Permanent 100% Bonus Depreciation for Dealerships
Q&A: Maximizing Dealership Investments: The Permanent 100% Bonus Depreciation
For automotive franchise dealerships, the answer to the most critical tax question regarding capital investment is now definitive: 100% bonus depreciation is permanent for qualified assets placed in service on or after early 2025. This legislative stability is not just a temporary extension, but a structural cornerstone that fundamentally alters long-term capital strategy by allowing the full immediate expensing of major facility and equipment costs. Most significantly, this permanent provision is paired with the resolution of the Section 163(j) conflict, meaning dealerships can finally maximize both the floorplan interest deduction and full bonus depreciation simultaneously, providing clarity and a powerful boost to cash flow management for 2026 and every year thereafter.

Key Takeaways
Is the 100 percent bonus depreciation rate now a permanent tax rule for auto dealers?
Yes, the new tax law has permanently reinstated the 100% bonus depreciation rate for qualified business assets placed in service on or after early 2025.
How does the Section 163(j) fix help dealerships with floorplan interest and depreciation?
The permanent fix allows dealerships to utilize both the full 100% bonus depreciation and the floorplan interest deduction simultaneously, eliminating years of conflicting tax trade-offs.
What kind of assets can auto dealerships fully expense using the 100 percent bonus depreciation rule?
Qualified property includes tangible assets with a recovery period of 20 years or less, such as service bay equipment, facility improvements, and computer infrastructure.
Q: Is 100% bonus depreciation permanent for auto dealerships in 2026?
A: Yes, the new tax law has permanently reinstated 100% bonus depreciation for qualified business assets placed in service on or after early 2025. This critical legislative stability gives franchise dealerships a clear runway for aggressive, long-term capital planning in 2026 and beyond, ensuring that major investments in facilities and equipment can be fully expensed in the year of purchase. This provision acts as a powerful lever for reducing taxable income immediately, significantly bolstering cash flow during periods of high investment.
Q: What exactly is the benefit of permanent 100% bonus depreciation for our dealership?
A: The benefit is the ability to claim full immediate expensing of the cost of eligible assets in the first year they are placed into service, rather than depreciating those costs over five, seven, or fifteen years. For instance, if your dealership invests $500,000 in a major service department overhaul, that entire cost can be deducted from your taxable income immediately, leading to substantial tax savings upfront. This certainty allows CFOs and owners to confidently schedule large-scale facility upgrades, ensuring faster returns on capital investment.
Q: What type of assets qualify for this full deduction?
A: Qualified property generally includes tangible assets with a recovery period of 20 years or less. For a dealership, this covers a wide range of essential assets: all new dealership improvements (non-structural interior portions of the building), service bay equipment, diagnostic tools, computer hardware and software, office equipment, and technological infrastructure like updated network systems. Even used equipment qualifies, provided it is new to your business. This rule enables aggressive replacement of aging assets, supporting dealership service equipment upgrades without significant tax drag.
“Now, dealerships can utilize both 100% bonus depreciation and the floorplan interest deduction simultaneously.”
Q: How should a dealership use the bonus depreciation deduction for long-term planning?
A: The permanence of the 100% rate encourages proactive, multi-year strategic capital expenditure planning. Instead of rushing purchases based on expiring tax deadlines, dealerships can schedule significant investments like rooftop replacements, lighting modernizations, and EV service training centers throughout 2026, knowing the full tax benefit is secure. This stability is key to achieving efficiency and modernization goals. Furthermore, unlike the Section 179 deduction, bonus depreciation is not limited by a dealership’s positive taxable income and can be used to generate a net operating loss.
Q: What is the significance of the Section 163(j) fix in relation to bonus depreciation?
A: This is perhaps the most significant structural victory for the automotive retail industry. Previously, dealerships that claimed the statutory exemption for floorplan interest (a non-negotiable business expense) often had to forgo bonus depreciation due to complex interest limitation rules under Section 163(j). Now, with the addback of depreciation to adjusted taxable income, dealerships have a better opportunity to utilize both 100% bonus depreciation and the floorplan interest deduction simultaneously. This eliminates years of financially disadvantageous tax-planning trade-offs, freeing dealerships to maximize both asset investment and inventory financing deductions, which is vital for maintaining robust cash flow. Tax advisors should leverage this stability when conducting dealership asset acquisition analysis for 2026.
Solidifying Future Capital Strategy
The permanent reinstatement of 100% bonus depreciation represents a cornerstone of financial stability for the automotive retail sector. By enabling the full, immediate expensing of critical investments in facilities and service equipment, this provision acts as a powerful lever for immediate tax reduction and superior cash flow management. Crucially, the permanent resolution of the Section 163(j) conflict now permits dealerships to maximize both inventory financing deductions and asset depreciation benefits without trade-offs. This clarity and certainty empower dealership owners and CFOs to confidently shift from short-term, deadline-driven purchasing to comprehensive, multi-year strategies aimed at modernization, efficiency, and preparing for the next generation of automotive service.
Disclaimer: This article provides general information and should not be considered professional financial or tax advice. Please consult with a qualified CPA or financial advisor for guidance specific to your individual business needs.
Dealership Experts
Kristin Krabacher is a financial strategist with Brady Ware Dealership Advisors, specializing in auto dealer profitability and tax optimization. With over 8 years of experience guiding dealership owners, Kristin excels at translating complex tax laws into clear, actionable insight. She’s helped countless clients enhance gross profit, improve compliance, and make smarter financial decisions through tailored benchmarking and audit-ready processes.