
The One Big Beautiful Bill Act made 100% bonus depreciation permanent for qualified property acquired and placed in service after January 19, 2025. There is no phase-down to race against anymore, which removes the old urgency of buying before the rate drops. What has not changed is the annual cutoff. A deduction is claimed in the tax year the asset is placed in service, so a compressor package that is ready to run on December 30 and one that is ready on January 4 land in different tax years.
QUICK ANSWER
Used refrigeration equipment can qualify for 100% bonus depreciation in 2026 if your business did not previously use it, did not buy it from a related party, acquired it after January 19, 2025, and places it in service by the end of your tax year. Placed in service means ready and available for its assigned function, which for most refrigeration equipment means installed, not merely delivered. For calendar-year taxpayers, that leaves about seven weeks. This is general information, not tax advice; confirm treatment with your tax advisor.
Why Q4 Timing Matters More in 2026
For a plant that has the cash and the need this year, that difference can matter. Pulling a large deduction into 2026 reduces this year’s taxable income; missing the cutoff pushes the same deduction a full year out. The IRS issued interim guidance on the permanent 100% rate in Notice 2026-11 on January 14, 2026, and it keeps the existing regulatory framework while updating the key dates to January 19 and January 20, 2025.
Used Equipment Qualifies, With Three Conditions
Bonus depreciation has covered used property since the 2017 tax law changes, and the 2025 law kept that treatment. Used equipment generally qualifies when three things are true:
- Your business, or a predecessor, never had a depreciable interest in the asset before this purchase.
- You did not acquire it from a related party, such as a commonly controlled company or certain family members.
- You did not acquire it in a carryover-basis or other nontaxable transaction, such as a gift or a like-kind exchange.
A compressor, condenser, evaporator, vessel, or chiller bought from an unrelated dealer such as Refrigeration Equipment Pros typically fits that pattern. The binding contract date also matters: property is treated as acquired when a written binding contract is in place, and contracts signed on or before January 19, 2025 fall under the older rules.
What Placed in Service Actually Means
This is where most year-end plans fail. Treasury regulations treat property as placed in service when it is in a condition or state of readiness and availability for a specifically assigned function. It does not have to be running, but it has to be ready to run for the job you bought it for.
The Tax Court has applied that test strictly. In one well-known case summarized by the Journal of Accountancy, an aircraft delivered and titled to the buyer in late December was held not placed in service that year because modifications the owner considered necessary for its intended use were not finished. The court looked at whether the asset was available for its specifically assigned function, not whether the buyer owned it.
Translated to refrigeration, a reasonable reading for most buyers is that the following are different things:
- Signed purchase order: establishes the acquisition date, not the placed-in-service date.
- Delivered to your dock: the asset is yours, but a crated screw package sitting in a warehouse is usually not ready for its assigned function.
- Set, piped, wired, and ready to start: this is much closer to the standard for an asset whose function requires installation.
Your tax advisor should decide where your specific asset falls, especially for equipment that becomes part of a larger system. Document the date each asset reached a ready state: startup reports, contractor sign-offs, and photos help.
Bonus Depreciation and Section 179 in 2026
Section 179 is the other immediate-expensing route. For tax years beginning in 2026, Revenue Procedure 2025-32 sets the maximum Section 179 deduction at $2,560,000, reduced dollar for dollar once total qualifying property placed in service exceeds $4,090,000, and fully phased out at $6,650,000. Section 179 is also limited to taxable business income.
Bonus depreciation has no dollar cap and no business income limit, so it can create a loss. Many plants use the two together, and the right mix depends on income, state conformity, and plans for future years. That is a conversation for your CPA, not your equipment dealer.
Working Backward From December 31
If the goal is a 2026 deduction, plan the purchase from the placed-in-service date backward. On a used package, the long poles are rarely the equipment itself; they are everything around it.
- Electrical: starters, drives, and switchgear can take far longer than the compressor. Our piece on why switchgear, not the compressor, now sets the schedule covers the reported lead times and what to buy with the package.
- Contractor availability: refrigeration and electrical crews book up in December. Get installation dates in writing before you commit.
- Refrigerant and compliance: confirm charge handling and refrigerant rules before the unit moves. See what the 2026 Technology Transitions rule means for used buyers.
- Freight and rigging: allow for crating, transport, and crane time, and for weather delays in northern sites.
- Startup: build in time for leak testing, evacuation or pump-down, and commissioning by your contractor.
A practical rule: if the equipment is not on site by early December with installation crews scheduled, assume it is a 2027 deduction and plan cash accordingly. Equipment that is already in stock can be inspected and shipped far faster than a new build, which is the main reason used buyers have a realistic shot at a December 31 deadline at all.
Where Used Equipment Fits a Year-End Plan
The strongest year-end candidates are replacements and like-for-like additions: a second compressor on an existing rack, a matching evaporator for a room expansion, or a condenser swap where the piping and power are already in place. These install fastest and carry the least schedule risk. Larger projects such as a cold storage retrofit instead of a new build or a refrigerant conversion usually span the year boundary and are better planned around the following year.
If you are on the other side of the transaction, year end is also a good time to clear idle equipment. Surplus created by CO2 and low-charge ammonia conversions is moving to buyers now. Browse current inventory in the shop, submit equipment you want to sell, or call or text 201-805-1441 to talk through a specific unit.
Frequently Asked Questions
About the Author
Michael Rosenberg writes for Refrigeration Equipment Pros, a supplier of surplus and used refrigeration equipment for ammonia and freon systems that has served contractors and plants for more than 25 years. The company buys and sells compressors, condensers, evaporators, vessels, chillers, and complete refrigeration plants, and provides logistics, export crating, removal, evaluation, and storage from warehouses in Newfield, New Jersey; Houston, Texas; and Patterson, California.
Sources
- BDO, IRS Issues Interim Guidance on Bonus Depreciation Rules (Notice 2026-11)
- BPM, IRS Notice 2026-11: Interim Guidance on Permanent 100% Bonus Depreciation
- National Tax Tools, Section 179 Deduction (Rev. Proc. 2025-32 limits)
- Journal of Accountancy, Bonus Depreciation for Used Property
- Journal of Accountancy, Placed-in-Service Date (Tax Court aircraft case)
- The Tax Adviser, Bonus Depreciation Denied for Asset Used but Not Considered Placed in Service
Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.









