Personal Taxes
January 16 – Final estimated tax payment of 2023 due
January 27, 2025 – Tax filing season begins
January 31 – Due date for employers to provide annual income information (e.g., Forms W-2 or 1099)
February 15 – Deadline to file form W-4 to maintain exemption for tax withholding
March 15 – Partnerships and S corporations file 2023 calendar year returns
April 15 – Individual taxes due, or request for extension of time to file
April 15 – First estimated tax of 2024 due
April 15 – Last day to make contributions to health savings accounts and individual retirement accounts for 2023
April 17 – Individual taxes due for residents of Maine and Massachusetts due to state holidays
June 17 – Individual taxes due for citizens and resident aliens living and working outside the U.S.
June 17 – Second quarter estimated taxes due
September 16 – Third quarter estimated taxes due
October 15 – Tax due date for individuals who filed for an extension
December 31 – Deadline for Required Minimum Distributions for retirement accounts
January 15, 2025 – Final estimated tax payment of 2024 due
Business Taxes
January 31, 2024 – Employees must receive W-2 forms
January 31, 2024 – Independent contractors must receive 1099 form
March 15, 2024 – Partnerships, LLCs and S Corporation using a calendar year due
April 15, 2024 – C-Corporations and Sole Proprietors using a calendar year due
April 15, 2024 – First-quarter 2024 estimated tax payment due
June 17, 2024 – Second-quarter 2024 estimated tax payment due
Sept. 16, 2024 – Third-quarter 2024 estimated tax payment due, deadline for extended partnership and S-corporation returns
Oct. 15, 2024 – Deadline for C-corporation returns and individual filers with an extension
Jan. 15, 2025 – Fourth-quarter 2024 estimated tax payment due
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