
Maryland's Pass-Through Entity tax election lets S-Corps and partnerships pay Maryland income tax at the entity level — generating a federal deduction that bypasses the SALT cap. For many Maryland business owners, this is one of the most valuable tax planning opportunities available. Most are not using it.
Maryland's Pass-Through Entity (PTE) tax election allows S-Corporations, partnerships, and LLCs taxed as partnerships to elect to pay Maryland income tax at the entity level rather than passing the tax obligation through to the individual owners. When the entity pays the Maryland tax, it generates a deduction on the entity's federal return — a deduction that is not subject to the $40,000 SALT cap that limits individual deductions.
The result is that Maryland business owners can effectively deduct their Maryland income tax on their federal return in full, without being limited by the SALT cap. This is the core of what makes the PTE election valuable — and it is a planning opportunity that national tax software frequently misses for Maryland filers. For a complete overview of Maryland's business tax obligations, see our Maryland Tax Guide.
The 2017 Tax Cuts and Jobs Act (TCJA) limited the federal deduction for state and local taxes (SALT) to $10,000 per year for individuals. For Maryland taxpayers — who face some of the highest combined state and local tax rates in the country — this cap eliminated a significant federal deduction overnight.
Maryland responded by enacting the PTE election, which allows business owners to shift their Maryland tax obligation from the individual level (where the SALT cap applies) to the entity level (where it is deductible as a business expense without the cap). This is sometimes called a SALT cap workaround.
The One Big Beautiful Bill Act, signed July 4, 2025, raised the individual SALT cap to $40,000 for 2025 through 2029. This changes the calculus for some taxpayers — but as we explain below, the PTE election remains valuable for many Maryland business owners even with the higher cap. See our full OBBBA guide for details on the SALT cap change.
The following entity types are eligible to make the Maryland PTE election:
C-Corporations and single-member LLCs taxed as sole proprietorships are not eligible for the PTE election. The election is made at the entity level and applies to all members or partners — individual owners cannot opt in or out separately.
Here is a simplified example of how the election creates federal tax savings for a Maryland S-Corp owner:
| Scenario | Without PTE Election | With PTE Election |
|---|---|---|
| S-Corp net income | $300,000 | $300,000 |
| Maryland tax paid by entity | $0 | ~$26,250 (8.75%) |
| Federal deduction for MD tax | Limited by SALT cap | Full $26,250 as business expense |
| Federal taxable income reduced by | Up to $40,000 SALT (shared with property tax) | $26,250 entity-level deduction |
| Maryland credit to owners | N/A | Credit for tax paid by entity |
When the entity pays the Maryland tax, the owners receive a Maryland credit for the tax paid at the entity level — so they are not double-taxed. The net effect is that Maryland income tax is paid once, but deducted at the federal level as a business expense rather than as a SALT itemized deduction.
This is the key question for 2025 and 2026. The One Big Beautiful Bill Act raised the individual SALT cap to $40,000 — which means many Maryland taxpayers can now deduct more of their state taxes on their individual returns than they could under the $10,000 cap. Does that make the PTE election unnecessary?
For many Maryland S-Corp owners, the answer is still no — the PTE election remains valuable. Here's why:
The honest answer is that whether the PTE election makes sense in 2025 and 2026 requires running your actual numbers. There is no universal answer. This is exactly the analysis our tax planning team performs for every eligible client.
When a Maryland entity makes the PTE election, it pays Maryland income tax on behalf of its owners at the following rates for tax year 2026:
For Frederick County residents, the combined Maryland state and local income tax rate is up to 8.75% (5.75% state + 3.0% Frederick County local). The entity-level PTE tax generates a deduction at the federal level for the full amount paid — which at a 37% federal bracket creates a federal tax savings of approximately $0.37 for every dollar of Maryland PTE tax paid.
The Maryland PTE election is made on the entity's Maryland income tax return — Form 510/511 for S-Corps and partnerships. Here is how the process works:
The PTE election is made on the entity's Maryland return. For calendar-year S-Corps and partnerships, the Maryland return is due March 15, with an extension available to September 15. The election can be made or revoked each year — you are not locked in permanently.
Once a Maryland entity makes the PTE election, it must make estimated payments of the PTE tax during the year. Maryland PTE estimated payments are due on the same schedule as individual estimated payments:
Underpayment of PTE estimated taxes triggers the same underpayment penalty as individual estimated tax underpayments. We calculate and coordinate PTE estimated payments as part of our overall estimated tax planning for every eligible client. See our guide on Maryland estimated tax payments for more on the quarterly payment system.
For Maryland business owners considering an S-Corp election, the PTE tax election adds another layer to the analysis. The two elections interact in important ways:
These elections interact with each other and with the new SALT cap rules in ways that require coordinated analysis. Our S-Corp vs. LLC guide covers the S-Corp election analysis in detail, and we run both analyses together for every eligible client.
We analyze the PTE election for every eligible S-Corp and partnership client as part of our annual tax planning process. We run the actual numbers for your income level, property tax burden, and Frederick County local tax rate to determine whether the election produces a net benefit. If it does, we handle the election, estimated payments, and coordination between the entity and individual returns. Contact us to get started.
Yes. The Maryland PTE election is made annually on the entity's return and can be made or revoked each year. There is no multi-year commitment. This flexibility allows you to evaluate the election annually based on your income level, the SALT cap rules in effect, and your overall tax situation.
Maryland law requires that owners holding more than 50% of the entity's interest consent to the PTE election. In practice, this means you generally need majority owner approval — a single minority owner cannot block the election. We recommend documenting the consent of all owners as part of the election process.
Yes. Maryland resident owners still file a Maryland individual income tax return and report their share of the entity's income. The PTE tax paid by the entity flows through as a credit on your individual Maryland return, offsetting the individual Maryland tax that would otherwise be due on the same income. You are not double-taxed — the credit eliminates the individual Maryland liability.
Nonresident owners benefit particularly from the PTE election. Maryland taxes nonresidents on Maryland-source income at an 8.0% rate. Under the PTE election, the entity pays this tax on the nonresident owner's behalf, generating a federal deduction. Nonresident owners may not need to file a Maryland individual return if all their Maryland income flowed through an entity that made the PTE election — though this depends on their specific situation.
Roy Cogliandolo, CPA
Mercer Flanagan · Frederick, MD · Updated June 2026
We run the actual numbers for every eligible S-Corp and partnership client. If it saves you money, we handle the election and all the coordination — federal and Maryland.
Book a Free Tax Analysis Call (301) 662-6992