Manufacturers are navigating a tax landscape shaped by federal changes, evolving state rules, and ongoing trade uncertainty. For corporate tax teams, this goes beyond compliance. These changes affect cash flow, capital investment, audit exposure, and multistate risk. The growing challenge isn’t just identifying which issues matter most — it’s researching them quickly and clearly enough to support business decisions. Here are eight legislative and regulatory issues manufacturing tax teams should be monitoring now, along with why they’re becoming more complex and why they matter to your organization.
1. Section 174 and R&D cost treatment
Changes to Section 174 continue to alter how manufacturers treat R&D costs, including mandatory capitalization, amortization periods, and the treatment of foreign research expenses.
Transition rules, required elections, amended return considerations, and the interaction between Section 174 and the R&D credit are posing more challenges than ever.
For tax teams, these rules directly affect the after-tax cost of innovation, cash flow timing, and long-term tax strategy. Faster access to authoritative guidance and related interpretations helps teams evaluate positions confidently and reduce risk.
2. Services taxability
Many states are expanding sales and use taxes to historically non-taxable services, increasing manufacturers' exposure.
Service definitions vary widely by state, and bundled transactions can blur the line between taxable and exempt components. In addition, administrative rulings and state guidance change frequently, making it difficult to track consistent treatment.
Misclassifying services can result in unexpected assessments, penalties, and audit risk. That’s why tax teams need research tools that not only identify taxability by state but also explain how states interpret similar services in practice.
3. Software and digital products
Manufacturers increasingly rely on software, SaaS platforms, and digital tools, all of which face inconsistent sales and use tax treatment across states.
The main challenge is that states differ on how they define software, digital goods, and access-based services. What’s more, private letter rulings, statutory updates, and evolving business models further complicate research.
These differences affect tax accruals, pricing, and compliance across jurisdictions. Tax teams need to quickly compare definitions and interpretations to assess exposure and maintain consistency across multistate positions.
4. Tariffs and trade policy
Changes in tariff regimes and trade policy continue to affect manufacturing supply chains and cross-border transactions.
Trade-related guidance can change rapidly and impacts multiple tax areas, from customs duties to transfer pricing and international tax planning. Keeping up requires monitoring both legislative developments and agency-level commentary.
Tariffs can materially affect cost structures, pricing strategies, and sourcing decisions. Having timely insight into policy changes allows tax teams to proactively advise the business rather than react after the fact.