"Generally, to claim a refund, you must file Form 1040X within 3 years after the date you filed your original return or within 2 years after the date you paid the tax, whichever is later"
. <a rel="nofollow" target="_blank" href="
https://www.irs.gov/taxtopics/tc308">https://www.irs.gov/taxtopics/tc308</a>
Page Last Reviewed or Updated: 01-Mar-2018
