Tax Filing Deadlines:
January 15, 2014
Fourth quarter estimated tax payment due on this date, but you may delay making the payment (using form 1040-ES) until January 31 if you file your 2013 tax return (Form 1040) and pay any tax due by January 31, 2014.
January 31 , 2014
The IRS expects to start processing 2013 individual tax returns.
January 31, 2014
W-2, 1098 and 1099 forms. Issuers of these forms are required to send them out by January 31st. Therefore you should have received these forms by this date, if you don't get them, contact the issuer.
February 18, 2014
File new W-4 forms. File a new Form W-4 with your employer to change your withholding or continue the exemptions claimed in 2013.
February 28, 2014
W-2, 1098 and 1099 forms. Deadline for businesses to paper file these information returns. But if you file electronically your due date is April 1, 2014.
March 17, 2014
Corporations. File the 2013 calendar-year income tax return (Form 1120 or 1120-A) and pay any tax due or you can apply for an automatic six-month extension with Form 7004. If you file for an extension, you must also make an estimated tax payment. (The normal deadline for corporate returns is March 15th, but this date falls on a Saturday, so the deadline is pushed to the next business day, which is Monday, March 17th.)
S corporations. File a 2013 calendar-year tax return (Form 1120S) and pay any tax due. Send each shareholder a copy of Schedule K-1 (Form 1120S) or a substitute Schedule K-1. You can apply for an automatic six-month extension with Form 7004, but you must pay any tax due.
S corporation election. File Form 2553, Election by a Small Business Corporation, to choose to be treated as an S corporation beginning with calendar year 2014. If Form 2553 is filed late, S corporation status will begin with calendar year 2015.
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