Significant Changes to IRS Deadlines Mon, 08/24/2015 - 10:11 tax, fbar, deadlines, US, IRS 0 comments Tweet New tax provisions were signed into law on July 31st, 2015, changing the filing deadlines for many U.S. tax returns and forms. Please keep the following changes in mind for tax years starting January 1, 2016. read more Read more about Significant Changes to IRS Deadlines