Does New Mexico conform to federal bonus depreciation?

For tax years beginning through 2026, New Mexico has generally started from federal taxable income and conformed, so the federal §168(k) acceleration largely carried through. That changes for tax years beginning on or after January 1, 2027: under Senate Bill 151 (signed March 11, 2026), New Mexico decoupled from federal bonus depreciation, creating a state addition for amounts above the normal §168(a)–(j) MACRS deduction. The full federal benefit is unaffected, and at the state level you still recover the same basis over the regular MACRS life. How the addback applies depends on your entity and return type, so confirm your specific treatment with your CPA.

How much does cost segregation save on a New Mexico property?

On the $875K Santa Fe adobe STR example, a study reclassified about $185,000 into 5/7/15-year property, for roughly $68,450 in first-year federal tax savings at a 37% bracket. Representative New Mexico first-year federal savings run $30,000 to $115,000 depending on basis and property type.

Can I use cost segregation losses against my W-2 income in New Mexico?

Often, yes. If you materially participate in a short-term rental (broadly, an average guest stay of seven days or less where you are the primary operator, generally 100 or more hours a year and more than anyone else), the accelerated loss is generally non-passive and can offset W-2 or business income without real-estate-professional status. Real estate professionals (REPS) can apply rental losses against all active income. New Mexico's many Santa Fe, Taos, and Ruidoso STR owners frequently qualify. If you meet neither test, the losses carry forward. We flag your likely treatment and your CPA confirms it.

I bought my New Mexico property a few years ago. Is it too late for cost segregation?

No. A Form 3115 change in accounting method lets you claim every year of missed accelerated depreciation as a single Section 481(a) catch-up deduction on this year's federal return, often a larger first-year deduction than starting fresh. It applies where you have already been depreciating a New Mexico property on the standard schedule without a study; whether you qualify and the size of the §481(a) catch-up depend on your filed returns and facts, which your CPA confirms.

Which New Mexico markets benefit most from cost segregation?

Santa Fe carries the highest basis and FF&E (adobe vacation homes and luxury second homes), so it produces the largest absolute deductions. Albuquerque is the volume market, with film-crew mid-term rentals (Netflix ABQ Studios, Sandia National Labs, Kirtland AFB, UNM) and Breaking Bad / Better Call Saul tourism STRs. Taos and Ruidoso are furnished mountain STRs, and the Permian Basin (Hobbs, Carlsbad) has high-rent oil-and-gas workforce housing.

Cost Segregation in New Mexico (2026) | Santa Fe, Albuquerque, Taos

New Mexico pairs a high-end Santa Fe vacation-rental market with a film-driven Albuquerque rental economy and two mountain STR markets in Taos and Ruidoso. Santa Fe’s adobe and Pueblo Revival second homes carry premium furnishings and routinely cross seven-figure basis; Albuquerque’s furnished mid-term rentals serve a steady stream of film crews (Netflix ABQ Studios), Sandia National Labs and Kirtland Air Force Base contractors, and University of New Mexico demand. New Mexico applies a progressive personal income tax from 1.5% to 5.9% (top rate on income over $210,000). New Mexico enacted Senate Bill 151, decoupling from federal bonus depreciation for tax years beginning on or after Jan. 1, 2027. How the addback applies depends on your entity and return type, so confirm your specific treatment with your CPA. See Your New Mexico Tax Savings →

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At the federal level, components reclassified into 5-, 7-, and 15-year MACRS qualify for 100% bonus depreciation under §168(k), available now for property placed in service in 2026 and permanent under current federal law for property placed in service after January 19, 2025. The federal deduction is the dominant driver of the benefit and is unaffected by New Mexico’s state rules.

does cost segregation increase audit risk →

How Cost Segregation Works in New Mexico

Cost segregation reclassifies portions of a property’s depreciable basis into 5-year (FF&E, appliances, carpet), 7-year, and 15-year (land improvements) MACRS recovery periods. Reclassified components qualify for federal bonus depreciation in the year placed in service.

At the federal level, every $100K reclassified produces roughly $37K of Year-1 federal tax savings at the 37% bracket. New Mexico layers its progressive income tax (top rate 5.9%) on top, but the state-side treatment of the accelerated portion is changing.

The New Mexico state nuance (Senate Bill 151). Signed March 11, 2026, SB 151 decouples New Mexico from federal bonus depreciation for tax years beginning on or after January 1, 2027. Where it applies, New Mexico adds back the bonus amount that exceeds the normal §168(a)–(j) deduction, so at the state level that basis is recovered over the regular MACRS life rather than all at once. It does not reduce your federal deduction, and you do not lose the basis at the state level, only the state timing shifts. How the addback applies depends on your entity and return type, and tax years beginning through 2026 generally follow the prior conformity. Confirm your specific treatment with your CPA.

