Maintaining accurate records will enable you to file accurate, complete tax returns with minimal hassle, ensuring that you receive your tax refund as quickly as possible. Scrambling to assemble needed records at the last minute is one of the most common reasons why taxpayers miss the filing deadline. Filing late can mean a much longer wait for your refund, and may even trigger IRS penalties. Tax benefits often have very specific recordkeeping requirements. Many taxpayers miss out on valuable credits and deductions, simply because they haven’t kept the necessary records. See What Kinds of Records Do I Need? and Records Required for Specific Tax Benefits below for more information. The IRS may also have questions about your tax return, or request more information about your income sources, deductions, etc. Having complete records will enable you to quickly respond to these requests and justify all the numbers on your return. If you cannot present the required records, the IRS may assess additional tax and/or penalties. In short, good recordkeeping helps you claim all the tax benefits you deserve, while also helping you avoid potential IRS hassles.
There are many other reasons to maintain detailed records beyond just tax matters. First off, accurate income and expense tracking can help you create and stick to a realistic household budget, and perhaps set aside a little more money each month. In addition, insurance companies and lenders may require you to maintain records for certain property. For these purposes, you may need to preserve your records for a longer time period than the IRS requires. Therefore, before discarding any tax records, you should always make sure that you won’t need the records for another reason.
In general, the IRS requires that you keep a copy of your tax return, along with all related forms, worksheets and records, throughout the period when the IRS may assess additional tax, interest or penalties. You should also preserve these documents for as long as you have the opportunity to:
| Situation | Standard Period of Limitations for IRS Actions |
| 1. Tax return filed; none of the below circumstances apply. | 3 years |
| 2. Taxpayer does not report significant income on return | 6 years |
| 3. Taxpayer files a fraudulent return | Unlimited |
| 4. Taxpayer does not file a return | Unlimited |
| 5. Taxpayer claims a loss from worthless securities | 7 years |
Selling property such as stocks, crypto, furniture, artwork, tools or equipment may result in a taxable capital gain, or a capital loss that you may use to offset capital gains. For any property that may have resale value, retain records relating to your acquisition, improvement, sale or other disposal of the property. Keep these records at least through the period of limitations for the tax year when you sell or dispose of the property. Proper record keeping is particularly important if you receive property through a trade or exchange. For example, you might trade away your dining room tables and chairs, in exchange for a sleeper sofa and entertainment cabinet. In this case, your investment (“basis”) in the sofa and cabinet would usually be the same as what you originally paid for the table and chairs. Therefore, you would need to preserve records of:
The IRS requires taxpayers to keep a wide variety of basic records that may be relevant to their taxes. Many of these records fall into four main categories.
The following table summarizes some of the most important basic records that taxpayers should keep, and why these records are necessary.
| Category | Common Records | Why You Need Them |
| Income |
| Income is typically the single biggest determining factor for how much tax you owe. Inaccurately reporting income can result in overpayment of tax or IRS penalties. Note that W-2 forms may also be needed to prove your eligibility for Social Security and Medicare benefits. |
| Expenses and Deductions |
| The IRS requires detailed, written records to support most deductions. If you do not have the needed records, the IRS may disallow your deduction. |
| Marital status/Family size |
| The IRS may require documents like these to justify your filing status and/or your claims of deductions or credits like the Child Tax Credit, Earned Income Tax Credit, and Child and Dependent Care Credit. |
| Property/Capital gains and losses |
| Any sale, trade/exchange or other disposal of property may involve a capital gain or loss. Capital gains may be subject to capital gains tax, while some capital losses may be used to offset capital gains or other income, reducing your tax.For your main home, proper record keeping may qualify you to exclude most or all of the gain from selling your home from your income, greatly reducing tax.The IRS has stepped up its enforcement of tax rules for cryptocurrency, so make sure your crypto records are detailed and up to date. |
| Life events |
| Any of these events could affect your federal, state or local taxes, or qualify you for specific tax benefits. |
For many expenses that qualify you for a credit or deduction, your records must include proof of payment. In the past, proof of payment usually meant a paper sales receipt, stamped invoice and/or canceled check. In today’s era of digital payments and digital receipts, you may also use the following as evidence of your deductible expenses:
