Here’s a good list that we’ve found for how long to keep your records:
2 YEARS General correspondence Requisitions
3 YEARS Personnel files, terminated Bank reconciliations Petty cash vouchers Expired insurance policies
6 YEARS Monthly trial balances Employee withholding tax statements Employee disability benefits records
7 YEARS Inventory records Payroll records Expense reports Payable and receivable ledgers Expired contracts and agreements Purchasing correspondence Purchase orders Invoices and other sales records Plant cost ledgers
8 YEARS Checks other than those described below Vouchers for payments to vendors, employees, etc. Expired deeds, mortgages and easements
INDEFINITELY Audit reports and financial statements Annual trial balances Checks for taxes, capital purchases, important contracts Capital stocks and bonds Cash books Contracts and agreements in force Copyrights, patents, trademark registrations Deeds, mortgages and easements in force Legal and tax correspondence Tax returns General ledgers and journals Bylaws, charter, minute-books Insurance records: accidents, claims, etc. Depreciation schedules Independent property appraisals