Tina Harley has a background in state-level legislative service, having served two terms as a Republican member for the Rockingham 30th district of the New Hampshire House of Representatives. During her tenure, she focused on state-federal relations and veterans affairs. Harley has demonstrated expertise in economic policy, particularly in tax reform and job creation, advocating for reduced tax rates and incentives for businesses. Her policy stances also include a preference for market-based solutions to environmental issues and balanced regulations that consider economic impacts. Harley has called for increased funding and accountability in public education and supports measures to make higher education more affordable.

Tina Harley combines traditional Republican economic principles with progressive environmental and healthcare reforms, advocating for a flat tax system and market-based solutions while supporting increased public education funding and affordable healthcare. Her opposition to the Affordable Care Act juxtaposed with her support for rural healthcare access reveals a nuanced approach to healthcare policy. Harley's stance on balancing economic growth with environmental stewardship, particularly her resistance to excessive regulations, highlights a calculated strategy to protect regional interests.