On July 1, 2025, the One Big Beautiful Bill Act, H.R.1 – 199th Congress (2025-2026) (the “Act”) was passed in the U.S. Senate (“Senate”). On July 3, 2025, it was passed in the U.S. House of Representatives (“House”) and presented to President Trump to be signed into law. On July 4, 2025, the President signed the Act into law.
I intend to present several installments on my blog featuring some of the most important tax provisions of the Act, allowing us to break down these provisions in detail. This first installment is a continuation of my coverage of the SALT deduction provision of the Act.
As reported on May 16, 2025, the SALT cap proposal contained in the legislation that was pending in the U.S. House of Representatives (“House”) aimed at, among other things, dealing with the expiring provisions of the Tax Cuts and Jobs Act (“TCJA”) was not well received by lawmakers from high-income tax states such as Oregon, New York, Hawaii and California. That proposal increased the SALT cap from $10,000 to $30,000, but it contained a downward adjustment for taxpayers with “modified adjusted gross income” over $400,000. For this purpose, modified adjusted gross income is adjusted gross income plus any amounts excluded from income under Code Sections 911, 931 and 933. Under that proposal, the $30,000 cap is reduced by 20% of a taxpayer’s modified adjusted gross income to the extent it exceeds $400,000 ($200,000 in the case of a married taxpayer filing separately). However, the SALT cap cannot be reduced below $10,000 ($5,000 in the case of a married taxpayer filing separately).
It appears the SALT cap proposal may have been the last item holding up the passage of the bill by members of the House. After hours of debate and discussion, the proposal was modified, and the House passed the bill on May 22, 2025. It now sits in the U.S. Senate (“Senate”), where it is expected this provision of the bill, among others, will face fierce debate.
Background
Prior to the Tax Cuts and Jobs Act (“TCJA”), there was no direct limitation on an individual taxpayer’s deduction of his or her state and local taxes (“SALT”) on the federal individual income tax return. Of course, for high-income taxpayers, the SALT deduction often triggered the alternative minimum tax.
As of 2018, as a result of the TCJA, the SALT deduction for individuals was capped at $10,000 per year for both single and married taxpayers filing jointly ($5,000 for married taxpayers filing separately). Hence, the cap contains an inherent “marriage penalty.”
The SALT cap was added to the TCJA, in part, as a compromise for an increase in the standard deduction (almost doubling it from pre-TCJA days). It is, however, set to sunset at the end of this year.
Last fall, the IRS announced, with respect to pass-through entities (LLCs or other entities taxed as partnerships or S corporations), that, if state law allows or requires the entity itself to pay state and local taxes (which normally pass through and are paid by the ultimate owners of the entity), the entity will not be subject to the $10,000 state and local taxes deductibility cap (the “SALT Cap”).
On February 4, 2021, Senate Bill 727 (“SB 727”) was introduced in the Oregon Legislature. SB 727 is Oregon’s response to the IRS announcement (see discussion below).
On June 17, 2021, after some amendments, SB 727 was passed by the Senate and referred to the House. Nine days later, the House passed the legislation without changes. On June 19, 2021, Oregon Governor Kate Brown signed SB 727 into law, effective September 25, 2021. In general, it applies to tax years beginning on or after January 1, 2022. Interestingly, SB 727 sunsets at the end of 2023.
In relevant part, SB 727 allows pass-through entities to make an annual election to pay Oregon state and local taxes at the entity level. For pass-through entities that make the election, their owners will potentially be able to deduct more than $10,000 of Oregon state and local taxes on the federal income tax return. However, it gets even better—SB 727 includes a refundable credit feature that may result in further tax savings for some owners of pass-through entities.
New York Attorney General Barbara Underwood and New York Governor Andrew Cuomo announced today that the state of New York, joined by the states of Connecticut, New Jersey and Maryland, have instituted a lawsuit against the federal government in the U.S. District Court for the Southern District of New York, seeking to strike the $10,000 cap imposed on the state and local tax (“SALT”) itemized deduction by the Tax Cuts and Jobs Act (“TCJA”) as unconstitutional.
The lawsuit, which specifically names Steven Mnuchin, U.S. Treasury Secretary and David Kautter, Acting Commissioner of the Internal Revenue Service, as defendants, asserts that the SALT cap (previously discussed in an earlier blog post) was specifically enacted by the federal government to target New York and similarly situated states, that it interferes with a state’s right to make its own fiscal decisions, and that it disproportionately adversely impacts taxpayers in those states.
Larry J. Brant
Editor
Larry J. Brant is a Shareholder and the Chair of the Tax & Benefits practice group at Foster Garvey, a law firm based out of the Pacific Northwest, with offices in Seattle, Washington; Portland, Oregon; Washington, D.C.; New York, New York, Spokane, Washington; Tulsa, Oklahoma; and Beijing, China. Mr. Brant is licensed to practice in Oregon and Washington. His practice focuses on tax, tax controversy and transactions. Mr. Brant is a past Chair of the Oregon State Bar Taxation Section. He was the long-term Chair of the Oregon Tax Institute, and is currently a member of the Board of Directors of the Portland Tax Forum. Mr. Brant has served as an adjunct professor, teaching corporate taxation, at Northwestern School of Law, Lewis and Clark College. He is an Expert Contributor to Thomson Reuters Checkpoint Catalyst. Mr. Brant is a Fellow in the American College of Tax Counsel. He publishes articles on numerous income tax issues, including Taxation of S Corporations, Reasonable Compensation, Circular 230, Worker Classification, IRC § 1031 Exchanges, Choice of Entity, Entity Tax Classification, and State and Local Taxation. Mr. Brant is a frequent lecturer at local, regional and national tax and business conferences for CPAs and attorneys. He was the 2015 Recipient of the Oregon State Bar Tax Section Award of Merit.

