Expect plenty of changes in the world of tax under the new administration.
On Inauguration Day, President Donald Trump signed an executive order calling for a longer hiring freeze at the Internal Revenue Service than he was imposing on other federal agencies, as well as another executive order rejecting U.S. participation in the Organization for Economic Cooperation and Development’s two-pillar global tax framework. He also called for sending armed IRS agents to patrol the Mexican border, which the Department of Homeland Security later requested of the Treasury Department.
Republicans in Congress are currently negotiating the contours of an extension of Trump’s signature tax legislation, the Tax Cuts and Jobs Act of 2017, along with his campaign promises of exempting certain kinds of income, such as tips, Social Security income and overtime, from taxes.
Mark Everson, a former IRS commissioner who is currently vice chairman of Alliant, a tax consulting firm in Washington, D.C., believes the administration under Treasury Secretary Scott Bessent will focus on the international front with tariffs and sanctions.
“It will be relatively more aggressive in the international arena,” said Everson. However, he believes the OECD tax deal would only be implemented through an act of Congress in the aftermath of Trump’s executive order.
(For insights on the new administration’s impact on other areas of regulation, like the PCAOB, see our feature article.)
He also expects to see changes at the IRS, with less emphasis on enforcement and diversity, equity and inclusion programs. “Consistent with the move against DEI, my guess would be a return to enforcement without scrutiny of results by racial grouping,” said Everson. “There’s a lot of discussion of the impact disproportionately on minorities through the Earned Income Tax Credit in terms of audit rates. I don’t think that will be considered in this approach going forward, given what they’ve already done with the abolition of the DEI offices, including, as I understand it, at the service.”
However, he expects to see continuing improvements in taxpayer service. “I do think that there will be common ground in terms of emphasis on service improvements,” said Everson. “I’m not suggesting that everything at the IRS is going to stop. Hardly. The Republicans feel very strongly about the need for good service, and I think that will be a focus of the administration once, presumably, Commissioner [Billy] Long is in office. I think there will be continuation and a great deal of focus on privacy versus efficiency. They’ll want to make the improvements on the system side, which are already underway, but I do think there will be a great deal of focus on privacy.”
Hiring freeze
The hiring freeze at the IRS could be a concern, however.
“Will they be able to maintain adequate personnel? Time will tell on that, but I think we’ll know fairly quickly,” said Everson. “The filing season has already started, and I think that the impact of departures on the workforce will be felt over time. I’m not overly concerned about the filing season, per se. Over a period of time, if people are leaving government — and the IRS does have a very high component of people who have been working from home — because that is no longer allowed, what will the impact be there? That’s very much in the mix, but it will take time to feel the effects of that.”
He expects to see more of a focus at the IRS on process in terms of enforcement activities. Trump’s proposal to create an “External Revenue Service” to collect tariffs and duties could also introduce complications, since many of those functions are already performed at the Department of Homeland Security rather than the Treasury Department.
Former Representative Billy Long, a Republican from Missouri, speaking at a Donald Trump campaign event
Al Drago/Bloomberg
After the election, Trump named former Rep. Billy Long, R-Missouri, to be the next IRS commissioner, even though IRS Commissioner Danny Werfel’s term was scheduled to run until November 2027. That prompted Werfel to announce his last day would be on Jan. 20, coinciding with Inauguration Day. When he was in Congress, Long had sponsored a bill to abolish the IRS and replace it with a consumption-based tax known as the Fair Tax. In January, a group of 12 Republican lawmakers revived the bill as the Fair Tax Act of 2025.
The Trump administration and Republicans in Congress have been moving to claw back at least half of the $80 billion in extra funding under the Inflation Reduction Act from the IRS’s enforcement efforts, which had been targeting large partnerships and corporations, as well as high-wealth individuals, for increased audits. That could affect the reliance of the agency on doing centralized partnership audits, which were allowed under the Bipartisan Budget Act of 2015, but have only recently begun being used.
