delivered the opinion of the Court.
The parties are here in the same order as they appeared in the trial cоurt and we will refer to them herein as plaintiffs and defendants.
As error they urge the finding of the trial court that the statute in question properly levies a tax upon them as lessees of such real property and upon their possessory rights as lessees of the United States. The plaintiffs further contend that the finding is the same as holding that the State of Colorado can lawfully assess and tax real estate owned by thе United ‘States of America.
The pertinent parts of the statute in question (C.R.S. ’53, 137-5-4) read:
“All mines and mining claims bearing gold, silver, lead, copper or other precious or valuable minеrals and possessory rights therein classified under the laws of this state as producing mines shall bе assessed annually for the purposes of taxation as provided in this section:
U * * :|j
“(3) In case the mine or mining claim shall not be patented, or entered for patent, but shall be assessable and taxable under this chapter on account of producing gross proceeds, then the possession shall be the subject of the assessment, * * * .”
Plaintiffs urge as errоr the findings of the trial court that the statute in question properly levies a tax against lessеes of real property owned by the United States of America and upon the possessory rights of lessees of the United States.
The trial court determined that there is a differеnce between the assessment of possessory and leasehold rights of private сitizens, and an attempt to assess the United States of America in its ownership of the land in question. We agree that the former is valid under our statutes and that the latter would be an invasiоn of the rights of the federal government. For example, in
The difference between possession and ownership have long been recognized and need no citation of authority. The lease in question is separate property, vendible, subject tо the consent of the lessor and inheritable, hence there is no reason to hold that it is not taxable as well, unless the tax can be said to be upon the separate аnd distinct ownership of the federal government.
What plaintiffs, as private business lessees оf publicly owned property, are saying is that there can be no severance of total ownership into dominant and lesser estates just because the legal title of thе property lies in a tax exempt owner. With this we cannot agree.
The granting of constitutional immunity from state taxation does not rest on such insubstantial formalities as the designation of a party using property of the United States of America as a “lessee.” The question as to the constitutionality of a tax should be approached in the light of its practical operation, not its definition or the particular designation applied to it. Detroit v. Murray Corp. (1957),
One situation where state tax laws may run afoul of
Here it is obvious that no burden is placed upon the United States Government in either a direct or indirect manner by the tax in quеstion, and no constitutional question is involved. In addition the tax is not laid alone on a prоducing mine or mining claim, but also may be upon the possessory rights therein. Since it is the plaintiffs’ аdmitted possession which is the subject of an assessment made without discrimination among the class of owners it follows that the tax in dispute was properly levied and collected.
The judgment of the trial court is affirmed.
Mr. Justice Hall and Mr. Justice Frantz not participating.
