Regressive, Apportioned Financial-Institutions Tax Survives Dormant Commerce Clause Internal-Consistency Review

1. Introduction

Dollar Bank, FSB v. Harris addresses whether Ohio’s financial-institutions tax (“FIT”), which uses a regressive rate schedule keyed to a bank’s Ohio-apportioned equity capital, violates the “dormant” aspect of the Commerce Clause. Dollar Bank is headquartered in Pennsylvania and operates branches in multiple states, including Ohio. It argued that Ohio’s regressive tier structure effectively penalizes multistate banks compared with similarly sized banks operating entirely within Ohio, because concentrating business in Ohio can push more taxable base into lower tiers and reduce the effective rate.

Dollar Bank sought refunds for tax years 2016–2020. The tax commissioner denied the requests, and the Board of Tax Appeals (“BTA”) affirmed. The Ohio Supreme Court took the appeal and reached the merits of the constitutional claim, ultimately affirming the BTA.

2. Summary of the Opinion

The court emphasized that the FIT taxes only a bank’s Ohio share of equity capital by multiplying total equity capital by an Ohio apportionment factor based on gross receipts. Because each state applying an identical scheme would tax only its discrete share, the structure does not create double taxation. Further, the FIT applies the same rate schedule to any bank with the same amount of Ohio-apportioned equity capital, without regard to whether the bank is in-state or multistate, so it does not discriminate against interstate commerce.

The court rejected Dollar Bank’s attempt to redefine the internal-consistency test as an “aggregate burden” comparison (multistate total taxes versus single-state total taxes). In the court’s view, United States Supreme Court precedent uses internal consistency to detect structural discrimination and multiple taxation, not to invalidate any tax system that makes geographic concentration advantageous. Finally, the court summarily rejected a Due Process Clause argument as a repackaged Commerce Clause claim and refused to “cure” the statute by judicial rewriting.

3. Analysis

3.1 Precedents Cited

Administrative agencies lack power to decide constitutionality (procedural backdrop).

• State ex rel. Kingsley v. State Emp. Relations Bd., 2011-Ohio-5519, ¶ 18, quoting State ex rel. Columbus S. Power Co., v. Sheward, 63 Ohio St.3d 78, 81 (1992): The tax commissioner properly stated that an administrative agency lacks jurisdiction to determine the constitutional validity of a statute.
• Cleveland Gear Co. v. Limbach, 35 Ohio St.3d 229 (1988), paragraph one of the syllabus: Reinforces that the BTA, as a statutory administrative agency, cannot adjudicate a statute’s constitutionality—explaining why the dispute ultimately required judicial review rather than administrative invalidation of the FIT.

Presumption of constitutionality and judicial restraint.

• VVF Intervest, L.L.C. v. Harris, 2025-Ohio-5680, ¶ 41: The challenger bears the burden of overcoming the presumption that a statute is constitutional—framing Dollar Bank’s uphill burden.
• Cincinnati, Wilmington & Zanesville RR. Co. v. Clinton Cty. Commrs., 1 Ohio St. 77, 82-83 (1852): The court invoked the “clear incompatibility” formulation as the threshold for refusing to enforce duly enacted law.

The dormant Commerce Clause framework (binding federal doctrine).

• Natl. Pork Producers Council v. Ross, 598 U.S. 356, 368-369 (2023), quoting Oklahoma Tax Comm. v. Jefferson Lines, Inc., 514 U.S. 175, 179 (1995), and citing Camps Newfound/Owatonna, Inc. v. Harrison, 520 U.S. 564, 581 (1997): Used to describe the “negative command” of the Commerce Clause and its anti-discrimination core.
• Tennessee Wine & Spirits Retailers Assn. v. Thomas, 588 U.S. 504, 515 (2019), and Camps Newfound/Owatonna, Inc. v. Harrison, 520 U.S. 564, 610 (Thomas, J., dissenting): Acknowledges critiques of dormant Commerce Clause doctrine while underscoring that state courts must apply U.S. Supreme Court holdings.
• State v. Carter, 2024-Ohio-1247, ¶ 35: Ohio courts are bound by U.S. Supreme Court precedent on federal constitutional questions.