“Without the IRA funding — and as it stands today, there’s no funding coming from any additional sources — it is certainly less likely that the IRS will be able to conduct effective audits of partnerships,” said Colin Walsh, principal and practice leader of tax advocacy and controversy services at Top 10 Firm Baker Tilly. “Something could change tomorrow, and Billy Long could become commissioner and figure out a different way to finance it. Billy Long will have his own ideas, and we’re all curious to see how he’d like to build the IRS. There’s a big push to get federal workers back into the office. What impacts might that have? Maybe the theory could be that people working in an office are going to be more effective and more efficient than people working remotely. I don’t think at this stage we can even predict, if Billy Long becomes the commissioner, what that will look like, but we can say that it is going to be different. I think comfortably, we could say it’s going to be different than what it would have been like if the IRS had $80 billion and Danny Werfel, versus $40 billion and Billy Long. It is different objectively.”
“It doesn’t mean that it will necessarily be less stringent,” he noted. “We just don’t know, whereas six months ago, we all had a pretty good idea of where this was headed, because the IRS was explicit in saying what they were going to do, creating a partnership audit task force, auditing 80 of the largest partnerships, and in practice, we were seeing that last year.”
The IRS and the Treasury may also cut back on labeling tax transactions such as micro-captive insurance as “transactions of interest.”
“The IRS lost all those cases on making things transactions of interest or reportable transactions by notice,” said Bill Smith, managing director of the national tax office at Top 25 Firm CBIZ Advisors. “They now have to go through the regulatory process, with proposed regulations, a notice and comment period, all of that. Having nothing to do with the change of administration, they suffered a pretty serious setback there. They suffered a setback with the elimination of Chevron deference. It’s all taxpayer favorable, but is it good, sound policy? The IRS collects something like 97% of the revenue for the United States. I don’t know if Elon Musk is going to be able to cut that much out. If you’re going to eliminate a lot of the income, you’d better start eliminating the expenses too.”
The International Auditing and Assurance Standards Board is proposing to tailor some of its standards to align with recent additions to the International Ethics Standards Board for Accountants’ International Code of Ethics for Professional Accountants when it comes to using the work of an external expert.
The IAASB is asking for comments via a digital response template that can be found on the IAASB website by July 24, 2025.
In December 2023, the IESBA approved an exposure draft for proposed revisions to the IESBA’s Code of Ethics related to using the work of an external expert. The proposals included three new sections to the Code of Ethics, including provisions for professional accountants in public practice; professional accountants in business and sustainability assurance practitioners. The IESBA approved the provisions on using the work of an external expert at its December 2024 meeting, establishing an ethical framework to guide accountants and sustainability assurance practitioners in evaluating whether an external expert has the necessary competence, capabilities and objectivity to use their work, as well as provisions on applying the Ethics Code’s conceptual framework when using the work of an outside expert.
President Donald Trump’s tariffs would effectively cause a tax increase for low-income families that is more than three times higher than what wealthier Americans would pay, according to an analysis from the Institute on Taxation and Economic Policy.
The report from the progressive think tank outlined the outcomes for Americans of all backgrounds if the tariffs currently in effect remain in place next year. Those making $28,600 or less would have to spend 6.2% more of their income due to higher prices, while the richest Americans with income of at least $914,900 are expected to spend 1.7% more. Middle-income families making between $55,100 and $94,100 would pay 5% more of their earnings.
Trump has imposed the steepest U.S. duties in more than a century, including a 145% tariff on many products from China, a 25% rate on most imports from Canada and Mexico, duties on some sectors such as steel and aluminum and a baseline 10% tariff on the rest of the country’s trading partners. He suspended higher, customized tariffs on most countries for 90 days.
Economists have warned that costs from tariff increases would ultimately be passed on to U.S. consumers. And while prices will rise for everyone, lower-income families are expected to lose a larger portion of their budgets because they tend to spend more of their earnings on goods, including food and other necessities, compared to wealthier individuals.
