After the trucking case forced the state to refund a use fee on Commerce Clause grounds, were Idaho's tiered premium-tax statutes for insurance companies constitutionally vulnerable too?
Plain-English summary
Speaker Bruce Newcomb asked the AG to review Idaho's three-piece premium tax framework for insurance companies after a recent trucking-fee case had been struck down on Commerce Clause grounds and settled at significant cost to the state. The framework had three moving parts: a base rate of 2.75% under Idaho Code § 41-402 (1.5% for title insurance), a retaliatory tax under § 41-340 that taxes a foreign insurer at the higher of Idaho's rate or its home state's rate, and a reduced rate of 1.4% under § 41-403 for any insurer with 25% of its total assets (or 25% of required reserves for life insurers) invested in specified Idaho assets.
On Commerce Clause: not a problem. The U.S. Supreme Court held in Western & Southern Life Insurance Co. v. State Board of Equalization of California (1981) that the McCarran-Ferguson Act takes insurance regulation and taxation off the Commerce Clause table by giving states exclusive authority. So the trucking-case logic does not transfer.
On the base rate: not a problem. The 2.75% applies equally to all insurers within each line of business. There is no facial classification, and a court would apply rational-basis review to any equal-protection challenge.
On the retaliatory tax standing alone: likely valid. The Western & Southern Life decision upheld California's nearly identical retaliatory tax under rational basis. The legitimate state interest is to apply pressure on other states to keep their taxes low on Idaho-domiciled insurers. Cases from Massachusetts (Prudential), Pennsylvania (Executive Life), and Florida (Gallagher) all follow the same pattern.
On the reduced rate statute, the AG was less certain. Idaho's § 41-403 was facially neutral after a 1983 amendment that opened it to "any insurer," not just domestics. So it differed from the Alabama statute struck down in Metropolitan Life Insurance Company v. Ward (1985), which expressly favored domestic insurers and capped foreign insurers at a higher rate. But several states had had similar facially neutral or formally domestic-favoring schemes invalidated (North Dakota, Michigan, Alaska), often on the theory that the tax framework was discriminatory in effect even when neutral on its face.
The reduced-rate framework's vulnerabilities were practical. As of 2000, only domestic insurers (and one foreign insurer since 1988) were actually using it. Foreign insurers could plausibly argue that requiring 25% of total assets to be invested in Idaho was unrealistic given Idaho's small economy compared to home states like California, New York, or Texas, and that the requirement effectively favored domestics. Cases like Bethlehem Motors Corp. v. Flynt (1921) had supported similar "as-applied" arguments.
The retaliatory tax interaction made things worse, in the AG's view. A foreign insurer that qualified for the 1.4% rate could still be taxed at its home state's higher rate under the retaliatory provision, defeating the incentive to invest in Idaho. A challenger could argue this either showed an illegitimate purpose (revenue shifting) or undermined any rational relationship between the reduced-rate classification and a legitimate goal.
Bottom line: the AG was confident on the Commerce Clause and on the base rate and retaliatory tax standing alone, but expressed no opinion on the constitutionality of the reduced-rate statute, alone or in combination with the retaliatory tax.
Currency note
This opinion was issued in 2000. Subsequent statutory amendments, court decisions, or later AG opinions may have changed the analysis. Treat this page as historical context, not current legal advice. Verify current law before relying on any specific rule, deadline, or remedy mentioned here.
Idaho's premium tax framework has been amended since 2000. The McCarran-Ferguson Act and the federal cases analyzed in this opinion remain the federal-law backdrop, but state statutory rates and the structure of the reduced-rate provision may have changed. Anyone advising an Idaho insurer or state regulator on current premium tax exposure should consult the current version of Idaho Code title 41, chapter 4, and any later state-court or federal decisions.
Common questions
Q: Why doesn't the Commerce Clause reach insurance regulation?
A: Because the McCarran-Ferguson Act, 15 U.S.C. §§ 1011-1015, says federal law (including the negative Commerce Clause) does not preempt state insurance regulation unless it expressly does so. The U.S. Supreme Court applied that to insurance taxation in Western & Southern Life. So when a state taxes insurance, it must answer to the Equal Protection Clause and to its own constitution, but not to the Commerce Clause.
