchise (MO-1120ES)

Employment (MO-941)

Corporate Income/Franchise (CT)

Employment (MW-1)

Corporate Income/Franchise (1120N-ES)

Pass-Through Income (1120N-ES)

Pass-Through Income (1065N-ES)

Employment (501N)

Corporate Income/Franchise (NH-1120-ES)

Pass-Through Income (NH-1065-ES)

Corporate Income/Franchise (CBT-150)

Pass-Through Income (CBT-150)

Employment (NJ-500)

Corporate Income/Franchise (CIT-ES)

Pass-Through Income (S-Corp-ES)

Corporate Income/Franchise (CT-400)

Pass-Through Income (CT-400)

Pass-Through Income (EFILE)

Corporate Income/Franchise (CD-429)

Pass-Through Income (NC-429 PTE)

Pass-Through Income (NC-40 PTE)

Employment (NC-5)

Employment (IT-501)

Employment (SD 101)

Corporate Income/Franchise (512)

Corporate Income/Franchise (20-V)

Pass-Through Income (OC-V)

Pass-Through Income (OR-19-V)

Employment (OTC)

Corporate Income/Franchise (REV-857)

Employment (PA-501)

Pass-Through Income (BUS-EST)

Corporate Income/Franchise (BUS-EST)

Pass-Through Income (BUS-EST)

Employment (WEEKLY)

Corporate Income/Franchise (SC1120-CDP)

Pass-Through Income (SC1120-CDP)

Employment (WH-1601)

Corporate Income/Franchise (TC-559)

Pass-Through Income (TC-559)

Corporate Income/Franchise (CO-414)

Corporate Income/Franchise (500ES)

Pass-Through Income (PTET-PMT)

Pass-Through Income (PTE-100ES)

Corporate Income/Franchise (WV/CIT-120ES)

Pass-Through Income (Electronic Filing)

Employment (WV/IT-101V)

Corporate Income/Franchise (Corp-ES)

Pass-Through Income (Corp-ES)

Pass-Through Income (PW-ES)

Employment (WT-6)

Individual Income (K-41ES)

Individual Income (NH-1041-ES)

Individual Income (NH-1040-ES)

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 (Electronic Filing)

Sales & Use (TPT-EZ)

Sales & Use (TPT-2)

Sales & Use (ET-1)

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)

Corporate Income/Franchise (IT-6)

Corporate Income/Franchise (E-6)

Pass-Through Income (IT-6WTH)

Employment (WH-1)

Sales & Use (ST-103)

Sales & Use (51A102)

Sales & Use (R-1029)

Sales & Use (SUT 202)

Sales & Use (5080)

Employment (5080)

Sales & Use (MN E-Services)

Sales & Use (72-010)

Sales & Use (72-110)

Sales & Use (10)

Sales & Use (ST-51)

Sales & Use (ST-810)

Sales & Use (ST-100)

Sales & Use (E-500)

Employment (WTH10004)

Sales & Use (STS-20002-C)

Sales & Use (SVU-20005-B)

Sales & Use (STS-20002-C)

Sales & Use (SVU-20005-B)

Sales & Use (PA-3)

Employment (WEEKLY)

Employment (WTM/RI-941M)

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 (WV CST-200 CU)

Sales & Use (ST-12)

Sales & Use (UUT-1)

Sales & Use (UST-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 (Semi-weekly Employment Deposit)

Employment (TRD-41414)

Sales & Use (TRD-41413)

Employment (Semi-weekly Employment Deposit)

Sales & Use (RV11STRTN)

Sales & Use (SUT-451)

Employment (WHT-430)

Employment (VA-5)

Sales & Use (E-file)

Business And Occupation/Privilege (E-file)

Employment (Semi-weekly Employment Deposit)

Employment (WEEKLY)

Employment (Semi-weekly Employment Deposit)

Employment (WH-1)

Sales & Use (ST-103)

Sales & Use (ST-9)

Sales & Use (Electronic Filing)

Employment (Semi-weekly Employment Deposit)

Sales & Use (CDTFA-401-A)

Employment (Electronic Filing)

Employment (Weekly Employment Deposit)

Sales & Use (OS-114)

Corporate Income/Franchise (F-1120ES)

Employment (Semi-weekly Employment Deposit)

Corporate Income/Franchise (1120ES)

Corporate Income/Franchise (IA FRAN ES)

Pass-Through Income (Electronic Filing)

Sales & Use (32-028)

Employment (L-1V)

Employment (Electronic Deposit)

Employment (Semi-weekly Employment Deposit)

Pass-Through Income (4567)

Corporate Income/Franchise (4567)

Corporate Income/Franchise (4891)

Employment (Semi-weekly Employment Deposit)

Sales & Use (53-1)

Sales & Use (53-C)

Employment (Semi-weekly Employment Deposit)

Sales & Use (TXR-01.01)

Employment (Weekly Employment Deposit)

Employment (Semi-weekly Employment Deposit)

Sales & Use (Electronic Filing)

Employment (Semi-weekly Employment Deposit)

Pass-Through Income (TC-75)

Employment (TC-941PC)

Sales & Use (TC-62)

Employment (Semi-weekly Employment Deposit)

Sales & Use (41)

1 January