October 17 — Personal returns that received an automatic six-month extension must be filed today and any tax, interest, and penalties due must be paid.
- Electing large partnerships that received an additional six-month extension must file their Forms 1065-B today.
- If the monthly deposit rule applies, employers must deposit the tax for payments in September for Social Security, Medicare, withheld income tax, and nonpayroll withholding.
October 31 — The third quarter Form 941 (“Employer’s Quarterly Federal Tax Return”) is due today and any undeposited tax must be deposited. (If your tax liability is less than $2,500, you can pay it in full with a timely filed return.) If you deposited the tax for the quarter in full and on time, you have until November 10 to file the return.
- If you have employees, a Federal Unemployment Tax Act (FUTA) deposit is due if the FUTA liability through September exceeds $500.
November 15 — If the monthly deposit rule applies, employers must deposit the tax for payments in October for Social Security, Medicare, withheld income tax, and nonpayroll withholding.
December 15 — Calendar-year corporations must deposit the fourth installment of estimated income tax for 2015.
- If the monthly deposit rule applies, employers must deposit the tax for payments in November for Social Security, Medicare, withheld income tax, and nonpayroll withholding.
If you have questions about the tax calendar, please contact the Gray, Gray & Gray Tax Department at (781) 407-0300.
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