2017 Quarter 2 Tax Calendar: Key Deadlines for Businesses & Other Employers

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28 Mar 2017 Quarter 2 Tax Calendar: Key Deadlines for Businesses & Other Employers

Here are key tax-related deadlines affecting businesses and other employers during the second quarter of 2017. Keep in mind this list is not all-inclusive, so there may be additional deadlines that apply to you. Contact us to make sure you are meeting all applicable deadlines and to learn more about the filing requirements.

April 18

  • If a calendar-year C corporation, file a 2016 income tax return (IRS Form 1120) or file for an automatic six-month extension (IRS Form 7004), and pay any tax due. If the return is not extended, this also is the last day to make 2016 contributions to pension and profit-sharing plans.
  • If a calendar-year C corporation, pay the first installment of 2017 estimated income taxes.

May 1

  • Report income tax withholding and Federal Insurance Contributions Act (FICA) taxes for first quarter 2017 (IRS Form 941) and pay any tax due. (See exception below.)

May 10

  • Report income tax withholding and FICA taxes for first quarter 2017 (IRS Form 941), if you deposited on time and in full all of the associated taxes due.

June 15

  • If a calendar-year C corporation, pay the second installment of 2017 estimated income taxes.
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