Tax planning and preparation for Illinois Small Businesses
Helpful Information

Federal Tax Record Retention Basics

Expert Accounting in Illinois

While the IRS generally requires you to retain tax returns and related documents for three years, more complex scenarios extend your obligations:

  • If your income is under-reported by 25% or more, the IRS may audit up to six years back.

If fraud is suspected, or if a return was never filed, there is no statute of limitations—keep records indefinitely

Helpful Information

Federal Tax Record Retention Basics

While the IRS generally requires you to retain tax returns and related documents for three years, more complex scenarios extend your obligations:

  • If your income is under-reported by 25% or more, the IRS may audit up to six years back.
  • If fraud is suspected, or if a return was never filed, there is no statute of limitations—keep records indefinitely.
Helpful Information

How Long to Keep Business Documents

Document Type

Recommended Retention Period

Customer correspondence, duplicate deposit slips, purchase orders (non–purchasing copy), receiving sheets, stockroom forms, requisitions

1 year

Employee records, employment applications, expired insurance policies, internal reports, petty cash vouchers

3 years

Payroll summaries, bank statements, accounts payable/receivable, invoices, tax filings, inventory records, travel and entertainment logs

6 years

Legal documents (e.g., contracts, lease agreements), canceled stock and bond certificates, wills, accident claims, employment tax records

Permanently / Indefinitely