Events Calendar
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 |
October 2025
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Sunday
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Monday
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Tuesday
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Wednesday
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Thursday
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Friday
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Saturday
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28 September |
29 |
30 Individual Income (1041)
Sales & Use (CDTFA-401-A)
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1 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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2 |
3 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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4 | ||||||||||||||
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5 |
6 |
7 |
8 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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9 |
10 Individual Income (Statement)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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11 | ||||||||||||||
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12 |
13 |
14 |
15 Individual Income (1040)
Individual Income (5471)
Employment (Monthly Employment Deposit)
Corporate Income/Franchise (5471)
Corporate Income/Franchise (1120)
Employment (5500)
Individual Income (541)
Individual Income (540)
Individual Income (540NR)
Employment (DE 88/DE 88ALL)
Pass-Through Income (540NR)
Pass-Through Income (568)
Pass-Through Income (565)
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16 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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17 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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18 | ||||||||||||||
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19 |
20 |
21 |
22 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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23 |
24 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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25 | ||||||||||||||
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26 |
27 |
28 |
29 Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
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30 |
31 Employment (941)
Employment (FUTA)
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)
Sales & Use (CDTFA-401-A)
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1 November | ||||||||||||||