Business Directory Go back to directory. Professional Financial Services Professional Financial Services Contact: Karissa Nissen, EA -Financial Planner & Investment Advisor Representative Work 1707 Main St PO Box 1021 Miles City MT 59301 work Work Phone: (406) 234-3368work Work Fax: (406) 234-3369workfax BiographyWe offer the following services: Tax return prep for all entities Bookkeeping Payroll Bill Pay Business Set Up Financial Planning Legacy Planning Investment and Advisory Services-Please add this disclosure with any investment post (Securities offered through Avantax Investment Services℠, Member FINRA, SIPC, Investment advisory services offered through Avantax Advisory Services℠.) Karissa Nissen, EA