Q: What is a retaliatory tax?
A: It is a tax that takes the higher of (a) Idaho's tax on a foreign insurer or (b) the foreign insurer's home state's tax on Idaho-domiciled insurers. The point is to deter other states from imposing high taxes on Idaho insurers. The U.S. Supreme Court has accepted this purpose as legitimate under rational-basis review.
Q: What was Metropolitan Life v. Ward?
A: A 5-4 U.S. Supreme Court decision from 1985 striking down Alabama's premium tax scheme, which expressly taxed foreign insurers at 3% to 4% but domestic insurers at 1%. The decision invalidated explicit foreign/domestic classifications. Idaho's framework was different: facially neutral after 1983, with the only differentiation being investment level, not state of domicile.
Q: Could a foreign insurer challenge the reduced rate as discriminatory in effect?
A: That was the AG's main concern. The argument would be that 25% of total assets is an unrealistic Idaho-investment threshold for any large multistate insurer, that as a practical matter only domestics qualify, and that the law therefore acts as a domestic preference even though it does not say so on its face. The case law (Bethlehem Motors, the post-Ward state decisions) gave both sides ammunition.
Q: What was the AG's bottom line?
A: That a court ruling either way on the reduced-rate statute would be defensible. The AG declined to predict the outcome and warned the Legislature that any change to the framework should be planned with that uncertainty in mind.
Background and statutory framework
Idaho's premium tax sits in Idaho Code title 41 (insurance), chapter 4 (insurer taxation). The base rate at § 41-402 is 2.75% on most lines and 1.5% on title insurance, applied equally to domestic and foreign insurers within each line. The retaliatory tax at § 41-340 captures any taxation gap by setting Idaho's tax at the higher of Idaho's rate or the foreign state's rate on equivalent Idaho insurers. The reduced rate at § 41-403 cuts the rate to 1.4% for any insurer with 25% of total assets in specified Idaho investments (Idaho municipal bonds, Idaho real estate, first mortgages on Idaho real property, Idaho-headquartered corporate stocks or bonds, Idaho revenue bonds, or deposits at Idaho-branch financial institutions).
The reduced-rate provision was originally enacted in 1961 for domestic insurers only. It was opened to "any insurer" in 1983 (HB 198) to encourage foreign investment in Idaho. Between 1985 and 1987 there was a temporary exemption from retaliatory taxation for foreign insurers using the reduced rate, but the Legislature withdrew that exemption in 1987.
The federal backdrop is the McCarran-Ferguson Act and the Equal Protection Clause. After Western & Southern Life, Commerce Clause challenges are off the table for insurance taxation. Equal protection challenges to insurance tax classifications are reviewed under rational basis, with the state needing only a legitimate purpose and a rational relationship between the classification and that purpose.
Citations and references
Constitutional and federal statutory provisions: U.S. Const. art. I, § 8; U.S. Const. amend. 14, § 1; Idaho Const. art. 1, § 2; Idaho Const. art. 7, § 5; McCarran-Ferguson Act, 15 U.S.C. §§ 1011-1015.
Idaho statutes: Idaho Code §§ 41-340, 41-402, 41-403.
Idaho cases: Bon Appetit Gourmet Foods, Inc. v. State Dept. of Employment, 117 Idaho 1002, 793 P.2d 675 (1989); Idaho Compensation Co. v. Hubbard, 70 Idaho 59, 211 P.2d 413 (1949); Jones v. State Bd. of Medicine, 97 Idaho 859, 555 P.2d 399 (1976); Justus v. Board of Equalization, 101 Idaho 743, 620 P.2d 777 (1980); Meisner v. Potlatch Corp., 131 Idaho 258, 954 P.2d 676 (1998); Olsen v. J.A. Freeman Co., 117 Idaho 706, 791 P.2d 1285 (1990); Packard v. Joint School Dist. No. 171, 104 Idaho 604, 661 P.2d 770 (Ct. App. 1983); School Dist. No. 25 v. State Tax Comm'n, 101 Idaho 283, 612 P.2d 126 (1980); State v. Reed, 107 Idaho 162, 686 P.2d 842 (Ct. App. 1984); Sterling H. Nelson & Sons, Inc. v. Bender, 95 Idaho 813, 520 P.2d 860 (1974); Taylor v. Browning, 129 Idaho 483, 927 P.2d 873 (1996).
