Tax Planning

Special Depreciation Allowance: Planning with the One, Big, Beautiful Bill Guidance

Recent IRS interim guidance offers important clarity on special depreciation allowances under the One, Big, Beautiful Bill—planning now can unlock substantial benefits for production property owners.

By NomadicTax Research Team • 5-8 min read • March 29, 2026

## What is the Special Depreciation Allowance Guidance? In February 2026, the U.S. Department of the Treasury and the IRS issued guidance clarifying how **special depreciation allowances** apply to *qualified production property* under the One, Big, Beautiful Bill. ([irs.gov](https://www.irs.gov/newsroom/news-releases-for-february-2026?utm_source=openai)) This includes defining eligibility, calculation rules, and timing requirements. It also anticipates upcoming proposed regulations to address ambiguous areas—allowing proactive taxpayers to prepare before final rules are published. ([irs.gov](https://www.irs.gov/newsroom/news-releases-for-february-2026?utm_source=openai)) --- ## Why it Matters - **Capital intensive businesses** (manufacturing, energy production, media) can accelerate cost recovery, improving cash flow and investment decisions. - **Planning certainty**: with guidance ahead of public regulations, entities can time purchases or elect methods strategically. - **Tax rates and masking concerns**: misapplication can result in missed benefits or incorrect or delayed deductions. --- ## Who Should Pay Attention - Companies already investing in or with plans for **production facilities**, **energy storage systems**, or any property that might qualify under the act. - **Tax professionals** advising clients in manufacturing, clean energy, or media sectors. - CFOs ensuring capital budgeting aligns with tax incentives. --- ## Actionable Steps - Review current or planned property acquisitions—**timing** matters under the interim guidance. Acquiring soon may allow using these allowances. - Assess whether your property or equipment meets eligibility criteria (e.g., new or used property, placed in service dates). Do not assume all production property qualifies. - Track all costs carefully—basis adjustments, construction or manufacturing expenses, and property componentization might matter. - Monitor proposed regulations under the One, Big, Beautiful Bill—once final, they may force changes to estimates and accounting. --- ## Example Scenario A manufacturer planning to buy new equipment eligible for special depreciation: If they place it in service in 2026, they may qualify for **100% bonus depreciation** (depending on guidance specifics). But if they delay into next year under unclear criteria, some part of the deduction might shift or phase out. By aligning purchasing and installation timelines now, and ensuring property meets definitions, the business locks in full advantage. --- ## Takeaways **Tax Planning Category**: These interim guidelines provide an excellent opportunity to align capital investment and acquisition strategy with evolving tax law. For those with production property, acting early—while guidance is still forming—can make a significant financial difference. This is about positioning now to benefit later under finalized regulations.