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.
Tax returns and all the supporting documentation must be kept at least seven years. The IRS can audit your return for up to three years from your filing date. However, the three-year limit only applies to good-faith errors.Sadly, the IRS has ruled bank or credit card records to be insufficient documentation. As a result, just keep your statements long enough to reconcile your account.f the IRS suspects you underreported your gross income by 25% or more, they have up to six years to challenge your return. And because you may file for an extension at the October 15 deadline, you must keep your records for at least seven years.