Professional, experienced, local family owned tax office offering Medicare options and retirement planning in Trenton, Michigan. The McDonald Financial Group offers Income Tax Preparation and Planning, Comprehensive Retirement Planning, Life Insurance and Complimentary Notary Public Services in the Downriver Community. Patricia McDonald, Kathy Bair Snodgrass and Rebekah Clanton share a personalized approach to fit your tax preparation needs with 50 years of combined experience.