how long does it take to process tax return
Report Abuse. 1  Typical processing time for a mailed paper return with a refund due and paid by mail is 6 to 8 weeks. 2  As has been stated, 6-8 weeks is average during the filing season. 3  I have filled my 2007 Tax Return via Paper.  QNA: I filed my return on April 14th and they cashed my check on April 17th.