PTET Tax Election: Eligibility, Payments, and SALT Cap Impact

The pass-through entity tax election, commonly called the PTET election, lets a partnership or S corporation pay state income tax at the business level instead of passing that liability to its owners. The payment becomes a federal business deduction that sits outside the individual cap on state and local tax deductions, and more than 36 states now offer some form of it. Even after the SALT cap was raised for 2025 and 2026, the election remains one of the strongest federal tax moves available to pass-through business owners.

What the Election Actually Does

Partnerships and S corporations don’t normally pay their own income tax. Income flows through to the owners, who pay state tax on it individually and claim that payment as an itemized deduction on their federal returns. That itemized deduction is subject to the federal SALT cap, which sits at $40,400 for the 2026 tax year, phases down for higher earners, and drops permanently back to $10,000 in 2030.¹

The PTET flips the arrangement. When an entity elects to pay the state tax directly, the payment reduces the entity’s taxable income before anything reaches the owners. Because a business paid it, not an individual, the SALT cap doesn’t apply. The federal tax code explicitly excludes taxes “paid or accrued in carrying on a trade or business” from the individual SALT limitation.¹

The IRS blessed the approach in November 2020 with Notice 2020-75, confirming that entity-level state tax payments are deductible by the partnership or S corporation and are “not taken into account in applying the SALT deduction limitation” to the individual owners.²

Which Businesses Can Elect

The election is available to entities taxed as partnerships or S corporations for federal purposes. Multi-member LLCs that elect partnership or S corporation tax treatment qualify on the same footing.³

A single-member LLC taxed as a disregarded entity generally cannot elect, because it isn’t a separate taxpayer for federal purposes.⁴ A handful of states carve out narrow exceptions, but as a rule the entity needs partnership or S corporation classification. C corporations are excluded entirely; they already deduct state taxes as ordinary business expenses. Entities filing as part of a combined or consolidated state group are typically ineligible too.

Even a qualifying entity can be tripped up by its ownership. The credit that comes out of a PTET payment flows only to “qualified owners,” which most states limit to individuals, estates, and certain trusts. A C corporation partner or shareholder generally doesn’t qualify, and in some states a single ineligible owner disqualifies the entire entity for the year. Every owner’s status needs to be checked against each state’s rules before electing.

When to Make the Election

Election deadlines vary widely. Some states require the election early in the tax year, in some cases by March 15. Others allow it on a timely filed return, including extensions. A few set it at the 15th day of the third month of the entity’s tax year. Miss the window and, in most states, the election is gone for that entire year with no retroactive fix.

The choice is generally irrevocable once made. An entity can’t file the election, wait to see how the numbers land, and then withdraw if the result disappoints. That makes modeling essential, especially for entities with unpredictable income or owners whose personal brackets are low enough that they’d see little benefit.

Most states also require the election to be renewed annually. It doesn’t carry over, so it needs a place in the year-opening tax planning routine.

What the Entity Needs to File and Pay

Filing requires several pieces of financial and administrative information, and they should be assembled before the deadline rather than chased afterward:

Entity net income calculated under the state’s approved method, which sets the base for the entity-level tax.
Each owner’s distributive share, matching the operating agreement or corporate records.
The state-specific PTET rate. Some states use a flat rate tied to the top individual bracket, others use graduated rates. Rates across the country generally fall between about 4% and 10%.
Owner consent documentation. Most states require some form of owner authorization, whether a signed resolution, an operating agreement provision, or an internal document reflecting the required approval level.
Entity identification information, including the FEIN, state tax identification numbers, and each owner’s ownership percentage.

Errors in the distributive share numbers ripple through to the owners’ individual returns, since the entity’s payment determines how much credit each owner can claim.

Most states handle the election through the Department of Revenue’s online portal. The entity usually needs to register for PTET access separately from its existing tax account before filing the election. Payments then follow a quarterly estimated schedule, similar to individual estimated taxes. Underpaying the estimates triggers penalties and interest, with interest often tied to the federal short-term rate plus a state margin. Entities that elect late in the year and try to catch up in one payment are the ones that get caught.

How Owners Get the Money Back

After the entity pays PTET, each owner receives a credit against their personal state income tax. Without it, the same income would be taxed twice: once through the entity’s payment and again on the owner’s individual return when the income flows through.

The entity reports each owner’s share of the credit on their Schedule K-1 or a state-specific equivalent, and owners claim it on their individual state returns. In many states the credit is refundable, so any amount above the owner’s state tax liability comes back as a refund. That matters because PTET rates are often set at the highest state bracket, which can exceed a given owner’s effective rate.

K-1 timing generally tracks the federal partnership and S corporation deadlines: March 15 for calendar-year entities, or the 15th day of the third month after the fiscal year ends.

Multi-State Complications

The PTET gets harder when an entity operates in more than one state or when its owners are spread across state lines. Each state applies its PTET to income sourced there, so an entity doing business in several states may need separate elections and payments in each.

The trickier question is whether an owner’s home state will honor PTET paid to another state. Some states allow a dollar-for-dollar credit at the individual level. Others require the credit at the entity level. Some don’t fully recognize another state’s PTET at all, which can produce partial double taxation that erodes the benefit.

Income apportionment rules also vary by entity type and state, and they aren’t always consistent. Two owners of the same entity can see very different results if they live in states with different recognition rules. For multi-state businesses, running the full model across every state and every owner is the only way to avoid surprises.

Is the Election Still Worth It Under the 2026 SALT Cap?

The original $10,000 SALT cap was set to expire after 2025, but the One Big Beautiful Bill Act, signed July 4, 2025, replaced it with a higher, adjusted cap. For 2026 the individual limit is $40,400. It rises 1% per year through 2029, then drops permanently back to $10,000 in 2030.¹

The $40,400 cap also phases down for higher earners. Taxpayers with modified adjusted gross income above roughly $500,000 (or $250,000 for married filing separately) see the cap gradually shrink, eventually reverting to $10,000 at around $600,000 of income. The taxpayers most likely to benefit from PTET are the same ones who face an effective cap close to the old $10,000 level.

Even for owners comfortably under the phaseout, the election often still pays off. The entity-level deduction reduces the income that flows to partners before self-employment tax is calculated. A state tax deduction on Schedule A never reduces self-employment tax; a PTET deduction at the entity level does. For partners with significant self-employment income, that saving alone can justify electing.

There’s also a standard deduction angle. When PTET pulls enough state tax out of an owner’s itemized deductions, what’s left may fall below the standard deduction. Taking the standard deduction while the entity separately deducts the PTET can produce a larger total than itemizing would.

A $40,400 cap softens the urgency for some middle-income owners, but the election remains a clear win for high earners above the phaseout, for partners paying self-employment tax, and for owners who can pair it with the standard deduction. With the cap reverting to $10,000 in 2030, its value only grows from there.¹

1
Office of the Law Revision Counsel. 26 USC 164 – Taxes
2
Internal Revenue Service. Notice 2020-75
3
Office of the Law Revision Counsel. 26 USC 701 – Partners, Not Partnership, Subject to Tax
4
Internal Revenue Service. Single Member Limited Liability Companies