State tax constitutionality: the governing tests.

• Complete Auto Transit, Inc. v. Brady, 430 U.S. 274, 278-279 (1977): Supplies the four-part test for state taxes affecting interstate commerce (nexus, fair apportionment, non-discrimination, relation to services). The court located Dollar Bank’s challenge within “fair apportionment.”
• Goldberg v. Sweet, 488 U.S. 252, 260-261 (1989): Articulates the apportionment requirement’s purpose—ensuring each state taxes only its fair share—and supports state flexibility in choosing formulas.
• Container Corp. of Am. v. Franchise Tax Bd., 463 U.S. 159, 164, 169, 171 (1983): (1) States have no single mandated formula; (2) internal consistency asks whether, if every jurisdiction applied the formula, no more than all income would be taxed. The court used this to validate the FIT’s apportionment structure.
• Oklahoma Tax Comm. v. Jefferson Lines, Inc., 514 U.S. 175, 184-185 (1995): Provides the internal-consistency test’s classic articulation and ties it to multiple-taxation concerns.
• Comptroller of Treasury of Maryland v. Wynne, 575 U.S. 542, 561-565 (2015): Central precedent for internal consistency; used both to define the test and to rebut Dollar Bank’s “aggregate burden” reframing by showing Wynne’s focus on double taxation of the same income.
• Armco, Inc. v. Hardesty, 467 U.S. 638, 642, 644-646 (1984): A key comparator case; the court emphasized Armco’s problem was structural discrimination (an in-state exemption) rather than a generalized “multistate pays more” metric. Also cited for the idea that “fair encouragement of in-state business” is not per se unconstitutional.
• Moorman Mfg. Co. v. Bair, 437 U.S. 267, 277, fn. 12 (1978): Cited (via Wynne) to distinguish discriminatory schemes from nondiscriminatory systems that may interact with other states’ rules.

Ohio and federal analogies reinforcing “no multiple taxation, no discrimination.”

• Cooper Tire & Rubber Co. v. Limbach, 1994-Ohio-122, ¶ 17: Ohio precedent applying internal-consistency reasoning: if each state includes only in-state-sitused property, no multiple taxation results—mirroring the court’s approach to FIT apportionment.
• W. Lynn Creamery, Inc. v. Healy, 512 U.S. 186, 193 (1994): Quoted in Wynne for the “tariff” analogy; invoked to frame what genuine dormant Commerce Clause discrimination looks like.
• Am. Trucking Assns., Inc. v. Michigan Pub. Serv. Comm., 545 U.S. 429, 431, 438 (2005): Crucial rebuttal to Dollar Bank’s theory: a firm can pay more in the aggregate across states simply because it engages in local activity in multiple states; that fact alone does not establish internal inconsistency or discrimination.
• Oregon Waste Sys., Inc. v. Dept. of Environmental Quality, 511 U.S. 93, 108 (1994): Cited for states’ “broad discretion” in structuring taxes absent discrimination.
• Boston Stock Exchange v. State Tax Comm., 429 U.S. 318, 336-337 (1977): Supports the legitimacy of state competition for economic activity—so long as it does not cross into unconstitutional discrimination.

3.2 Legal Reasoning

(a) The tax base is apportioned to Ohio before rates apply.

The FIT calculates “total Ohio equity capital” by multiplying total equity capital by an Ohio apportionment factor based on gross receipts. The regressive rates then apply only to this Ohio-apportioned base. This ordering matters: the court treated apportionment as the constitutional safeguard ensuring Ohio taxes only its share of the multistate enterprise’s value.

(b) Internal consistency is a structural check for (i) double taxation and (ii) discrimination, not an aggregate-burden comparator.

