Retention Guide
I am not an accounting or legal expert; but here are a few guidelines. I always recommend you consult your expert!
Things to keep short term (1-3 years)
Credit card statements
Medical bills
Utility records
Expired insurance policies
Things to keep long term (4-7 years)
Supporting documents for tax returns
Accident reports and claims
Medical bills (if tax-related)
Sales receipts
Wage garnishments
Other tax-related bills
Lifetime documents
Audit reports
Legal records
Important correspondence
Income tax returns
Income tax payment checks
Property records / improvement receipts (or six years after property sold)
Investment trade confirmations
Retirement and pension records
Lifetime documents
Car Records (keep until the car is sold)
Credit Card Receipts (keep until verified on your statement)
Insurance Policies (keep for the life of the policy)
Mortgages / Deeds / Leases (keep 6 years beyond the agreement)
Pay Stubs (keep until reconciled with your W-2)
Sales Receipts (keep for the life of the warranty)
Stock and Bond Records (keep for 6 years beyond selling)
Warranties and Instructions (keep for the life of the product)
Other Bills (keep until payment is verified)
Depreciation Schedules and Other Capital Asset Records (keep for 3 years after the tax life of the asset)