Home › Forums › General Discussion › What is the Average Processing Time for an Amended tax return? Tagged1040Xamendede-fileformsmailedreturntax 1 reply, 2 voices Last updated by Refundtalk 7 years, 3 months ago tara berksParticipant @t_berks August 21, 2017 at 12:58 am #6659 What is the Average Processing Time for an Amended tax return? If You Found The Information Here Was Useful Please Consider Sharing This Page! Tweet RefundtalkKeymaster @admin August 21, 2017 at 1:05 am #6660 A Form 1040X, Amended U.S. Individual Income Tax Return can take up to 16 weeks to process once the IRS has received it. If You Found The Information Here Was Useful Please Consider Sharing This Page! Tweet Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Continue with FacebookContinue with GoogleContinue with Twitter Log In