
It is getting a little difficult to talk about a post-tax filing season after April 15, 2025. With the use of tax extensions and the number of disaster-relief related extensions, many tax return preparers are seeing the tax filing season continue through the summer and fall.
It was the 70th anniversary of the April 15 tax filing deadline this year. Still, the statistics being reported by the Internal Revenue Service look fairly normal compared to the 2024 tax filing season. By April 18, 2025, the IRS reports that 140,633,000 tax returns had been filed, up about 1.1% from 2024. The IRS notes that typically an additional 10% of returns will be filed by the extended tax deadline of Oct. 15, 2025, representing an additional 16% of tax revenue.
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Further, all or part of 10 states had filing deadlines extended due to natural disasters, with filing deadlines ranging from May 1, 2025, to Nov. 3, 2025. The IRS typically releases an additional filing update in mid-July.
Tax refunds for 2025 of 86,021,000 were similar to 2024. The refund amount was an average of $2,942, up 3.3% from 2024. E-filings by tax professionals were 72,504,000, up by 1.7% from 2024, while self-prepared e-filings were up more modestly to 63,726,000. One interesting statistic from the IRS was that visits to IRS.gov were down significantly from 571,496,000 in 2024 to 322,948,000 in 2025.
The 2025 tax return itself was not too different compared to 2024, except for the usual inflation adjustments. Additional Form 1099-K filings perhaps made the most significant change for 2025 filings.
There were a few provisions from prior tax legislation still coming into effect in 2024, such as the ability to transfer the Clean Vehicle Credit to the dealer, which did result in some confusion and at least temporarily rejected claims for the credit.
Congress in 2024 did not adopt any major tax legislation to add further changes. The 2026 tax filing season could look very different depending upon whether Congress manages to pass new tax legislation this year. Tax professionals will have the expiration of the individual provisions of the Tax Cuts and Jobs Act to deal with if Congress does not act, and potentially new changes to deal with if Congress does act, although it is not clear how many of those changes might be effective for 2025.
Congress
Congress has approved a budget framework for a budget reconciliation tax package with a focus on extending those individual provisions from the Tax Cuts and Jobs Act. However, Congress is also trying to squeeze in some or all of President Trump's tax proposals, including no tax on Social Security benefits, no tax on overtime, no tax on tips, a possible reduction in the corporate tax rate for domestic manufacturers, a deduction for interest on car loans, and perhaps a modification of the state and local tax deduction limit.

Possible revenue offsets to come within the budget framework numbers include spending cuts, tariff revenue, assumptions about economic growth resulting from the legislation, repeal of some clean energy credits, and using a budget gimmick to assume that extending current provisions in the Tax Code do not require revenue offsets, even though they add to the deficit.
It will be difficult to accomplish everything that congressional Republicans hope to include while also appeasing the deficit hawks among their members and Republican moderates vowing to preserve Medicaid.
The House has already introduced a series of tax bills addressing matters such as timing of receipt of electronic submissions, communication of math adjustments, disaster relief (including tying relief to state as well as federal disaster declarations), the ability to replace stolen checks electronically, and a bill to enhance certain administrative functions.
IRS
For the IRS, along with most of the federal government, it was far from a normal tax season. Having just staffed up for more enforcement, customer service, and technology improvements thanks to funding from the Inflation Reduction Act, the IRS is now facing a possible 25% reduction in its workforce through a deferred resignation program and a voluntary separation incentive program.
In addition, although it is still tied up in the courts, there may still be departures of provisional employees. Leadership at the IRS has also been unstable, with three interim IRS commissioners since IRS Commissioner Daniel Werfel resigned on Jan. 17, 2025.
Other changes announced by the IRS include elimination of the beneficial ownership information reporting requirement for domestic entities and declaring obsolescent a variety of old guidance.
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Congress acted to overturn the IRS requirement for crypto broker DeFi reporting on Form 1099-DA. The IRS also announced the withdrawal of the final regulations on partnership basis-shifting transactions involving related parties as a transaction of interest.
However, Revenue Ruling 2024-14 appears to remain in effect, providing that the economic substance doctrine applies where basis shifting among related parties does not have economic purpose or substance. There are also indications that the IRS Direct File program, which was around for 2024 and 2025, will not be continued for future years.
Summary
The relative stability of the 2025 tax filing season is likely to be very different next tax filing season. Congress hopes to pass major tax legislation, some of which will preserve the status quo but other parts of which will present new tax filing challenges.
It is still too early to ascertain the impact on the IRS; however, the loss of so many employees and leadership turnovers point to less enforcement and compliance activity, and less revenue collected from such activities, including a pullback of the effort to increase partnership audit activity. There could also be a return to declines in customer service.
At the American Bar Association Tax Section meeting in Los Angeles in February 2025, no representatives of the Treasury or the IRS were permitted to attend or participate in the usual discussion panels.
At the time of this writing, the next meeting of the Tax Section was due in mid-May, in Washington, D.C. It will be interesting to see if government panelists are permitted to go the few blocks to the conference. Usually, the exchange of ideas is very helpful to the tax professionals in attendance and to the government personnel seeking comments on proposed guidance.