H.R. 516: Short Line Railroads Gain Tax Credit Boost, Infrastructure
Railway tax credit modernization bill (H.R. 516) gains momentum, boosting short line railroads. Increased tax credit aims to improve track maintenance and infrastructure.

Short Line Railroads Gain Momentum with Tax Credit Modernization Bill
The American Short Line and Regional Railroad Association (ASLRRA) announced this week a significant milestone in the progress of the Railroad Tax Maintenance Credit Modernization Act (H.R. 516). The bill has garnered over 100 co-sponsors, indicating strong support from across the political spectrum. This legislation proposes critical updates to the existing tax credit structure that directly benefits short line and regional railroads. Specifically, H.R. 516 aims to increase the annual limit on the tax credit for qualified railroad track maintenance expenses, and expands eligibility to claim the credit. This article will delve into the specifics of the bill, examining its potential impact on the short line industry, its implications for railway infrastructure investment, and its broader significance for the future of freight transportation. The bill is currently in the House of Representatives and is one of the most supported tax bills currently active in the 119th Congress.
Understanding the Current 45G Tax Credit
The current law, often referred to as the short-line tax credit, or Section 45G, provides a financial incentive for short line and regional railroads to maintain their track infrastructure. This is an important feature for the railways and their financial health. It’s capped each tax year, currently, at $3,500 multiplied by the sum of miles of railroad track owned or leased by the taxpayer (miles owned or leased) and the number of railroad track miles assigned to the taxpayer by a short line or regional. This methodology, though intended to stimulate maintenance, has not kept pace with the increasing costs of essential track work. The existing credit’s limitations create challenges for these smaller railroads, which often operate on tight margins and are responsible for maintaining critical links in the nation’s supply chain.
Key Provisions of H.R. 516: Enhanced Tax Relief
H.R. 516 proposes a significant upgrade to the existing tax credit. The bill’s central feature is the increase of the annual limit to $6,100 multiplied by the sum of miles owned or leased and miles assigned. This represents a substantial increase compared to the current $3,500 limit. Furthermore, the bill includes a provision for inflation adjustments to this $6,100 amount for tax years commencing after 2025. This inflation adjustment is particularly important, because it ensures that the tax credit maintains its value over time. In a fluctuating economic environment, inflation protection is critical to ensuring that the intended benefits of this credit continue to support crucial track maintenance and infrastructure improvements. Such improvements will continue to benefit the economy, particularly in the supply chain.
Industry Impact and Implications for Infrastructure Investment
The modernization of Section 45G holds the potential to unlock significant benefits for the short line and regional railroad sector. An increase in the tax credit would free up capital, enabling these railways to undertake more comprehensive track maintenance programs. This, in turn, would lead to improved safety, reduced operating costs, and increased capacity. Ultimately, these improvements contribute to a more efficient and reliable freight transportation system. Furthermore, expanded eligibility could encourage greater participation in the tax credit program, supporting the industry at large. The improved incentives could also foster investment in modern track maintenance technologies and practices, leading to improvements in overall track quality and longevity. Many areas of the country rely on the short line railroads to handle agricultural goods and other valuable commodities that need to get to market efficiently.
Conclusion
The Railroad Tax Maintenance Credit Modernization Act (H.R. 516) represents a crucial step toward ensuring the long-term health and competitiveness of the short line and regional railroad sector. By increasing the tax credit for qualified track maintenance expenses and expanding eligibility, this bill seeks to bolster critical infrastructure investments and encourage ongoing improvements across the industry. The strong bipartisan support for H.R. 516 suggests a shared understanding of the critical role these railroads play in the nation’s transportation network and broader economy. If passed, the modernized tax credit will provide a much-needed financial boost, enabling these railroads to enhance safety, increase efficiency, and better serve the needs of their customers. The inflation adjustment will be crucial, particularly for the long-term viability of the tax credits. With the support of over 100 co-sponsors, the bill’s trajectory suggests a positive outcome, bolstering the railway industry for years to come.





