
Republican · Georgia's 4th District · 2026
James Duffie
Duffie spent seven years in the Navy's nuclear submarine service before studying nuclear engineering at Georgia Tech.
Biography
James “Jim” Duffie and his wife have been married for about sixty years and have three sons, grandchildren and great grandchildren.1 His wife has worked as a nurse and medical missionary.1 He is a member of Briar Lake Church in the North Lake area.1
Duffie has described growing up with little money and receiving help from people who believed in him.2 He spent seven years in the Navy's nuclear submarine service, working with reactor systems, chemistry protocols and radiological controls.1 After leaving the service, he studied nuclear engineering at Georgia Tech.1
His subsequent career included business, alongside decades advocating tax changes.21 He has served as state director and vice chairman of Georgians for Fair Taxation.1 His campaign emphasizes reducing regulation of small businesses and limiting federal power.3
Duffie supports the proposed FairTax legislation, which would replace federal income and payroll taxes with a national tax on purchases of new goods and services.3 He says monthly household rebates would offset taxes on basic spending up to the federal poverty line.3 He also advocates vocational education, practical financial instruction in schools and support for police and emergency responders.3 He faces Democratic incumbent Hank Johnson, who has represented Georgia's 4th District since 2007.45