The IRS is tight-lipped on all the red-flags that its audit algorithms will snag, said Villa. But in his experience representing taxpayers under audit, he’s not surprised to hear you mention the auditor’s notice of the year-over-year revenue increase.
That’s because he’s found that big year-over-year swings in major money categories like reported revenue, deductions and expenses can give the taxman pause, he said. “That is something that can raise eyebrows,” according to Villa.
So it’s not surprising the IRS wants to look at the 2022 return. Since passage of the 2022 Inflation Reduction Act, the IRS has been increasing its tax compliance focus on businesses and rich taxpayers. The focus translates into more willingness to dig beyond the initial scope of an audit.
Timelines and tactics
Once a return is filed, the IRS generally has three years to decide whether to assess more tax, Villa said. Of course, there are exceptions and situations that can lengthen the IRS look-back window, he noted.
It’s been taking auditors less time to complete many audits in recent years, statistics show.
Consider the huge band of tax returns with total positive income between $50,000 and $10 million. Numbers from an IRS watchdog say it took auditors 295 days to wrap up their examinations in fiscal year 2023. That’s down from a 385-day average in fiscal year 2021, according to the IRS National Taxpayer Advocate.
Taxpayers agreed to IRS adjustments roughly 40% of the time. In 13% of these cases, the scrutiny ended in no change to the tax bill. The majority of these are “correspondence audits,” meaning they are carried out with phone calls and letters instead of “field audits” that include in-person interactions.
The three-year timeline is not ironclad and the IRS can ask the taxpayer for more time.
But things are not always what they seem. While the IRS often asks taxpayers for an extension, its reasons can vary, said Rochelle Hodes, a principal at the accounting and advisory firm Crowe LLP.
Some requests “are fairly innocuous,” like a revenue agent asking for more time because the person now has training assignments to juggle, Hodes said.
Other extension requests could be loaded. Auditors could be asking for more time because they are waiting on a specialist to dig into a different part of the return, she said.
“A professional representative will know how to interact with the agent and evaluate the situation,” Hodes said.
There was still plenty of time on the clock with the 2022 return, so the request could be “premature,” Villa said. But it’s difficult to say for sure without knowing more about the specifics, he added.