Mont. Code § 33-20-502
This part does not apply to any reinsurance, group annuity purchased under a retirement plan, or plan of deferred compensation established or maintained by an employer (including a partnership or sole proprietorship) or by an employee organization, or by both, other than a plan providing individual retirement accounts or individual retirement annuities under section 408 of the Internal Revenue Code, as now or hereafter amended, premium deposit fund, variable annuity, investment annuity, immediate annuity, any deferred annuity contract after annuity payments have commenced, or reversionary annuity or to any contract which is delivered outside this state through an insurance producer or other representative of the company issuing the contract.
§ 33-20-502, MCA