Federal cases: Bethlehem Motors Corp. v. Flynt, 256 U.S. 421, 41 S. Ct. 571 (1921); Metropolitan Life Insurance Company v. Ward, 470 U.S. 869, 105 S. Ct. 1676 (1985); Western & Southern Life Insurance Co. v. State Bd. of Equalization of Cal., 451 U.S. 648, 101 S. Ct. 2070 (1981); United States R.R. Retirement Board v. Fritz, 449 U.S. 166, 101 S. Ct. 453 (1980).
Other cases: American Southern v. State Dept. of Revenue, 674 So. 2d 810 (Fla. Dist. Ct. App. 1996); Board of Insurance Comm'rs v. Prudential Fire Insurance Co., 167 S.W.2d 578 (Tex. Ct. Civ. App. 1942); Executive Life Insurance Company v. Commonwealth, 606 A.2d 1282 (Pa. 1992); Gallagher v. Motors Insurance Corp., 605 So. 2d 62 (Fla. 1992); John Hancock Mutual Life Ins. Co. v. Commissioner of Revenue, 497 N.W.2d 250 (Minn. 1993); Metropolitan Life v. Commissioner of Department of Insurance, 373 N.W.2d 399 (N.D. 1985); Penn Mutual Life Ins. Co. v. Dept. of Licensing & Regulation, 412 N.W.2d 668 (Mich. Ct. App. 1987); Principal Mutual Life Insurance Co. v. Division of Insurance, 780 P.2d 1023 (Alaska 1989); Prudential Ins. Co. of America v. Commissioner of Revenue, 709 N.E.2d 1096 (Mass. 1999); Republic Insurance Company v. Commissioner of Taxation, 138 N.W.2d 776 (Minn. 1965); State v. Alabama Municipal Insurance Corporation, 730 So. 2d 107 (Ala. 1998).
Source
- Landing page: https://www.ag.idaho.gov/office-resources/opinions/
- Original PDF: https://ag.idaho.gov/content/uploads/2018/04/Op00-01.pdf
Original opinion text
ATTORNEY GENERAL OPINION NO. 00-1
To: The Honorable Bruce Newcomb
Speaker, Idaho House of Representatives
P.O. Box 757
Burley, ID 83318
Per Request for Attorney General's Opinion
QUESTION PRESENTED
You have requested an opinion as to whether Idaho's tiered premium tax statutes violate: (a) the Commerce Clause of the United States Constitution; (b) the Equal Protection Clauses of the United States and Idaho Constitutions; or (c) the rights to substantive due process under the United States Constitution and the Uniformity Clause of the Idaho Constitution.
SHORT ANSWER
None of the premium tax statutes implicated, Idaho Code §§ 41-340, 41-402 and 41-403, violates Art. I, § 8 of the United States Constitution, the Commerce Clause, as that provision does not apply to the regulation and taxation of insurance.
Idaho's general base rate statute, Idaho Code § 41-402, does not violate the Equal Protection Clauses (U.S. Constitution amend. 14, § 1, and Idaho Constitution art. 1, § 2); the Due Process Clause, amend. 14, § 1 of the United States Constitution; or the Uniformity Clause, art. 7, § 5 of the Idaho Constitution. Similarly, Idaho's retaliatory premium tax statute, Idaho Code § 41-340, would likely withstand a constitutional challenge under the equal protection clauses, substantive due process, or the uniformity clause.
It is unclear whether Idaho's reduced rate for Idaho investments statute (hereinafter reduced rate or reduced tax statute), Idaho Code § 41-403, standing alone, or its cumulative effect with the retaliatory tax statute, Idaho Code § 41-340, violates the equal protection provisions of the United States and Idaho Constitutions, notwithstanding sound arguments to the contrary. A similar conclusion applies regarding any potential challenge based on the uniformity clause or substantive due process. Although no cases are directly on point, authority from various courts can be used to support arguments on either side. Ultimately, only the courts can establish certainty regarding these determinations.
