IMPORTANT TAX DEADLINES
2024 Deadlines
January 2024
2023 Tax Season Begins
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January 16
4th Quarter 2023 estimated tax payment due​
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January 31
W-2 & 1099 Filings
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Deadline to distribute annual forms W-2 and 1099-MISC to employees and independent contractors who worked for you in 2023.
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March 15
Corporate Tax Return Deadline
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Tax returns for partnerships and S-corporations are due
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April 15
1st Quarter estimated tax payment due​
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April 15
C-corporations and Sole Proprietors Tax Return Deadline
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Tax returns for C-corporations and sole proprietors are due
Individual Tax Return Deadline
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Tax returns for individuals are due
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April 15
Non-profit income tax return extension due date​
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June 17
2nd Quarter estimated tax payment due​
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July 31
Form 5500 filing and audit for 401(k) audits
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Deadline for filing extension to October 15 for form 5500
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September 16
3rd Quarter estimated tax payment due​
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October 15
Extended Corporate Tax Return Deadline
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Extended deadline for partnerships and C-corporations to file tax returns
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November 15
Extended Non-for-Profit Organizations Tax Return Deadline
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Extended deadline for tax-exempt organizations to file tax returns