You can subtract 50 percent of your military survivor annuity from Montana taxable income. This covers Survivor Benefit Plan, Reserve Component Survivor Benefit Plan and Retired Serviceman’s Family Protection Plan annuities, lasts five consecutive years, and is scheduled to expire in tax year 2033.
There is nothing to apply for separately. Claim the subtraction on your Montana income tax return.
Your Form 1099-R showing the annuity payments.