Dennis grew up on a dairy farm as the youngest of four children. He completed twelve grades of homeschool studies, graduating and earning his G.E.D. in 2003. In 2004, one year after launching Yoder Financial Services, he took a tax-preparation course from H&R Block in order to further develop his tax preparation skills. In 2012 he was licensed by the US Department of the Treasury to represent clients before the Internal Revenue Service as an Enrolled Agent. He received his Bachelor of Science in Accounting in 2019 and his Master of Science in Accounting with a focus on auditing & financial reporting in 2020, both from Liberty University. Dennis specializes in bookkeeping and income tax preparation for individuals, small businesses, and nonprofit organizations.