September, October, and November 2013 Tax Due Dates

Posted September 1, 2013

September 2013

September 10	Employees who work for tips – If you received $20 or more in tips during August, report them to your employer. You can use Form 4070.
September 16	Individuals – Make a payment of your 2013 estimated tax if you are not paying your income tax for the year through withholding (or will not pay in enough tax that way). Use Form 1040-ES. This is the third installment date for estimated tax in 2013.
	Corporations – File a 2012 calendar year income tax return (Form 1120) and pay any tax due. This due date applies only if you timely requested an automatic 6-month extension. Otherwise, see March 15.
	S Corporations – File a 2012 calendar year income tax return (Form 1120S) and pay any tax due. This due date applies only if you timely requested an automatic 6-month extension. Otherwise, see March 15. Provide each shareholder with a copy of Schedule K-1 (Form 1120S) or a substitute Schedule K-1.
	Partnerships – File a 2012 calendar year return (Form 1065). This due date applies only if you were given an additional 5-month extension. Otherwise see April 15. Provide each partner with a copy of Schedule K1 (Form 1065) or a substitute Schedule K1.
	Corporations – Deposit the third installment of estimated income tax for 2013. A worksheet, Form 1120-W, is available to help you make an estimate of your tax for the year.

October 10	Employees who worked for tips — If you received $20 or more in tips during September, report them to your employer. You can use Form 4070.
October 15	Individuals – If you have an automatic 6-month extension to file your income tax return for 2012, file Form 1040, 1040A, or 1040EZ and pay any tax, interest, and penalties due.
	Electing Large Partnerships – File a 2012 calendar year return (Form 1065-B). This due date applies only if you were given an additional 6-month extension. See March 15 for the due date for furnishing the Schedules K-1 to the partners.