This question was answered by Taylor, CPAI, Deduction’s AI tax accountant, and Deduction’s licensed CPAs.
Pass-Through Entity (PTE) tax, also called an entity-level state income tax or SALT cap workaround, is a mechanism enacted by most U.S. states that allows partnerships, S corporations, and in some states LLCs taxed as pass-throughs, to elect to pay state income tax at the entity level rather than at the individual owner level. The strategy is specifically designed to circumvent the federal $10,000 SALT deduction cap imposed by the Tax Cuts and Jobs Act (TCJA).
Prior to TCJA (2018), individual taxpayers could deduct all state and local income taxes paid as an itemized deduction on Schedule A. TCJA capped the combined SALT deduction at $10,000 per year ($5,000 MFS) for tax years 2018–2025. This cap particularly harmed owners of pass-through businesses (S-corps, partnerships) in high-tax states, who were paying state income taxes on business income but could no longer fully deduct those taxes on their federal returns.
The IRS confirmed in Notice 2020-75 that states may impose entity-level income taxes on pass-through entities, and that such taxes are deductible by the entity as an ordinary business expense — without being subject to the individual SALT cap.
When a pass-through entity makes the PTE tax election:
As of 2025, more than 36 states have enacted a PTE tax regime. Major states with active PTE tax elections include California, New York, New Jersey, Illinois, Massachusetts, Virginia, Colorado, Connecticut, and Georgia. Each state's PTE tax regime has unique rules regarding eligibility, election timing, calculation method, and the form of owner-level relief (credit vs. deduction vs. exclusion).
PTE tax elections are most beneficial for:
At the entity level, the PTE tax payment is deducted on the entity's tax return (Form 1065 for partnerships, Form 1120-S for S-corps) as a state and local tax expense, reducing net income passed through to owners. Each owner's K-1 reflects their reduced share of income. On their individual return, owners may still need to report PTE-related items on Schedule A or their state return depending on jurisdiction.
The individual SALT cap is currently scheduled to expire after December 31, 2025. If the cap is allowed to expire, the strategic rationale for PTE tax elections diminishes significantly. If it is extended (as proposed in various legislative packages as of 2025), PTE tax elections remain highly relevant. Entities should make their election decision with awareness of the legislative environment.
Sources:
IRS Notice 2020-75 — Deductibility of entity-level state income taxes
IRC §164(b)(6)
IRC §164(a)(3)
IRS Form 1065 — U.S. Return of Partnership Income
IRS Form 1120-S — U.S. Income Tax Return for an S Corporation
The information provided does not, and is not intended to, constitute legal advice.
