Keeping tax paperwork forever can create unnecessary clutter. Throwing documents away too early can create a bigger problem during an IRS review. If you wonder how long you should keep tax returns, three years is the standard starting point for most U.S. taxpayers.
Direct answer: Most taxpayers should keep tax returns and supporting records for at least three years after filing. Certain situations require longer periods, including six or seven years. Employment tax records generally need four years. Property records should usually remain available until the limitation period expires after you dispose of the property.
Tax Record Retention at a Glance
| Situation | Recommended IRS retention period |
|---|---|
| Most filed tax returns and supporting records | 3 years |
| Refund or credit claim after filing | 3 years after filing or 2 years after payment, whichever is later |
| More than 25% of gross income omitted | 6 years |
| Worthless securities or bad-debt loss claim | 7 years |
| Employment tax records | At least 4 years |
| Fraudulent return | Indefinitely |
| No return filed | Indefinitely |
| Property and asset basis records | Until the applicable period expires after disposal |
These periods come from current IRS recordkeeping guidance. The correct period depends on the transaction, deduction, income item, or asset involved. Taxpayers should also consider state rules and other business requirements.
How Long Should You Keep Tax Returns Under IRS Rules?
How Long Should You Keep Tax Returns Under IRS Rules? For an ordinary return, the IRS generally uses a three-year limitations period. That makes three years the practical minimum for most federal tax documents. You should keep the filed return and records supporting income, deductions, and credits during that period.
The three-year clock does not always begin when you prepare the return. Filing dates and payment dates can affect the applicable deadline. A return filed before its due date is generally treated as filed on the due date.
Supporting records matter as much as the return itself. Receipts, invoices, bank records, canceled checks, mileage records, and payment evidence can substantiate reported amounts. The IRS describes this responsibility as the taxpayer’s burden of proof.
When You Should Keep Tax Records for Six Years
The retention period can extend to six years when significant income was omitted. Current IRS guidance applies this period when omitted income exceeds 25% of gross income shown. Businesses with several income sources should pay particular attention to this exception.
Good bookkeeping reduces the chance of losing track of reportable revenue. Regularly reconciling accounting records against bank activity can expose missing transactions sooner. Your financial statements can also help identify unexpected differences between recorded sales and reported income.
Business owners reviewing their records can compare these figures with their financial reports. Businessstry’s guide to income statements and balance sheets explains how the two reports serve different purposes. Keeping those records organized can also simplify future tax preparation.
When Seven Years May Be Necessary
Some records deserve a seven-year retention period. The IRS specifies seven years when taxpayers claim losses from worthless securities or bad-debt deductions. These issues often require evidence showing how the loss arose and when it became deductible.
Business bad debts can involve additional documentation questions. A company may need records showing prior income recognition, collection activity, and the circumstances surrounding worthlessness. Accounting treatment and federal tax treatment can also produce different results.
Businessstry’s guide to bad debt expense and U.S. tax rules explains that distinction in greater detail. Keeping the related documentation together makes later verification easier. It can also help an accountant understand the original transaction.
Employment Tax Records Need a Different Schedule
Employers should generally retain employment tax records for at least four years. The period begins after the tax becomes due or is paid, whichever occurs later. These files can include wage information, withholding records, and supporting payroll documents.
Businesses should avoid applying the standard three-year rule to every document automatically. Payroll obligations follow their own retention requirements. State labor or tax rules may also require longer storage periods.
A consistent digital filing system can reduce recordkeeping mistakes. Businessstry’s overview of software and services businesses use for daily operations includes financial and tax software. The right system should make old records searchable without weakening security.
Keep Property and Business Asset Records Longer
Property records often need to remain available beyond a simple three-year window. You may need them to establish your tax basis when property is eventually sold. They may also support depreciation, amortization, depletion, or gain calculations.
For business property, useful records can include purchase agreements and improvement costs. Depreciation schedules and closing documents can also become important years later. Discarding these files while you still own the asset can make later calculations harder.
The IRS generally recommends keeping property records until the limitations period expires for the disposal year. That means a document could remain relevant for many years. The specific calendar period depends on when the property leaves your ownership.
This issue is especially relevant during a company acquisition. Buyers commonly review historical tax returns, assets, liabilities, and financial records during due diligence. Businessstry’s guide to buying a business in the U.S. explains why financial verification matters before closing.
Should You Keep Copies of Filed Returns Forever?
The IRS recommends keeping copies of filed tax returns. Old returns can make future preparation easier and assist with amended returns. They can also provide useful historical information about transactions or tax elections.
