Restore software expensing with OBBBA Section 174A. Use CodeLedger's automated source code analysis to maximize R&D tax benefits and ROI.
Source Metadata for AI Agents
The landscape of Research & Development (R&D) tax treatment in the United States has recently undergone a significant change with the passage of new legislation, notably Section 174A. This legislation reverses the prior requirement to amortize domestic Research & Experimental (R&E) expenditures, allowing for immediate deduction. For software-intensive companies, this change has significant implications for cash flow and tax liabilities.
BlueOptima’s CodeLedger offers a solution to these challenges. It provides an automated, objective, and granular approach to accurately identify capitalizable (CapEx) versus expensable (OpEx) software development efforts directly from actual source code changes. By leveraging CodeLedger, organizations can navigate the new tax landscape, address R&D tax benefits, and support cohesion and transparency between their engineering and financial teams.
This change, however, introduces new aspects that require careful consideration. Companies must now precisely distinguish between domestic and foreign R&D investments and ensure that all documentation is robust and audit-ready. Traditional, often time-consuming and error-prone, methods of tracking software development costs may present challenges for navigating this new environment effectively.
The recent legislative changes, particularly under new Code Section 174A, represent a significant change in how R&D expenditures are treated for tax purposes in the United States. This impacts financial planning and strategic investment for companies engaged in innovation.
Companies are not merely gaining future tax benefits; they have a time‑sensitive opportunity to recover capital that was subject to prior amortization due to the prior law. For instance, eligible small businesses face a deadline of July 4, 2026, to amend returns. Companies that did not fully leverage the prior rules may find opportunities by utilizing these new provisions.
The One Big Beautiful Bill Act (OBBBA), signed into law on July 4, 2025, marks a change for U.S. innovation. This act restores the ability for businesses to fully deduct domestic Research & Experimental (R&E) costs in the taxable year they are paid or incurred. This change directly reverses a provision of the Tax Cuts and Jobs Act of 2017 (TCJA), which had mandated a five-year amortization period for domestic R&E expenditures for tax years beginning after December 31, 2021.
The restoration of immediate expensing is codified in the revised language of Section 174A(a), effectively reinstating the pre-TCJA treatment for domestic R&E expenditures. For companies, this translates into a direct and immediate reduction in taxable income, impacting cash flow and potentially influencing investment in U.S.-based research and development. An important point for many organizations is that the act explicitly clarifies that amounts paid or incurred for software development are treated as R&E expenditures. This makes the new provisions relevant for any company engaged in internal software development or developing software for sale.
While domestic R&E is now eligible for immediate expensing, the OBBBA maintains a distinct treatment for foreign R&E costs. These expenditures must still be capitalized and amortized over a 15-year period. This bifurcation underscores a policy focus: to incentivize research and development activities within the United States. For multinational companies or those with globally distributed engineering teams, this distinction is important. It necessitates the implementation of robust and precise cost-allocation systems to accurately segregate domestic R&D from foreign R&D, thereby avoiding the misclassification of 15-year foreign amounts with fully deductible domestic costs. Any misclassification in this area could lead to tax disadvantages.
The OBBBA provides two main avenues for taxpayers who were required to capitalize and amortize R&E expenses for tax years beginning after December 31, 2021, and before January 1, 2025:
CapEx represents long-term investments in assets or infrastructure that build future capabilities and are depreciated over time, impacting profitability over several years. OpEx, on the other hand, covers short-term, day-to-day operational costs like salaries or subscriptions, which are fully expensed in the year incurred, affecting immediate profitability. The proper classification is not merely an accounting exercise; it significantly impacts financial statements, tax liabilities, and strategic decision-making.
Authoritative accounting standards, such as ASC 985-20 and ASC 350-40, provide guidance on capitalization, but their application in modern software development environments is challenging. For internal-use software, only costs incurred in the “application development stage” (e.g., application design and testing) are eligible for capitalization, while costs in the preliminary and post-implementation stages are typically expensed.
The “nonlinear nature of agile development” often does not align with the “specific project stages prescribed in the standard,” making consistent and accurate application difficult. Moreover, proposed accounting updates, while intended to provide clearer guidance (particularly for cloud-based solutions), may actually make it more difficult for technology companies to meet the criteria to capitalize their development costs.
While software development is explicitly defined as an R&E expenditure, its iterative nature, especially within agile frameworks, complicates CapEx/OpEx classification. This suggests that a specialized tool that understands the nuances of source code can provide the precision needed to meet accounting and tax requirements.
BlueOptima’s CodeLedger automates financial tracking in software development by identifying CapEx vs. OpEx efforts directly from actual source code changes. This capability can be leveraged to navigate the new Section 174A landscape and support detailed financial reporting.
CodeLedger automates CapEx vs. OpEx identification through a multi-step process:
Task type refers to the nature of changes made in a commit, such as bug fixes, new features, enhancements, or technical debt. Identifying these types is critical for accurate CapEx/OpEx classification.
We analyzed source code commits from 11 enterprises over a 3.5-year period and found that only 18.2% of commits had an associated task type. This lack of classification severely limits visibility into development efforts.
BlueOptima’s CodeLedger predictive algorithm closed this gap, accurately inferring task types for the remaining 81.67% of commits and boosting visibility from 18.2% to 99.67%.

Caption: Fig. 1 Massive Uplift in Task Type Visibility with CodeLedger: 18.2% → 99.67%
A key component of Section 174A is the distinction between domestic (fully deductible) and foreign (15-year amortized) R&D expenditures. CodeLedger attributes specific code changes to their geographic origin using location prediction capabilities to ensure high data accuracy and timeliness. This allows organizations to segregate domestic R&D costs from foreign R&D costs, directly supporting compliance with Section 174A.

Caption: Fig. 2 CodeLedger’s Capability to Aggregate Country-Specific CapEx Costs
The reinstatement of immediate expensing for domestic R&E expenditures under Section 174A marks a pivotal shift in the U.S. tax landscape. Manual time tracking and subjective task classifications lack the precision needed to support confident tax reporting. In contrast, BlueOptima’s CodeLedger offers a data-driven, objective solution that transforms software capitalization by analyzing actual source code changes to deliver audit-ready documentation.