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.
How long should I keep my returns? In most cases, you should plan on keeping tax returns along with any supporting documents (e.g., W-2s, mileage logs if you itemize, etc.) for a period of at least three years following the date you filed or the due date of your tax return, whichever is later.