I hear the concern: tax season leaves behind a trail of documents with some of the most sensitive information you own—Social Security numbers, account numbers, income details. A good record-retention plan can help you stay organized and reduce the risk of identity theft by limiting what’s sitting in drawers, email inboxes, and storage boxes.
Below is a practical approach, based on IRS guidance around how long to keep records supporting items on your tax return.
First, what to keep (and for how long)
The IRS generally recommends keeping records that support income, deductions, and credits until the period of limitations runs out—the window when a return can be amended and the IRS can assess additional tax.
Keep for at least 3 years
For most taxpayers, keep the following for 3 years from the date you filed (or 2 years from the date you paid the tax, if that’s later):
- Copies of filed tax returns
- W-2s and 1099s
- 1098 mortgage interest statements
- Receipts and documentation for deductions/credits (charitable gifts, medical expenses, education credits, childcare, etc.)
- Proof of estimated tax payments
Keep for 6 years (when income is underreported)
The IRS notes that if you omit more than 25% of gross income, the assessment window can extend to 6 years. In that case, keep your supporting documentation for 6 years.
Keep for 7 years (worth considering in specific situations)
If you file a claim for a loss from worthless securities or bad debt, IRS guidance often points to keeping records for 7 years.
Keep indefinitely (or as long as you own the asset + 3 years)
Some records are important well beyond the typical window:
- Property and investment purchase records (cost basis)
- Home improvement records
- Reinvestment/dividend records
A practical rule: keep these as long as you own the asset, then keep them at least 3 years after you file the return where you report the sale.
What’s usually OK to destroy
Once you’re past the relevant retention window, it’s often reasonable to destroy:
- Old pay stubs (after you reconcile them to your W-2)
- Duplicate copies of already-filed documents
- Outdated bank/credit card statements that no longer support a tax item
Identity-theft angle: how to destroy and what to keep secure
Reducing risk isn’t only what you keep—it’s how you store and dispose.
- Shred, don’t toss. Shred any paper showing SSNs, account numbers, birthdays, or signatures.
- Delete carefully. For digital files, empty trash folders—and consider secure deletion options where available.
- Separate storage. Keep “permanent” records (basis, property, prior-year returns) in a locked location or encrypted digital storage.
- Keep a short “tax season” file. Store current-year docs together so you’re not leaving sensitive items scattered.
A quick safety-check before you shred
If you’re unsure whether a document supports income, a deduction, a credit, or cost basis, it may be worth keeping a little longer. And if you’ve had identity-theft issues before, extra caution is reasonable.
If you’d like, we can work together to set up a simple, year-by-year checklist so you know what to retain, what to archive, and what you can confidently shred.
Source: IRS guidance on recordkeeping and the period of limitations (see IRS.gov “How long should I keep records?” and related recordkeeping publications).