Question: how long does it take irs to process mail in return?
Answer: If you filed your tax return on paper through the mail, you can expect a process time of 6 to 8 weeks from the date the IRS received your tax return documents. Here's the process in which the IRS processes your tax return: Check status 24 to 48 hours after e-filing using the IRS app or visiting the Where's My Refund?