September 15, 2023:

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• 3rd Quarter Estimate (Individual & C Corp) Due **

• S Corporation Extensions (Form 1120-S) Due **

• Partnership Extensions (Form 1065) Due **

 

October 15, 2023:

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• Individual Extensions (Form 1040) Due

• C Corporation Extensions (Form 1120) Due **

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October 31, 2023:

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• 3rd Quarter Payroll Reports Due*

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* Some state due dates may vary                              

** Calendar Year Taxpayers

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