Applying Comptroller of Treasury of Maryland v. Wynne and Oklahoma Tax Comm. v. Jefferson Lines, Inc., the court asked whether identical adoption of Ohio’s structure by every state would disadvantage interstate commerce relative to intrastate commerce. It answered “no” for two reasons:

• No multiple taxation: because each state would tax only its own apportioned slice of equity capital, the sum of apportionment factors across all states equals 100%, so the same dollar of equity capital is not taxed twice.
• No discrimination: the FIT’s rates are triggered solely by the amount of Ohio-apportioned equity capital; an in-state bank and an out-of-state bank with identical Ohio-apportioned equity capital face identical Ohio tax rates.

(c) Regressive incentives are not, without more, unconstitutional discrimination.

Dollar Bank’s core economic complaint was that a bank concentrating activity in a single state can reach lower tiers more easily, reducing its effective rate. The court treated that as a policy choice—an incentive to increase Ohio activity—rather than a constitutional defect. Citing Armco, Inc. v. Hardesty and Boston Stock Exchange v. State Tax Comm., the court signaled that state “competition” and “fair encouragement of in-state business” are permissible unless the mechanism discriminates against interstate commerce (e.g., by exempting in-state actors or taxing the same base twice).

(d) Dollar Bank’s preferred “fix” was legislative, not judicial.

The court refused to “cure” any purported internal-consistency defect by rewriting the apportionment method, emphasizing its limited role and also its conclusion that no defect existed in the first place.

(e) Due Process was not independently developed.

The court rejected Dollar Bank’s Due Process Clause assertion because it merely repackaged the Commerce Clause theory without additional analysis.

3.3 Impact

• Clarifies internal consistency in Ohio’s tax litigation: The decision reinforces that internal consistency primarily targets structural discrimination and multiple taxation, not the existence of incentives that make single-state concentration tax-advantageous.
• Protects apportioned, evenhanded incentive structures: States may employ regressive or tiered rates on an apportioned base to encourage in-state activity, so long as (i) apportionment prevents multiple taxation and (ii) the rate structure does not hinge on in-state versus out-of-state status.
• Limits “aggregate burden” dormant Commerce Clause challenges: By relying on Am. Trucking Assns., Inc. v. Michigan Pub. Serv. Comm., the opinion signals skepticism toward arguments that simply total up multistate liabilities and compare them to a hypothetical single-state enterprise.
• Administrative path remains constrained: The case reiterates that constitutional attacks on tax statutes will not be resolved by the tax commissioner or BTA, requiring judicial review for constitutional relief.

4. Complex Concepts Simplified

• Dormant Commerce Clause: A judge-made doctrine inferred from the Commerce Clause that restricts states from enacting laws (including taxes) that discriminate against interstate commerce, even when Congress has not legislated.
• Apportionment factor: Here, the share of a bank’s total gross receipts attributable to Ohio. It is used to identify the portion of equity capital Ohio may tax.
• Internal-consistency test: A “what if every state did the same thing?” structural test. If identical adoption by all states would cause the same income/value to be taxed more than once, or would structurally burden interstate commerce relative to intrastate commerce, the tax fails.
• Double taxation (in this context): The same dollars of income or tax base being taxed by more than one state because the system is designed in a way that overlaps states’ claims.
• Regressive tax rate: A rate schedule where the effective rate decreases as the taxable base increases. Under the FIT, higher Ohio-apportioned equity capital is taxed at lower marginal rates across tiers.

5. Conclusion

Dollar Bank, FSB v. Harris confirms that Ohio’s FIT—though regressive and designed to encourage more Ohio-based banking activity—does not violate the dormant Commerce Clause when it (1) apportions the tax base to Ohio and (2) applies its tiered rates evenhandedly to all banks based on Ohio-apportioned equity capital. The opinion’s key doctrinal move is rejecting an “aggregate burden” version of internal consistency and re-centering the test on its established targets: structural discrimination and multiple taxation. In practical terms, the decision strengthens states’ latitude to design competitively oriented tax policies, provided they do not tax beyond their fair share or single out interstate commerce for unfavorable treatment.