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.
In most cases, you should plan to save tax files for at least three years following the date of filing. In some instances, it may be necessary to keep tax documents for a longer period of time. For example, the IRS advises that employers should keep employment tax records for four years. Individuals who report a loss from worthless securities should keep records for seven years, and those who neglect to report 25% or more of their income should keep files for six years.