Keeping the return itself is easier today because digital storage costs little. Supporting documents do not always need permanent retention. You can apply the relevant limitations period to those records unless another requirement applies.
Permanent digital copies can still contain sensitive personal information. Store them behind strong account security and reliable backups. Avoid leaving unencrypted tax files on shared computers or portable drives.
Paper Versus Digital Tax Records
Federal recordkeeping requirements can apply to electronic records as well as paper documents. Digital copies should remain readable and accessible throughout their required retention period. A scan that cannot later be opened provides little protection.
Digital storage offers clear practical advantages for businesses. Files can be organized by year, entity, document type, and tax category. Searchable names also make records easier to locate when an accountant or auditor requests them.
A business might create folders for income, expenses, payroll, fixed assets, and filed returns. Backups should exist separately from the main device. Access should remain limited to people who need the financial information.
What Tax Documents Should You Keep?
A tax return is only one part of a complete recordkeeping file. Supporting documents prove how the amounts on that return were calculated. The exact records differ according to your income sources and deductions.
Common records include the following items.
- Filed federal and state tax returns.
- W-2 and 1099 forms.
- Business sales and income records.
- Receipts and vendor invoices.
- Bank and credit-card statements.
- Canceled checks or other proof of payment.
- Mileage and travel records.
- Payroll and employment tax records.
- Asset purchase and improvement documents.
- Depreciation schedules.
- Investment transaction records.
- Documents supporting deductions and credits.
- Records related to bad debts or worthless securities.
You do not need one particular filing system in most cases. The IRS focuses on whether your system clearly shows income and expenses. Records must also support the information reported on your return.
When Is It Safe to Destroy Old Tax Records?
Do not destroy a document merely because three calendar years have passed. First identify the return, transaction, or property connected with that document. Then confirm that the applicable federal and state retention periods have expired.
Other organizations may also impose longer requirements. Insurers, creditors, lenders, or industry regulators can have separate document rules. The IRS specifically advises checking non-tax requirements before discarding records.
Paper documents containing sensitive information should be destroyed securely. Cross-cut shredding is safer than putting complete tax documents into household trash. Digital files should also be deleted from backups when destruction is appropriate.
A Simple Recordkeeping System for Small Businesses
Small businesses benefit from a repeatable annual process. Create a dedicated folder for each tax year and keep documents in consistent categories. Complete the organization while transactions remain easy to remember.
A practical structure could include:
1. Tax returns: Keep final federal and state filings together.
2. Income: Store invoices, sales reports, 1099 forms, and deposit records.
3. Expenses: Keep receipts, bills, statements, and payment evidence.
4. Payroll: Separate wage and employment tax records from general expenses.
5. Assets: Maintain purchase, depreciation, improvement, and sale documents.
6. Special items: Keep documentation for bad debts, securities losses, or unusual deductions.
Review the folder after each filing season. Mark a potential destruction year instead of guessing later. Documents tied to property or open tax matters should remain outside routine destruction schedules.
Build a Retention Schedule Instead of Guessing
The safest approach is not keeping everything forever. It is assigning each document the correct retention period and storing it securely. For many returns, three years provides the basic federal benchmark.
Businesses should identify records that fall under four-year, six-year, seven-year, or property-based rules. They should also check applicable state and non-tax requirements. A CPA or qualified tax professional can review unusual transactions before important records are destroyed.
Frequently Asked Questions
How long should you keep tax returns after filing?
Most U.S. taxpayers should retain returns and supporting documents for at least three years. That period covers the ordinary federal limitations period in many situations. Exceptions can extend the required period considerably.
Can the IRS audit tax returns older than three years?
Yes, the IRS can have a longer assessment period in certain circumstances. A six-year period can apply when more than 25% of gross income was omitted. Fraudulent or unfiled returns can have no ordinary limitations period.
Should I keep tax returns for seven years?
Seven years is specifically relevant to claims involving worthless securities or bad-debt deductions. It is not the standard requirement for every taxpayer. Some people still choose longer storage periods for convenience.
How long should businesses keep payroll tax records?
Employers should generally keep employment tax records for at least four years. The period runs from when the tax becomes due or is paid, whichever happens later. State requirements may differ from federal rules.
Do I need to keep original paper tax documents?
Electronic recordkeeping can be acceptable when records remain accurate, readable, and accessible. Businesses should maintain secure backups throughout the required retention period. Certain original legal documents may still deserve physical storage.