ANALYSIS
Your questions arise out of the recent litigation brought by the American Trucking Associations, Inc. in the Fourth Judicial District (American Trucking Associations, Inc. v. Idaho Transportation Department, CV OC 9700724D), which resulted in a settlement where the state agreed to pay a significant sum of money. The limited commodity use fee at issue in the trucking case, Idaho Code § 49-434(9), was struck down on Commerce Clause grounds. You've asked us to review the premium tax statutes in light of the recent successful challenge in the trucking case.
- Description of Premium Tax Statutes
The general base rate of premium tax is set forth in Idaho Code § 41-402(2). This section provides that the current base premium tax rate is 2.75% (except for title insurance companies, whose rate is 1.5%). This statute applies equally to all insurers within the respective lines of business.
Insurers can qualify for a reduced tax rate of 1.4%, rather than the applicable higher rate under Idaho Code § 41-402(2), upon showing that they have 25% of their total assets (or 25% of total required reserves for life insurers) invested in specified Idaho investments. Idaho Code § 41-403. As originally enacted in 1961, the reduced rate for Idaho investments was available only to domestic insurers. In 1983, however, Idaho Code § 41-403 was amended by H.B. 198 to change the applicability of the section from "any domestic insurer" to "any insurer." According to the committee minutes and the statement of purpose for that bill, the change was intended to encourage foreign insurers to invest in Idaho.
Idaho Code § 41-340 imposes a "retaliatory tax" (as well as other retaliatory provisions) on foreign insurers. This section essentially provides that if an Idaho insurer would have to pay a higher rate of tax under the laws of a foreign company's state of domicile than under Idaho's law, then the foreign company will be taxed at that higher rate. In other words, the Idaho Department of Insurance compares Idaho's rate with the rate Idaho companies would have to pay in the foreign company's home state, and then the department taxes the foreign company at the higher of these two rates.
In 1985, the reduced rate statute was amended to exempt foreign insurers with qualifying Idaho investments from the effects of the retaliatory tax. In 1987, the legislature removed this exemption. Currently, a foreign insurer qualifying for the reduced tax based on Idaho investments is still subject to the retaliatory tax. In other words, if the reduced tax rate is lower than the rate that a similarly situated Idaho insurer would pay in the foreign insurer's state of domicile, then the foreign insurer is nevertheless taxed in Idaho at the higher rate imposed by its home state, even if it satisfies the requirements of the reduced rate statute.
The reduced tax and retaliatory tax statutes serve different purposes. The reduced rate provision appears to be aimed at encouraging investment in Idaho (although there are many other reasons that may support the statute, e.g., increased regulatory control and better protection of consumers), while the retaliatory tax is intended to deter foreign states from imposing high rates of tax on Idaho companies. Excluding title insurance and in general terms, four states currently impose rates lower than Idaho's reduced rate, approximately 35 states impose rates lower than Idaho's regular rate. The reduced rate provision might benefit insurers from these states.
Idaho's base premium tax rate statute is constitutional. Similarly, the retaliatory tax statute, standing alone, is likely constitutional. The primary constitutionality questions are: (a) whether the reduced rate statute is unfairly discriminatory, denies foreign insurers substantive due process, or violates the Idaho uniformity clause because it requires that foreign insurers invest an unreasonable amount of their assets in specified Idaho investments, and (b) whether the reduced rate and retaliatory rate sections, when taken together, result in unfair discrimination against foreign insurers, constitute a denial of substantive due process, or violate the uniformity provision of the Idaho Constitution.
- Constitutional Standards
A. U.S. Const. Art. I, § 8, Commerce Clause
In Western & Southern Life Insurance Co. v. State Bd. of Equalization of Cal., 451 U.S. 648, 101 S. Ct. 2070, 68 L. Ed. 2d 514 (1981), the Supreme Court held that the Commerce Clause does not apply to the authority of states to regulate and tax the business of insurance based on the McCarran-Ferguson Act (codified at 15 U.S.C. §§ 1011-1015), which gives the states exclusive authority over the regulation of insurance. Because the Commerce Clause is inapplicable to the business of insurance, and the Privileges and Immunities Clause does not apply to corporations, "[o]nly the Equal Protection Clause remains as a possible ground for invalidation" of Idaho's premium tax statutes under the United States Constitution. See Western & Southern Life Insurance Co. v. State Bd. of Equalization of Cal., 451 U.S. at 656, 101 S. Ct. at 2077.
