IRS audit triggers (2024)

Tax day comes fast every year. So, when it’s time to begin preparing and filing your taxes, keep in mind that audits happen. What’s more, your last three tax returns are subject to scrutiny.

What is an IRS audit?

An IRS audit is an official review by the Internal Revenue Service of a business’ or individual’s tax return, supporting documents and other financial accounts and information to ensure the accuracy of the information reported on the return, including the amount of income reported.

The percentage of individual tax returns that are selected for an IRS audit is relatively small. In 2020, just 0.63% of individual tax returns were selected for audits, or fewer than one out of every 100 returns. This is down from a sudden spike in individual tax returns that were selected for audits in 2010.1

Top IRS audit triggers

But just because the odds of being audited are small doesn’t mean that it’s impossible for you to be audited by the IRS. To prevent fraud, the IRS continues to increase their usage of automated programs to identify tax returns that they believe warrant further scrutiny.

To reduce the chances that your tax return is audited, you should be aware of certain things that tend to be flag returns for the IRS.

Here are 12 IRS audit triggers to be aware of:

1. Math errors and typos

The IRS has programs that check the math and calculations on tax returns. If your return “doesn’t add up,” it may be flagged for further review. Double check your Social Security number – and your math.

2. High income

Audit rates of all income levels continue to drop. As you’d expect, the higher your income, the more likely you will get attention from the IRS as the IRS typically targets people making $500,000 or more at higher-than-average rates.2

3. Unreported income

The IRS receives copies of your W-2s and 1099s, and their systems automatically compare this data to the amounts you report on your tax return. A discrepancy, such as a 1099 that isn’t reported on your return, could trigger further review. So, if you receive a 1099 that isn’t yours, or isn’t correct, don’t ignore it. Contact the issuer of that 1099 and ask them to report a corrected form to the IRS.

4. Excessive deductions

The IRS will compare your itemized deductions to the average total deductions for a given item claimed by other taxpayers who are in the same income range as you. A taxpayer whose deductions appear to exceed these averages may be further scrutinized by the IRS. Don’t hesitate to claim every deduction that you are entitled to – just make sure you have the proper documentation.

5. Schedule C filers

The IRS particularly watches for businesses that operate primarily with cash – and almost certainly those that are reporting a loss. They have lots of experience auditing self-employed taxpayers who underreport income or overstate expenses. Just make sure your records support what you are reporting.

6. Claiming 100% business use of a vehicle

The IRS knows that it’s rare for someone to use a vehicle they own 100% of the time for business purposes. And, if you don’t have another personal vehicle registered in your name, it’s nearly impossible to report that the vehicle is exclusively used for business. Claiming 100% business use of a vehicle will almost certainly draw IRS attention. The higher percentage you are claiming, the more critical it is that you have detailed records.

7. Claiming a loss on a hobby

Writing off expenses for a business is fine, but you can’t portray your hobby as a business. For it to be a business, you must have a reasonable expectation to make a profit. In general, the IRS will expect you to report a profit for three of every five years you operate the business.

If you report your hobby as a business, it must be run like a business with appropriate records and documentation. Otherwise, the IRS could require you to restate any business income/loss as a hobby income/loss, subject to hobby rules. For more information, refer to the IRS’s rules on hobbies.

8. Home office deduction

To claim the home office deduction, you must use a portion of your home “regularly and exclusively” for business. Keep in mind that the IRS doesn’t see the dining room table as a desk! And having a TV in the “home office” could raise exclusivity questions. Most importantly, home office deductions from a person earning wages may draw increased attention, so make sure home office expenses are well-documented and supported.

9. Deducting business meals, travel and entertainment

This is another area that draws IRS attention because of past abuse. First, it’s probably obvious that you can’t deduct expenses for which your employer reimburses you. Second, you must keep careful records – not just a receipt, but also a record of who was in attendance and the specific business purpose. The IRS doesn’t want you enjoying lavish meals and entertainment on Uncle Sam’s nickel.

