Plus Deutsch is German for German, henceforth the explaination on why the Pennsylvania Dutch are called that when they are really German and not Dutch. The Dutch from the Netherlands also got their ethnic name derived from the German term Deutsch as well believe it or not. If you're Dutch, then you are from Denmark.
1 Deadline for filing a 2015 personal, partnership, or calendar year estates/trusts tax returns or extension.  The return or extension must be postmarked or transmitted for e-filing by Monday, April 18, 2016 (April 19 for Maine and Massachusetts residents).
1 Midnight on Wednesday, April 15, 2015: Deadline to file tax year 2014 federal tax returns or extensions. 2  Learn More. 3  Thursday, October 15, 2015: If you file an extension, deadline to file tax year 2014 federal return and pay any tax, interest and penalties due.ile an IRS extension form easy, fast and FREE with TaxACT! File for a tax extension with TaxACT by midnight on April 15 to have until October 15, 2015 to finish and file your 2014 tax return.