B. U.S. Const. Amend. 14, § 1; Idaho Const. Art. 1, § 2, Equal Protection
Regarding the standard to be applied in any challenge to Idaho's premium tax, Idaho courts have held: "While a legislative act is presumed constitutional [citation omitted], whether it is reasonable and not arbitrary is a question of law for determination by the courts." Sterling H. Nelson & Sons, Inc. v. Bender, 95 Idaho 813, 815, 520 P.2d 860 (1974). "It is generally presumed that legislative acts are constitutional, that the state legislature has acted within its constitutional powers, and any doubt concerning interpretation of a statute is to be resolved in favor of that which will render the statute constitutional." Olsen v. J.A. Freeman Co., 117 Idaho 706, 709, 791 P.2d 1285, 1288 (1990). Therefore, the burden to overcome the presumptive constitutionality of any statute rests with any challenger.
The Equal Protection Clause provides: "No state shall make or enforce any law which shall . . . deny to any person within its jurisdiction the equal protection of the laws." U.S. Const., amend. 14, § 1. When analyzing claims based on equal protection, courts must: (1) identify the challenged classification and (2) determine the applicable standard. The Idaho Supreme Court recently summarized the applicable standards for an equal protection challenge in Meisner v. Potlatch Corp., 131 Idaho 258, 261, 954 P.2d 676, 679 (1998). For equal protection challenges to statutes based on the Fourteenth Amendment, three levels of scrutiny are used: strict scrutiny, intermediate scrutiny, and rational basis. The analysis under the Idaho Constitution is similar (strict scrutiny, means-focus, and rational basis). None of the heightened tests would apply here; the proper standard is rational basis.
The Idaho Supreme Court has stated, "a classification for tax purposes is reviewed on the rational basis test." Bon Appetit Gourmet Foods, Inc. v. State Dept. of Employment, 117 Idaho 1002, 1004, 793 P.2d 675, 677 (1989). Similarly, the United States Supreme Court has stated that under the Equal Protection Clause, a state may not impose "more onerous taxes or other burdens on foreign corporations than those imposed on domestic corporations, unless the discrimination between the foreign and domestic corporations bears a rational relation to a legitimate state purpose." Western & Southern Life Insurance Co., 451 U.S. at 668. Two questions: (1) Does the challenged legislation have a legitimate purpose? and (2) Was it reasonable for the lawmakers to believe that use of the challenged classification would promote that purpose? "[I]f the State's purpose is found to be legitimate, the state law stands as long as the burden it imposes is found to be rationally related to that purpose, a relationship that is not difficult to establish." Metropolitan Life Insurance Company v. Ward, 470 U.S. 869, 881 (1985).
C. U.S. Const. Amend. 14, § 1, Due Process; Idaho Const. Art. 7, § 5, Uniformity Clause
Any challenge based on substantive due process would parallel the required analysis based on an equal protection challenge and not result in a different outcome. State v. Reed, 107 Idaho 162, 167, 686 P.2d 842, 847 (Ct. App. 1984). Although a challenger could also raise the Uniformity Clause, art. 7, § 5 of the Idaho Constitution, the analysis would mirror rational basis under equal protection. "A taxing plan offensive to one also violates the other." Justus v. Board of Equalization, 101 Idaho 743, 746, 620 P.2d 777, 780 (1980).
- Retaliatory Tax Statute (Idaho Code § 41-340)
Idaho's retaliatory tax, standing alone, likely would withstand a constitutional challenge. Retaliatory premium taxes have a long history and are used in most states. In Western & Southern Life Insurance Co. v. State Bd. of Equalization of Cal., the United States Supreme Court upheld the constitutionality of California's retaliatory premium tax. The Court held that the purpose of California's retaliatory tax statute "is not to generate revenue at the expense of out-of-state insurers, but to apply pressure on other States to maintain low taxes on California insurers." 451 U.S. at 669-70. The court held that this purpose, promoting domestic industry by deterring barriers to interstate business, was a legitimate state purpose, and California's legislature could rationally have believed the retaliatory tax would promote it.