10. Earned income tax credit (EITC)

The IRS estimates that 21% to 26% of EITC claims are paid in error.3 Some errors are unintentional, but the IRS scrutinizes EITC claims closely to prevent fraud. If you claim the EITC, make sure to document how you meet EITC rules so that you can provide this documentation to the IRS in the future, if needed.

11. Dealing in cryptocurrency and other virtual currency

There’s currently less government regulation overcryptocurrencieslike Bitcoin and Ethereum than over regular currency, which opens the door to potential fraud opportunities. The IRS has created a compliance campaign that’s focused exclusively on cryptocurrency transactions and also beefed-up enforcement to address abuse of virtual currencies.

12. Taking early withdrawals from retirement accounts

These withdrawalsmust meet certain criteria in order to avoid taxation and penalties. Therefore, the IRS keeps an eye out for unreported early retirement account withdrawals that don’t meet the criteria and are therefore taxable.

How far back can the IRS audit?

In normal circ*mstances, the IRS is allowed by law to go back three years when auditing tax returns. However, if errors are detected in a return, they can go back even further, though they usually don’t go back more than six years.

The IRS has up to three years to assess additional taxes after conducting an audit, though they can request an extension to this. (You are not legally required to accept the extension.) And they have three years after the audit to issue a refund if one is due to you.

How long should you keep tax records?

Since the IRS is normally allowed to audit the past three years’ tax returns, you should keep all tax returns andrecordsfor at least three years. Some experts recommend keeping tax returns for up to six or seven years in case the IRS goes back further than three years when conducting an audit.

Keep in mind that if you fail to file a tax return, the IRS can conduct audits going back indefinitely.

What should you do if you’re audited?

So, what should you do if you receive a notice from the IRS that your tax return is being audited? The most important thing is to respond to all IRS requests promptly and in a friendly and cooperative manner.

Often the audit can be handled by mail, and you won’t even have to meet the auditor face to face. This might be the situation, for example, if the IRS is simply requesting documentation to support claims on your return.

Depending on how complex the audit is and how much money is involved, you might want to consult with a tax professional. If an accountant prepared your tax return, you should probably get him or her involved in the audit.

The IRS has created a webpage with lots of practical information to help you prepare for an audit — you can access ithere.

Our take

Understanding the flags that can trigger an IRS audit is a good way to help you verify that your tax return deductions and claims are accurate and well-documented. Working with a credible tax professional, however, may be your best line of defense when it comes to IRS audits.

Not only will a good tax professional be able to help you file your taxes and ensure that these IRS audit triggers are all by the books, but they will also be able to provide detailed documentation and information on your behalf if you should get audited. Consider talking to a financial professional for more detailed guidance on your tax-optimization strategies.

IRS audit triggers (2024)

FAQs

What amount triggers an IRS audit? ›

Audit rates of all income levels continue to drop. As you'd expect, the higher your income, the more likely you will get attention from the IRS as the IRS typically targets people making $500,000 or more at higher-than-average rates.

What not to say in an IRS audit? ›

Answer questions honestly but be relatively brief. If they want further details they will ask. And the usual…be polite, don't curse, don't yell. Don't ask them questions about why something is taxable, don't ask about tax policy, don't ask questions about topics that the auditor has no control over.

What raises red flags with the IRS? ›

Key Takeaways

Overestimating home office expenses and charitable contributions are red flags to auditors. Simple math mistakes and failing to sign a tax return can trigger an audit and incur penalties. Taxpayers should report all income from Form W-2, Form 1099, and any cash earnings.

What are the chances of the IRS auditing me? ›

Shockingly low for most people. The number of IRS audits has been declining for years. Today, an American's overall chances of being audited are about 1 in 200. Moreover, three-quarters of all audits are correspondence audits in which the IRS sends the taxpayer a letter in the mail asking about one or two issues.

