An internet addict. Depends on who issued it - for an exact date, contact the issuing agency. Red Cross CPR certifications last for 2 years and American Heart Association certifications last for 2 years. Regardless how long the certification is good for, certain standards like NFPA require it annually. Be sure to check your company policy. Best case practice yearly in regards to OSHA training requirements (BBP).
Bank and Cash Records. The Better Business Bureau recommends holding onto bank statements for three years, and Bankrate suggests storing them for at least seven years. Records of bank reconciliation reports need be maintained for only two or three years, and duplicate bank deposit slips should be held for three years.
The IRS says you must keep your records as long as they may be needed to prove the income or deductions on a tax return. For example, determining gain or loss on a sale or disposal of an asset, you will need to substantiate the cost, so records and receipts related to that asset must be kept as long as asset is still in service and then add 3 years. The IRS says the length of time to retain business documents varies depending on how honest and how accurate your tax returns have been. If you file a fraudulent return, you must keep records indefinitely..