| 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. To view the details of a particular event, click on the appropriate event icon for that date.. |
| Business | Individual | Firm | State |
September 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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31 August |
1 |
2 Employment (TC-941PC)
Sales & Use (Electronic Filing)
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3 |
4 Employment (Semi-weekly Employment Deposit)
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5 Employment (Semi-weekly Employment Deposit)
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6 | ||||||||||||||
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7 |
8 |
9 |
10 Individual Income (Statement)
Employment (Semi-weekly Employment Deposit)
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11 |
12 Employment (Semi-weekly Employment Deposit)
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13 | ||||||||||||||
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14 |
15 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)
Corporate Income/Franchise (TC-559)
Pass-Through Income (TC-559)
Pass-Through Income (TC-559)
Pass-Through Income (TC-65)
Pass-Through Income (TC-559)
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16 |
17 Employment (Semi-weekly Employment Deposit)
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18 |
19 Employment (Semi-weekly Employment Deposit)
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20 | ||||||||||||||
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21 |
22 |
23 |
24 Employment (Semi-weekly Employment Deposit)
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25 |
26 Employment (Semi-weekly Employment Deposit)
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27 | ||||||||||||||
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28 |
29 |
30 Individual Income (1041)
Employment (TC-941PC)
Sales & Use (Electronic Filing)
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1 October Employment (Semi-weekly Employment Deposit)
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2 |
3 Employment (Semi-weekly Employment Deposit)
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4 | ||||||||||||||