Money IRS extends tax deadline to June 15 for Texas because of winter storm, other states could also get relief February 22, 2021Kelly Tyko, USA TODAYComments Off on IRS extends tax deadline to June 15 for Texas because of winter storm, other states could also get relief The IRS is extending tax season for Texas residents because of winter storms. The deadline of the Lone Star State is June 15, instead of April 15.