September 2014 Business Tax Due Dates

2 September 2014
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Below are some of the necessary tax deadlines for business owners. If you are worried that you may have missed these deadlines, contact us, Dagley & Co., for help. (Find our phone number at the bottom of this webpage.)

September 15 – Corporations

File a 2013 calendar year income tax return (Form 1120 or 1120-A) and pay any tax, interest, and penalties due. This due date applies only if you requested an automatic 6-month extension.

September 15- S Corporations

File a 2013 calendar year income tax return (Form 1120S) and pay any tax due. This due date applies only if you requested an automatic 6-month extension.

September 15- Corporations

Deposit the third installment of estimated income tax for 2014 for calendar year corporations.

September 15 – Social Security, Medicare and Withheld Income Tax

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

September 15 – Nonpayroll Withholding

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

September 15 – Partnerships

File a 2013 calendar year return (Form 1065). This due date applies only if you were given an additional 5-month extension. Provide each partner with a copy of K-1 (Form 1065) or a substitute Schedule K-1.

September 15 – Fiduciaries of Estates and Trusts

File a 2013 calendar year return (Form 1041). This due date applies only if you were given an additional 5-month extension. If applicable, provide each beneficiary with a copy of K-1 (Form 1041) or a substitute Schedule K-1.

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