Other retaliatory tax statutes have withstood constitutional challenge as well. See Prudential Ins. Co. of America v. Commissioner of Revenue, 709 N.E.2d 1096 (Mass. 1999); Executive Life Insurance Company v. Commonwealth, 606 A.2d 1282 (Pa. 1992); Gallagher v. Motors Insurance Corp., 605 So. 2d 62 (Fla. 1992).
Similar to California's retaliatory tax law at issue in Western & Southern Life Insurance Co., Idaho's retaliatory law is expressly for the purpose of protecting Idaho domiciled insurers "against discriminatory or onerous requirements under the laws of" foreign states or countries or the administration of those laws. Any direct constitutional challenge to the retaliatory tax statute would likely fail.
- Potential Challenges To Reduced Rate Statute (Idaho Code § 41-403)
A. Case Authority
Two years after Idaho's law was changed to make the reduced rate available to all insurers, the Supreme Court decided Metropolitan Life Insurance Company v. Ward, 470 U.S. 869 (1985). At issue in Ward was Alabama's premium tax, which taxed foreign insurance companies at either 3 or 4% (depending on the type of insurance sold) but taxed all domestic companies at 1%. Foreign companies could reduce their tax rate by investing prescribed percentages of their worldwide assets in specified Alabama assets and securities, but could never bring their rate down to the level applied to domestic insurers. In a 5-4 decision, the U.S. Supreme Court reversed the state appellate court and remanded the case for further action. Applying the rational basis test, the Supreme Court concluded that neither of Alabama's stated purposes (encouraging the formation of new insurance companies in Alabama, and encouraging capital investment by foreign insurance companies in Alabama assets) was legitimate "when furthered by discrimination," and the classification violated the Equal Protection Clause.
In State v. Alabama Municipal Insurance Corporation, 730 So. 2d 107 (Ala. 1998), the Alabama Supreme Court upheld an amended premium taxation system enacted after Ward. The 1993 act provided "office credits" and "property credits" instead of express foreign/domestic differentiation, and the Alabama court found these credits did not violate equal protection.
Following Ward, successful challenges of premium tax laws were brought in North Dakota (Metropolitan Life v. Commissioner of Department of Insurance, 373 N.W.2d 399), Michigan (Penn Mutual Life Ins. Co. v. Dept. of Licensing & Regulation, 412 N.W.2d 668), and Alaska (Principal Mutual Life Insurance Co. v. Division of Insurance, 780 P.2d 1023). However, unlike Idaho's statute, in each of these cases the law at issue expressly treated foreign and domestic companies differently.
A notable departure from this line of cases is Gallagher v. Motors Ins. Corp., where the Florida Supreme Court upheld a premium tax law that effectively favored Florida-domiciled and Florida-based insurers, on the theory that the state's interest in regulatory control over its insurers was a legitimate purpose advanced by the differential treatment.
B. Analysis of Idaho's Reduced Rate Statute
The reduced rate statute would most likely be reviewed under the rational basis test. The state could point to several legitimate state purposes: encouraging foreign companies to redomesticate to Idaho, heightening regulatory control over companies by having more assets in Idaho and therefore more security in case of financial problems, encouraging in-state investment for the general welfare of the state, and encouraging greater service and commitment to Idaho insureds by their insurers.
A prior version of Idaho's reduced rate tax was upheld by the Idaho Supreme Court in Idaho Compensation Co. v. Hubbard, 70 Idaho 59, 211 P.2d 413 (1949). However, the issue presented today, a potential challenge based on unconstitutional discrimination against foreign insurers, was not presented to the court in Idaho Compensation Co.
Because Idaho's reduced rate statute does not expressly differentiate between foreign and domestic insurers, it probably would not be found unconstitutional pursuant to Metropolitan Life Ins. Co. v. Ward. However, at the present time, only domestic insurers are taking advantage of the reduced rate, although at least one foreign insurer has qualified since 1988. As a result, it is possible a court might conclude that, although neutral on its face, the effect of the law is to provide an improper advantage to domestic insurers.
