5-Year vs 7-Year Property: What Goes Where Under MACRS

The difference between 5 and 7 years decides how fast you write off every desk, computer, and machine you own. The IRS asset classes draw the line, not your intuition.

The asset classes, in plain English

IRS Publication 946 assigns every asset to a class life, and the class life sets the MACRS recovery period. 5-year property (asset classes 00.11 through 00.28 and others) covers information systems like computers and peripherals, office machinery such as copiers, automobiles and light trucks, appliances, carpeting, and furniture used in rental property. 7-year property (classes 00.11-adjacent and 00.3x) covers office furniture and fixtures, most manufacturing machinery and equipment, and assets used in many specific industries that do not fit a narrower class.

The practical test: if it plugs in, computes, copies, or drives, it is usually 5-year. If people sit at it, store things in it, or manufacture with it, it is usually 7-year. A $2,000 laptop is 5-year; the $2,000 desk it sits on is 7-year. A rental's refrigerator is 5-year; the built-in cabinetry around it is 27.5-year real property.

The schedules side by side

Both classes use 200 percent declining balance with the half-year convention, so the only difference is the stretch. For a $10,000 asset with no bonus or Section 179:

5-year: $2,000 in year 1, $3,200 in year 2, $1,920 in year 3, $1,152 in year 4, $1,152 in year 5, $576 in year 6.

7-year: $1,429 in year 1, $2,449 in year 2, $1,749 in year 3, $1,249 in year 4, $893 in year 5, $892 in year 6, $893 in year 7, $446 in year 8.

The 5-year asset returns 52 percent of its cost in the first two years versus 39 percent for the 7-year asset. Over a business buying $100,000 of equipment a year, systematic misclassification compounds into real money.

Why it still matters with 100% bonus

In 2026, with 100 percent bonus depreciation available for both classes, many businesses expense everything in year one and never see the MACRS schedule. But the classification still controls three situations: when you elect out of bonus for a class (sometimes smart to preserve deductions for higher-income years), when an asset is not bonus-eligible (certain property with longer lives or specific exclusions), and at sale, where the recovery period affects recapture calculations.

State taxes are the other reason. If your state decouples from bonus depreciation, the MACRS schedule is what your state return uses. A 5-year asset decoupled from bonus still writes off far faster than a 7-year one on the state return.

Common classification mistakes

The most expensive mistake is treating land improvements as 7-year property. Parking lots, fences, sidewalks, and landscaping are 15-year property, not 7-year, and 15-year property uses the slower 150 percent declining balance method. The second is treating qualified improvement property (interior improvements to nonresidential buildings) as 39-year real property; it is 15-year property eligible for bonus depreciation, a much better outcome.

The third is software. Off-the-shelf software is generally 3-year property, not 5-year, and custom software development has its own capitalization rules. Getting software into the 3-year bucket accelerates deductions even beyond the 5-year schedule.

How to document your classification

Keep a fixed-asset register with each asset's description, placed-in-service date, cost, recovery period, and the authority for the classification (the Publication 946 asset class or a cost segregation report). When assets are similar, a single well-documented policy beats ad hoc decisions. If you buy a business, the purchase price allocation in the asset purchase agreement sets the starting classifications, so negotiate it with depreciation in mind.

Sources: IRS Publication 946 (Tables B-1, B-2). Data current as of October 2026. Not tax advice.

Frequently asked questions

Is office furniture 5 or 7-year property?

Office furniture and fixtures are 7-year MACRS property. Computers, copiers, and office machinery are 5-year property.

Are appliances 5-year property?

Yes. Appliances, carpeting, and furniture used in residential rental property are 5-year property, which makes them eligible for 100% bonus depreciation in 2026.

What method do 5 and 7-year property use?

Both use 200% declining balance with the half-year convention (switching to straight line when that yields a larger deduction), per IRS Publication 946.

Is a parking lot 7-year or 15-year property?

15-year property. Land improvements like parking lots, fences, and landscaping use 150% declining balance, a slower method than 7-year property.

Does classification matter with 100% bonus depreciation?

Less for federal first-year deductions in 2026, but it still controls the schedule if you elect out of bonus, on state returns that decouple from bonus, and at sale for recapture.