Section 179 vs. Bonus Depreciation, Why the Choice Matters

Section 179 and bonus depreciation are not the same thing, and using the wrong one at the wrong time costs pharmacy owners real money. Section 179 lets you choose exactly which equipment purchases to deduct immediately and which to spread out. Bonus depreciation is all or nothing across an entire asset class. For 2026, bonus depreciation sits at 100 percent, and the Section 179 limit is $2,560,000.

What Each One Actually Does

Bonus depreciation is automatic and broad. Once you apply it to a class of assets, it applies to every asset in that class. You cannot pick and choose. For qualifying property placed in service after January 19, 2025, bonus depreciation is a permanent 100 percent.

Section 179 works differently. It gives you control. You decide which specific assets to expense immediately and which ones go on a standard depreciation schedule instead. For tax years beginning in 2026, Section 179 allows deductions up to $2,560,000, with the limit reducing dollar for dollar once qualifying purchases exceed $4,090,000, and phasing out completely at $6,650,000. Certain SUVs are capped separately at $32,000.

The order matters too. The IRS requires Section 179 to be applied first, then bonus depreciation, then standard depreciation on whatever is left. Get the order or the split wrong and you can lock in a result you didn't intend.

Why the Choice Matters More for Pharmacies

Automation systems, robotics, delivery vehicles, software, and buildout costs add up fast for an independent pharmacy, and how you deduct them has real consequences.

Independent pharmacies also deal with reimbursement swings, DIR fee pressure, inventory shifts, and PBM payment delays. One year can show strong profitability. The next can look very different on paper even though day to day operations feel the same.

In a high-income year, accelerating deductions through Section 179 can create real tax savings. In a low-income year, taking every available deduction at once can waste value you could have used later, since Section 179 is limited by your taxable business income and bonus depreciation is not.

In one recent review, a pharmacy took full bonus depreciation in a lower-income year. Nothing was done incorrectly. But because taxable income was already reduced, the deduction's value was limited, and the following year, when income rose, there were fewer options left to offset it.

The Simple Version

If you're buying selectively and want control over timing, Section 179 gives you that flexibility, up to the 2026 limit of $2,560,000. If you're making a large purchase past that limit, or you want the deduction without picking and choosing assets, bonus depreciation covers the rest at 100 percent. Most pharmacy owners never compare the two. They take whatever their preparer defaults to, and that default is rarely the same thing as a plan.

If no one has walked you through how these two rules apply to your specific purchases this year, that's worth a conversation before your return is filed, not after.

Check out our article: Hidden Cash Flow Culprits in Independent Pharmacies

If you have questions about this topic, speak with your CPA or accountant. And if you need guidance or a second opinion, you’re always welcome to contact us.