How to Interpret a Final Asset Schedule
How a CPA or owner should read recovery class, placed-in-service date, convention, cost, and remaining basis columns without treating the schedule as a filed return. Educational information, not tax advice.
Educational information, not tax advice.
Updated 2026-10-14
Assumptions
- Educational information, not tax advice.
- Bonus rates and §179 elections are applied by the CPA, not silently inside the class label.
Key takeaways
- Every row should name an asset, a class, a cost, and a date. The sum of costs should equal depreciable basis.
- If a row says “5-year” it has not yet told you the bonus percentage. That depends on acquisition date and eligibility as of Notice 2026-11.
- If a row says “QIP” it must meet §168(e)(6), not merely be an interior finish. Elevators, enlargements, and internal structural framework are out.
- Land should be visible as a non-depreciable line or as an exclusion in the narrative. A schedule that never mentions land is incomplete.
A finished schedule is a table, not a story. Read across: description, MACRS class, recovery period, convention, placed-in-service date, cost. Then read down: the total. Then read the narrative that cites why each class was chosen.
If a row says “5-year” it has not yet told you the bonus percentage. That depends on acquisition date and eligibility. If a row says “QIP” it must meet §168(e)(6), not merely be an interior finish.
Treat the schedule as an input to Form 4562, not as the form. The CPA still applies conventions, additional first-year depreciation, §179, listed-property rules, and any method-change catch-up. The study should make those overlays possible by dating assets and separating classes. It should not hide elections inside a class nickname.
Questions to ask the preparer
Where is land? What cost source was used? Which lines came from invoices versus estimates? Which cases or matrix rows support the short-life lines? Has anyone checked a written purchase allocation? Was there an inspection, and do photographs match the lines? Do totals equal depreciable basis? Were indirects allocated on a stated method? If this is a look-back, who is preparing Form 3115?
Those questions track the ATG’s quality elements. They are not a claim that any particular preparer credential is required. The IRS has not established one.
Reading across a row
Description should be specific enough to inspect: “guest-room dressers, 90 rooms,” not “FF&E.” Class should be a Rev. Proc. 87-56 class or a statutory category (QIP, residential rental, nonresidential real property), not a marketing bucket. Recovery period should follow that class. Convention should be half-year or mid-quarter for personal property and mid-month for real property. Placed-in-service date drives first-year fractions and which bonus regime applies. Cost should be the capitalized amount for that row, not fair market value at the study date.
Suppose, for arithmetic only, a row shows $1 of 5-year property placed in service in March 2026. That $1 is an invented teaching cell. It does not tell you whether bonus is 100% or 20% until someone answers when the property was acquired and whether a binding contract predates January 20, 2025.
Reading down the totals
The sum of depreciable rows should equal purchase price or capitalized cost minus land, plus improvements, minus separately accounted invoices that were not double-counted. If 5-year, 7-year, 15-year, 27.5-year, and 39-year rows plus any expensed smallwares do not add to that number, stop. Do not file from an untied schedule.
A high 5-year total is not a quality score. AmeriSouth rejected most of an aggressive apartment list. A reviewer who moved restroom accessories back to building produced a better schedule even if the short-life total fell. No reclass percentage on this site is presented as typical (F-19).
Overlays the schedule does not decide
Bonus depreciation: Notice 2026-11; acquisition date; used-property tests; elective 40%/60% alternatives if the statute allows and the CPA elects. Section 179: dollar limits for the tax year, qualified real property, taxable-income limitation. Section 168(n): a separate election for qualifying production space, excluded uses, recapture — discuss with a CPA; the schedule’s 39-year shop line is not an election. Form 3115: look-back catch-up, generally automatic change number 7 in Rev. Proc. 2025-23, eligibility to the CPA. State conformity: do not assume the federal picture reprints on the state return.
Partial dispositions, general asset accounts, and repair-versus-capital treatment of later work are also outside a class label. Read the narrative’s assumptions and limiting conditions.
What the narrative should still do
Cite Treas. Reg. §1.48-1, the matrix chapter if one applies, and fact-specific cases with their limits. State that matrices are examiner guidance. State that the study is not an official IRS pronouncement. Include photographs and a cost-source exhibit. CostSeg SI’s proposed Super Intelligence workflow may be mentioned as explanatory; it must not be described as operational extraction, RSMeans, QA, or engineer certification on this website.
Hand the schedule to the CPA. Ask whether Form 4562 will follow the reviewed classes, whether any row needs a bonus-rate overlay from Notice 2026-11, and whether a look-back requires Form 3115. Educational information, not tax advice.
Sources
- 1IRS Publication 5653 — Cost Segregation Audit Techniques Guide (rev. 2-2025)(opens in a new tab)
Written for IRS examiners. The guide states it is not an official pronouncement of law and cannot be cited as authority. It predates the July 2025 law.
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- 3IRS Publication 946 — How To Depreciate Property (2025)(opens in a new tab)
Appendix B reproduces the Rev. Proc. 87-56 class lives.
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