(1) A tax in an amount determined as provided in this section is imposed on the transfer of the gross estate located in Colorado of every nondomiciliary.
(2) The tax shall be an amount determined by multiplying the federal credit by a fraction, the numerator of which is the value of the property located in Colorado which is included in the gross estate and the denominator of which is the value of the nondomiciliary's gross estate. For Colorado estate tax purposes, no credit for taxes is allowable in determining such federal credit under this subsection (2) other than the unified credit.
(3) Property located in Colorado of a nondomiciliary includes real property situated in this state held in trust or otherwise and tangible personal property which has an actual situs in this state, but intangibles that have acquired an actual or business situs in this state shall not be taxable.