Food prices could rise by 2.6% in the short run due to tariffs, according to an estimate from the Yale Budget Lab. Among all goods impacted, consumers are expected to face the steepest price hikes for clothing at 64%, the report showed.
The Yale Budget Lab projected that the tariffs would result in a loss of $4,700 a year on average for American households.
Artificial intelligence is just getting started in the accounting world, but it is already helping firms like technology specialist Schellman do more things with fewer people, allowing the firm to scale back hiring and reduce headcount in certain areas through natural attrition.
Schellman CEO Avani Desai said there have definitely been some shifts in headcount at the Top 100 Firm, though she stressed it was nothing dramatic, as it mostly reflects natural attrition combined with being more selective with hiring. She said the firm has already made an internal decision to not reduce headcount in force, as that just indicates they didn’t hire properly the first time.
“It hasn’t been about reducing roles but evolving how we do work, so there wasn’t one specific date where we ‘started’ the reduction. It’s been more case by case. We’ve held back on refilling certain roles when we saw opportunities to streamline, especially with the use of new technologies like AI,” she said.
One area where the firm has found such opportunities has been in the testing of certain cybersecurity controls, particularly within the SOC framework. The firm examined all the controls it tests on the service side and asked which ones require human judgment or deep expertise. The answer was a lot of them. But for the ones that don’t, AI algorithms have been able to significantly lighten the load.
“[If] we don’t refill a role, it’s because the need actually has changed, or the process has improved so significantly [that] the workload is lighter or shared across the smarter system. So that’s what’s happening,” said Desai.
Outside of client services like SOC control testing and reporting, the firm has found efficiencies in administrative functions as well as certain internal operational processes. On the latter point, Desai noted that Schellman’s engineers, including the chief information officer, have been using AI to help develop code, which means they’re not relying as much on outside expertise on the internal service delivery side of things. There are still people in the development process, but their roles are changing: They’re writing less code, and doing more reviewing of code before it gets pushed into production, saving time and creating efficiencies.
“The best way for me to say this is, to us, this has been intentional. We paused hiring in a few areas where we saw overlaps, where technology was really working,” said Desai.
However, even in an age awash with AI, Schellman acknowledges there are certain jobs that need a human, at least for now. For example, the firm does assessments for the FedRAMP program, which is needed for cloud service providers to contract with certain government agencies. These assessments, even in the most stable of times, can be long and complex engagements, to say nothing of the less predictable nature of the current government. As such, it does not make as much sense to reduce human staff in this area.
“The way it is right now for us to do FedRAMP engagements, it’s a very manual process. There’s a lot of back and forth between us and a third party, the government, and we don’t see a lot of overall application or technology help… We’re in the federal space and you can imagine, [with] what’s going on right now, there’s a big changing market condition for clients and their pricing pressure,” said Desai.
As Schellman reduces staff levels in some places, it is increasing them in others. Desai said the firm is actively hiring in certain areas. In particular, it’s adding staff in technical cybersecurity (e.g., penetration testers), the aforementioned FedRAMP engagements, AI assessment (in line with recently becoming an ISO 42001 certification body) and in some client-facing roles like marketing and sales.
“So, to me, this isn’t about doing more with less … It’s about doing more of the right things with the right people,” said Desai.
While these moves have resulted in savings, she said that was never really the point, so whatever the firm has saved from staffing efficiencies it has reinvested in its tech stack to build its service line further. When asked for an example, she said the firm would like to focus more on penetration testing by building a SaaS tool for it. While Schellman has a proof of concept developed, she noted it would take a lot of money and time to deploy a full solution — both of which the firm now has more of because of its efficiency moves.
“What is the ‘why’ behind these decisions? The ‘why’ for us isn’t what I think you traditionally see, which is ‘We need to get profitability high. We need to have less people do more things.’ That’s not what it is like,” said Desai. “I want to be able to focus on quality. And the only way I think I can focus on quality is if my people are not focusing on things that don’t matter … I feel like I’m in a much better place because the smart people that I’ve hired are working on the riskiest and most complicated things.”