Definition and synonyms of poor from the online English dictionary from Macmillan Publishers Limited.
See IRS Publication 552, Recordkeeping for Individuals, for more information. Six Years. If you may have under-reported income by 25 percent or more, then you'll need to keep tax returns and all related information for six years.
As a rule, records and supporting documents must be kept for at least six years after the taxation year to which they pertain. It may be necessary for you to keep your records for more than six years if you file your return late, you file a notice of objection or you file an appeal with the courts.