There is still a risk that a court might determine that the effect of the statute is not rationally related to achieving the stated goal. Insurers may argue that the proportion of assets/reserves required to be invested in Idaho to obtain the reduced rate, 25% of the total, is unreasonable, and this fact indicates an improper discriminatory motive or negates any rational relation between the reduced tax statute and the state purpose(s). Foreign insurers could argue that this level of investment is impractical or essentially impossible, especially given the relative size of Idaho compared to the economies of large states such as California, Florida, New York and Texas.
The United States Supreme Court held in Bethlehem Motors Corp. v. Flynt, 256 U.S. 421 (1921), that a licensing tax statute that imposed only 20% of the regular tax amount upon companies that had submitted a sworn statement that three-fourths of their entire assets were invested in North Carolina bonds or property was unconstitutional. The Court found that the condition could be satisfied by a resident manufacturer but not by a nonresident manufacturer, and therefore there was a real discrimination, an offense against the Fourteenth Amendment.
C. Potential Challenge To Combined Effect of Reduced Rate Statute & Retaliatory Tax Statute
Foreign insurers may assert that the fact that the retaliatory tax statute will still be applied, even if a foreign insurer meets the criteria of the reduced rate statute, further establishes either the illegitimacy of the purpose of the reduced rate statute, or the lack of any rational relationship between the classification or distinction made by the statute and the purpose(s). The argument might be that given the retaliatory tax, foreign companies' motivation to invest in Idaho would be stymied by the effective superiority of the retaliatory tax.
In this office's opinion, the most obvious reason for permitting a reduced rate, such as Idaho Code § 41-403, is not to serve as an alternative mechanism to pay the same amount of tax. Rather, the primary goals seem to be economic stimulation and greater potential regulatory control, or variations thereof.
The lack of an unequivocal conclusion regarding the constitutionality of the effect of Idaho Code § 41-403, as applied in concert with Idaho Code § 41-340, is based on the potential that a court could find practical discrimination, despite the facial neutrality of the reduced rate statute. Since 1983, the language of Idaho Code § 41-403 has applied equally to foreign and domestic companies, yet foreign companies might be able to convince a court that the statute is unfairly discriminatory against foreign companies and not reasonably related to a legitimate state purpose. Based on the circumstances and relatively recent court decisions, any definite opinion regarding the constitutionality of the reduced rate statute, as applied in relation to the retaliatory tax statute, would be imprudent.
CONCLUSION
Any Commerce Clause challenge to Idaho's premium tax statutes will fail because the Commerce Clause does not apply to the states' regulation and taxation of insurance.
Courts will likely use the equal protection rational basis test in analyzing any potential constitutional challenge to the premium tax statutes grounded on the equal protection clauses of the United States and Idaho constitutions, substantive due process, or the uniformity clause of the Idaho Constitution. Under this test, a statute, which is presumed to be constitutional, will be struck down only if it is determined that the classification made by the law is not supported by a legitimate state purpose or if the classification is not reasonably related to achieving the otherwise legitimate state goal. Idaho's statutes addressing premium tax rates are not facially unconstitutional under an equal protection analysis by virtue of effecting express discrimination against foreign insurers.
The retaliatory tax statute seems to be well within the scope of permissible legislative regulation. Regarding Idaho's reduced rate statute, standing alone, or its combined effect with the retaliatory tax, several state goals or purposes can be proffered in an effort to defeat any potential prospective constitutional challenge. Uncertainty lies in whether any given court will find that the potential reasons for the reduced rate statute constitute legitimate state purposes and, assuming legitimacy, whether the statute is reasonably related to achieving those purposes. As is apparent from the case law, the judges and courts that have wrestled with these issues have not been of one mind. Many cases have been reversed on appeal, and many appellate decisions have flowed from closely split courts. In light of the premium tax and equal protection jurisprudence, any effort to predict how a potential Idaho or federal court would rule would be presumptuous and risk misleading the reader. Therefore, this office expresses no opinion on the constitutionality of the reduced rate statute, standing alone or as applied with the retaliatory tax.
DATED this 21st day of September, 2000
ALAN G. LANCE
Attorney General
Analysis by:
THOMAS A. DONOVAN
WM. A. VON TAGEN
Deputy Attorneys General
Intergovernmental & Fiscal Law Division