When a tax obligor purchases, acquires, transports, or imports into this state illegal cannabis or controlled substances on which a tax is imposed by section 297D.08, and if the indicia evidencing the payment of the tax have not already been affixed, the tax obligor shall have them permanently affixed on the illegal cannabis or controlled substance immediately after receiving the substance. Each stamp or other official indicia may be used only once.
Taxes imposed upon illegal cannabis or controlled substances by this chapter are due and payable immediately upon acquisition or possession in this state by a tax obligor.
Minn. Stat. § 297D.11