Section 179 vs. Bonus Depreciation: What Restaurant Owners Need to Know

Three Key Takeaways

  • Both Section 179 and bonus depreciation let restaurant owners immediately deduct the full cost of qualifying equipment rather than spreading those deductions over five to seven years — but they work differently, and the right choice depends on your profitability, the type of asset, and your broader tax position.
  • Thanks to the One Big Beautiful Bill Act, both tools are now more powerful than they’ve been in years: bonus depreciation is permanently restored to 100%, and Section 179 limits have nearly doubled to $2.5 million.
  • For most independent and multi-unit restaurant operators, using both provisions together, rather than treating them as an either/or choice, produces the best outcome, but only when the strategy is built around your specific numbers.

Restaurants are capital-intensive businesses. Commercial refrigeration, ranges, hood systems, POS infrastructure, walk-in coolers — the equipment required to run a professional kitchen doesn’t come cheap, and it doesn’t last forever. 

When it’s time to invest in new equipment, the federal tax code offers two tools specifically designed to help: Section 179 expensing and bonus depreciation.

Both let you deduct equipment costs upfront rather than over several years. But they’re not interchangeable, and choosing the wrong approach can leave money on the table.

Here’s how each provision works, what’s changed recently under the One Big Beautiful Bill Act, and how restaurant operators can use them together to reduce their tax liability when buying equipment.

The Problem with Standard Depreciation

Most commercial kitchen equipment falls into the 5- or 7-year property category under standard IRS depreciation schedules. That means a $120,000 equipment purchase doesn’t produce a $120,000 deduction in year one — you get a fraction of it annually, spread across the recovery period.

For a restaurant with tight margins and real cash needs, a deduction that arrives in small installments over seven years is worth considerably less than one you can use today. Section 179 and bonus depreciation both exist to solve this problem.

How Section 179 Works

Section 179 is a section of the tax code that allows a business to elect to immediately deduct the full cost of qualifying property in the year it’s placed in service, up to an annual limit. For restaurant operators, this covers a broad range of assets: commercial kitchen equipment, refrigeration, furniture and fixtures, POS systems, and certain building improvements, including HVAC, fire protection, and alarm systems that qualify as “qualified improvement property.”

Under the One Big Beautiful Bill Act, the Section 179 deduction limit increased to $2.5 million, with the phase-out beginning at $4 million in total qualifying purchases (for tax years beginning after January 19, 2025). For most independent and small multi-unit operators, those thresholds are well above what they’ll spend in a given year.

The critical constraint: Section 179 cannot exceed your business’s taxable income. If your restaurant reports a loss, or if the Section 179 election would push you into one, you can’t use it. Any unused amount carries forward to future years — but you lose the immediate benefit.

How Bonus Depreciation Works — and What’s Changed

Bonus depreciation allows immediate, first-year expensing of qualifying assets, similar to Section 179. The key difference is what constraints it operates under.

Before the One Big Beautiful Bill Act, bonus depreciation had been phasing down — sitting at 40% for 2025 and scheduled to fall further before sunsetting entirely. The new law permanently restored it to 100% for qualifying property acquired after January 19, 2025.

Unlike Section 179, bonus depreciation is not capped by your taxable income. It can create or increase a net operating loss (NOL), which can then be carried forward to offset income in future tax years. That makes it particularly useful for operators investing heavily in a year when profits are lower — a major remodel, a new location opening, or a year with elevated costs.

Bonus depreciation also applies automatically to qualifying assets unless you affirmatively elect out, whereas Section 179 requires an active election.

Combining Section 179 and Bonus Depreciation

In practice, the most effective tax strategies layer Section 179 and bonus depreciation rather than relying on one in isolation. A common approach: use Section 179 on assets where you want precise control over how much taxable income to reduce — for example, to bring income down to a target bracket without creating a loss. Apply bonus depreciation to remaining qualifying assets, where the NOL-creating potential is acceptable or even desirable.

Because Section 179 is an asset-by-asset election, you can apply it selectively to some purchases but not others, giving you precision that bonus depreciation’s automatic application doesn’t offer.

For a profitable restaurant group investing across multiple locations, Section 179 might fully offset taxable income, while bonus depreciation on remaining assets creates an NOL that carries forward. For a single-unit operator in a strong year, Section 179 alone may do the job.

Key Takeaway: Section 179 and bonus depreciation are complementary, not competing. The right combination depends on your income position, investment volume, and multi-year tax outlook — which is why this decision benefits from planning, not just year-end filing.

A Few Things to Watch For

Not every purchase automatically qualifies, and a few details can affect your deduction significantly:

  • “Placed in service” matters. Equipment must be delivered, installed, and ready for use before December 31 to count for that tax year — not just ordered or paid for.
  • Used equipment can qualify. Section 179 applies to both new and used property. Bonus depreciation covers property that is new to you, meaning previously owned assets can qualify as long as you haven’t used them before and didn’t acquire them from a related party.
  • Tenant improvements have nuances. If you’re leasing your space, interior improvements typically qualify as qualified improvement property — but lease terms and ownership structure can affect eligibility.
  • State rules don’t always match federal rules.  Even if you can fully expense equipment under section 179 or bonus depreciation, your state may limit or delay those deductions.  This can reduce your immediate tax benefit and create extra timing adjustments on your state return.  For example, Illinois does not allow bonus depreciation.  Instead, you must add the bonus depreciation to federal income when computing Illinois taxable income.  You can then claim the deduction as a subtraction from federal income in future years based on the recovery period.  Illinois does allow a full deduction for Section 179 expense.  

How Ahlbeck & Cook Can Help

Section 179 and bonus depreciation are two of the most valuable tax tools available to restaurant operators right now. Whether you’re replacing aging kitchen equipment, investing in technology, or renovating your dining room, the opportunity to fully expense those costs in the year of purchase is real and significant.

At Ahlbeck & Cook, we work with restaurant operators to build equipment depreciation strategies around their actual numbers, not generic advice. We understand the asset classifications, the timing rules, and how depreciation decisions interact with the rest of your tax position.

If you’re planning equipment purchases this year or want to make sure past investments were handled correctly, contact Ahlbeck & Cook to talk through your options.

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