4TH QUARTER 2018

4th Quarter: Tax Due Dates, October – December 2018

  • October 9 — Everyone

    Federal Holiday (Columbus Day) – Details

  • October 11 — Employees who work for tips

    If you received $20 or more in tips during September, report them to your employer – Details

  • October 15 — Individuals

    If you have an automatic 6-month extension to file your income tax return for 2017, file Form 1040, 1040A, or 1040EZ and pay any tax, interest, and penalties due – Details

  • October 15 — Corporations

    File a 2017 calendar year income tax return (Form 1120) and pay any tax, interest, and penalties due. This due date applies only if you timely requested an automatic 6-month extension Details

  • October 15 — Partnerships

    Electing large partnerships: File a 2017 calendar year return (Form 1065-B). This due date applies only if you were given an additional 6-month extension – Details

  • October 15 — Social security, Medicare, and withheld income tax

    If the monthly deposit rule applies, deposit the tax for payments in September.

  • October 31 — Certain small employers

    Deposit any undeposited tax if your tax liability is $2,500 or more for 2017 but less than $2,500 for the third quarter.

  • October 31 — Federal unemployment tax

    Deposit the tax owed through 09-if more than $500.

  • October 31 — Social security, Medicare, and withheld income tax

    File Form 941 for the third quarter of 2018. Deposit or pay any undeposited tax under the accuracy of deposit rules .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 timely, properly, and in full, you have until 11-10 to file the return.

  • November 10 — Employees who work for tips

    If you received $20 or more in tips during October, report them to your employer – Details

  • November 10 — Social security, Medicare, and withheld income tax

    File Form 941 for the third quarter of 2018. This due date applies only if you deposited the tax for the quarter timely, properly, and in full.

  • November 12 — Everyone

    Federal Holiday(Veterans Day) – Details

  • November 15 — Social security, Medicare, and withheld income tax

    If the monthly deposit rule applies, deposit the tax for payments in October.

  • November 22 — Everyone

    Federal Holiday(Thanksgiving Day) – Details

  • December 11 — Employees who work for tips

    If you received $20 or more in tips during November, report them to your employer Details

  • December 15 — Corporations

    Deposit the fourth installment of estimated income tax for 2018 Details

  • December 15 — Social security, Medicare, and withheld income tax

    If the monthly deposit rule applies, deposit the tax for payments in November.

  • December 25 — Everyone

    Federal Holiday (Christmas Day) Details