how long to keep prior home documents
Period of Limitations that apply to income tax returns. 1  Keep records for 3 years if situations (4), (5), and (6) below do not apply to you. 2  Keep records for 3 years from the date you filed your original return or 2 years from the date you paid the tax, whichever is later, if you file a claim for credit or refund after you file your return.