What income level usually gets audited? ›

Audit trends vary by taxpayer income. In recent years, IRS audited taxpayers with incomes below $25,000 and those with incomes of $500,000 or more at higher-than-average rates. But, audit rates have dropped for all income levels—with audit rates decreasing the most for taxpayers with incomes of $200,000 or more.

Does a large refund trigger an IRS audit? ›

Note: filing an amended return does not affect the selection process of the original return. However, amended returns also go through a screening process and the amended return may be selected for audit. Additionally, a refund is not necessarily a trigger for an audit.

What's the worst that can come from an audit? ›

In a worst-case scenario, you can go to jail after an audit. This only happens if you face criminal charges for tax evasion and you're found guilty. You won't go to jail for a mistake or if you can prove that there was a reasonable cause for the issue.

What is a red flag for IRS audit? ›

Not reporting all of your income is an easy-to-avoid red flag that can lead to an audit. Taking excessive business tax deductions and mixing business and personal expenses can lead to an audit. The IRS mostly audits tax returns of those earning more than $200,000 and corporations with more than $10 million in assets.

Can you beat an IRS audit? ›

Audits can be appealed in the same manner as lesser court rulings, and in many cases, the Office of Appeals overturns (or at least modifies) the findings of the original audit in the taxpayer's favor.

What happens if I get audited and I don't have receipts? ›

The Internal Revenue Service may allow expense reconstruction, enabling taxpayers to verify taxes with other information. But the commission will not prosecute you for losing receipts. The IRS may disallow deductions for items or services without receipts or only allow a minimum, even after invoking the Cohan rule.

Who gets audited by IRS the most? ›

But higher-income earners can face increased scrutiny. The odds rise for those reporting income over $200,000 and, according to research from Syracuse University published in January, millionaires are the most likely to be audited out of any income bracket.

Can you be audited after return is accepted? ›

Key Takeaways. Your tax returns can be audited even after you've been issued a refund. Only a small percentage of U.S. taxpayers' returns are audited each year. The IRS can audit returns for up to three prior tax years and, in some cases, go back even further.

What makes you more likely to get audited? ›

If the deductions, losses, or credits on your return are disproportionately large compared with your income, the IRS may want to take a second look at your return. Taking a big loss from the sale of rental property or other investments can also spike the IRS's curiosity.

What is the Cohan rule? ›

Cohan rule is a that has roots in the common law. Under the Cohan rule taxpayers, when unable to produce records of actual expenditures, may rely on reasonable estimates provided there is some factual basis for it. The rule allows taxpayers to claim certain tax deductions on the basis of such estimates.

How much can you deposit without getting audited? ›

If you plan to deposit a large amount of cash, it may need to be reported to the government. Banks must report cash deposits totaling more than $10,000. Business owners are also responsible for reporting large cash payments of more than $10,000 to the IRS.

Will I get audited if I buy a car with cash? ›

Yes, the IRS will know that you purchased a car, even if you purchase it entirely with cash. Vehicle dealerships are required to fill out a tax form called Form 8300, also known as a Report of Cash Payments Over $10,000 Received in a Trade or Business.

What percentage of income tax returns are audited? ›

Less than 1% of individual income tax returns are selected for audit each year. The audit rate has fallen for all income groups since 2010, but it has declined most for high-income taxpayers.

Top Articles
Latest Posts
Article information

Author: Van Hayes

Last Updated:

Views: 6126

Rating: 4.6 / 5 (66 voted)

Reviews: 89% of readers found this page helpful

Author information

Name: Van Hayes

Birthday: 1994-06-07

Address: 2004 Kling Rapid, New Destiny, MT 64658-2367

Phone: +512425013758

Job: National Farming Director

Hobby: Reading, Polo, Genealogy, amateur radio, Scouting, Stand-up comedy, Cryptography

Introduction: My name is Van Hayes, I am a thankful, friendly, smiling, calm, powerful, fine, enthusiastic person who loves writing and wants to share my knowledge and understanding with you.