Office building, retail strip, industrial flex space — it doesn't matter what's on the lease. The tax code treats the sale the same way, and California takes its cut regardless of what type of tenant was paying rent. Here's the number, and the legal way to keep more of it.
Take a retail strip center in Orange County bought in 2008 for $2.2M, sold today for $5.8M. After $650,000 in claimed depreciation, adjusted basis is around $1.55M, putting the total taxable gain at roughly $4.25M.
Depreciation recapture on the $650,000 is taxed federally at up to 25% — about $162,500 — recognized in the sale year no matter what. The remaining $3.6M of appreciation gain, taken in one year, hits the top federal LTCG bracket of 20%, plus the 3.8% NIIT, plus California's up to 13.3% — none of which California reduces for capital gains, since the state taxes gains as ordinary income.
Blended, that's often a combined marginal rate in the 35-37% range on the bulk of the gain. Run it through and total tax exposure on this sale can exceed $1.4M — on a property the owner may have planned to use to fund retirement, buy the next building, or pay off other debt.
Commercial sellers are usually pointed toward a 1031 exchange by default. It works, but it comes with strings: a 45-day identification window, a 180-day close, and pressure to buy into whatever fits those deadlines — often at prices inflated by every other exchange buyer chasing the same limited inventory. You also stay in the landlord business, just with a different roof and different tenants.
A Structured Installment Sale under §453 lets you sell for cash and walk away from active ownership entirely, while spreading recognition of your gain across a schedule you set — instead of the entire $3.6M appreciation gain landing in one overloaded tax year, it lands in pieces across 5, 10, or 20 years, filling up lower brackets instead of overflowing the top one.
The buyer closes with 100% cash at the table. This is not you carrying paper on the building — the payment obligation is assigned to a licensed assignment company that funds an annuity through an A-rated carrier, and you become the payee of a defined schedule, not a lender exposed to buyer default.
The $162,500 of recapture tax in the example above is owed in the sale year regardless of structure — no legitimate strategy defers §1250 recapture through installment treatment. Where §453 earns its keep is on the appreciation gain, which for most commercial holds is the majority of the total number.
Spread that $3.6M appreciation gain over a decade instead of one tax year and the blended rate on a meaningful share of it can drop from the mid-30s down toward 15-20%, simply because you're not force-feeding it all through the top bracket, NIIT threshold, and California's rate in a single April. On a gain this size, that difference is commonly mid-six to low-seven figures.
The structure has to be in place before the purchase and sale agreement is signed — this is not something that can be retrofitted onto a deal that's already gone to escrow with fixed cash terms.
Because you're not paying the full tax bill up front, the full pre-tax gain — not the after-tax remainder — compounds inside the annuity for the life of the schedule. That's meaningfully more principal working for you than if you'd paid tax first and invested what was left.
Many commercial sellers use the freed-up capital to diversify away from real estate entirely, fund a defined income stream for retirement, or simply exit active management on their own timeline rather than the market's.
A common variation on the commercial property sale: the owner isn't a passive landlord at all, but a business owner who owns the building their manufacturing, warehouse, or professional practice operates out of, and is selling both the real estate and winding down or relocating the business at the same time. If that's your situation and you're also selling the operating business in the same year, the two gains stack into one tax year — see our page on selling a business and building together, since the sequencing considerations are different from a straightforward investment-property sale.
Even as a standalone real estate sale, though, an owner-user faces the identical §1250 recapture and appreciation-gain math as any other commercial seller — the building doesn't know whether the seller was a landlord or the business that occupied it.
Yes. The tax treatment doesn't depend on tenant type or property class. Office, retail, industrial, and mixed-use all follow the same §1250 recapture and capital gains rules, and all qualify for §453 installment treatment on the appreciation portion.
No. The buyer pays 100% cash at closing. You are not the lender and carry no default risk on the buyer — a licensed third party assumes the payment obligation and funds it through an A-rated carrier annuity.
A 1031 exchange remains the right tool if you genuinely want to keep owning real estate and are comfortable with the 45/180-day timeline. §453 is usually the better fit when you want cash, want out of landlording, or don't like the exchange inventory available right now.
Depreciation recapture is fixed regardless of structure. The variable is the appreciation gain, where spreading recognition across years instead of one can meaningfully lower the blended rate — the exact number depends on your basis, gain size, and other income in each year.
Yes — the structure is built alongside your existing advisors and needs to be papered before the purchase and sale agreement is finalized, not after.
Plug in your sale price, basis, and state — the calculator runs your exact 2026 federal + California tax and shows what a Structured Installment Sale keeps in your pocket.
See your number → Full calculator
Or talk it through: 213-340-2018 · Hans Goldstein · NPN 20602398. Educational only — not tax, legal, or accounting advice.