Real Example — $875K Santa Fe adobe STR:

$875,000 purchase price
$700,000 depreciable basis (excluding land)
$185,000 accelerated depreciation (reclassified to 5/7/15-year MACRS)
~$68,450 estimated federal tax savings (37% bracket)
New Mexico state benefit: modeled by your CPA (a state bonus addback may apply for tax years beginning on or after Jan. 1, 2027 under SB 151)

Representative New Mexico Year-1 federal savings: $30,000 – $115,000 depending on basis and property type.

What Investors in New Mexico Should Know

Santa Fe is the highest-FF&E market in the state. Adobe and Pueblo Revival vacation homes and luxury second homes near the Plaza, Canyon Road, and the Sangre de Cristo foothills are furnished to a premium standard, with kiva fireplaces, viga-and-latilla ceilings, custom kitchens, courtyards, and landscaped portales that reclassify into 5- and 15-year MACRS. Basis routinely runs $1M+, producing the largest absolute deductions in New Mexico.

Albuquerque is the film and institutional rental engine. Netflix’s ABQ Studios, Sandia National Laboratories, Kirtland Air Force Base, and the University of New Mexico feed furnished 30–180 day mid-term rentals for production crews, contractors, and visiting staff. The Breaking Bad and Better Call Saul tourism trade also supports a meaningful short-term rental segment in the Nob Hill and Old Town areas.

Taos and Ruidoso are furnished mountain STRs. Taos Ski Valley and the village’s art-colony demand, plus Ruidoso’s southern-mountain resort traffic, drive heavily furnished short-term rentals with strong 5-year FF&E density.

The Permian Basin is high-rent workforce housing. Hobbs and Carlsbad rentals serve oil-and-gas crews at elevated rents, where single-family and small-multifamily basis pencils well for a study.

Material participation is the key for high earners. Many New Mexico STR buyers are higher-income, out-of-state second-home owners; STR material participation can let them offset W-2 or business income with the accelerated loss.

Form 3115 lookback captures the recent run-up. Properties bought during the 2020–2023 surge that never had a study can claim a §481(a) catch-up of all missed depreciation in the current return.

Multi-Property Investors and Form 3115 Lookback

A common New Mexico portfolio is a Santa Fe adobe STR + an Albuquerque furnished MTR + a Permian Basin or Las Cruces rental. Pre-2023 acquisitions without a study qualify for §481(a) lookback in a single filing. Multi-property study bundles run 5%–15% off per property depending on count. See bundle pricing →

Key Markets in New Mexico

Santa Fe. New Mexico’s premier vacation-rental market. Adobe and Pueblo Revival second homes near the Plaza, Canyon Road, and the eastside foothills carry the heaviest FF&E in the state, with basis routinely $1M+. The highest absolute first-year deductions in New Mexico.

Albuquerque. The state’s economic hub. Film-crew mid-term rentals (Netflix ABQ Studios), Sandia Labs / Kirtland / UNM furnished housing, and Breaking Bad tourism STRs. Median rental basis runs $300K–$600K with high study volume.

Taos & Ruidoso. Furnished mountain STRs serving Taos Ski Valley, the Taos art colony, and Ruidoso’s southern-mountain resort trade. Premium FF&E packages relative to basis.

Las Cruces. New Mexico State University and a growing southern-New-Mexico economy support steady SFR and furnished MTR demand at more affordable basis.

Permian Basin (Hobbs / Carlsbad). Oil-and-gas workforce housing at elevated rents; single-family and small-multifamily rentals that document cleanly for a study.

Property Types That Benefit Most in New Mexico

Short-term & vacation rentals: Santa Fe, Taos, Ruidoso. Premium adobe and mountain FF&E packages produce the highest absolute deductions in the state.

Mid-term rentals: Albuquerque film and institutional housing. Furnished 30–180 day rentals for crews, contractors, and university staff with strong FF&E density.

Single-family rentals: Albuquerque, Las Cruces, Permian Basin. Steady demand from institutional employers, NMSU, and energy workforce; documents well for precise engineering analysis.

Have one of these property types? See what your New Mexico property would save.

When Cost Segregation Typically Makes Sense in New Mexico

It generally makes sense when:

Purchase price above ~$400K for STR / vacation rentals, ~$300K for SFR
The property is furnished or you plan to furnish it
You materially participate in a short-term rental, or qualify as a real estate professional
You’re a high earner who can use STR material participation to offset salary income
You hold the property 3+ years (depreciation recapture applies at sale: up to 25% on real-property gain, and ordinary rates on some personal-property components)

It may not make sense if:

Property is under ~$300K with minimal improvements
You’re a passive investor with no other passive income
You plan to sell within 12–18 months

New Mexico Cost Segregation Guides

See Your Estimated New Mexico Savings

Run your numbers in under 30 seconds. 100% bonus depreciation is available now under federal law. Confirm New Mexico state-side treatment with your CPA, especially for tax years beginning on or after Jan. 1, 2027 under Senate Bill 151. See Your New Mexico Tax Savings →

Starting at $495 for residential studies under $300K basis. Delivered in about an hour for simple residential SFR / STR; 3-5 business days for properties over $3M or commercial. Money-back guarantee.

For properties over $10M basis (large multifamily, hospitality, institutional commercial): same-day preliminary, ~2 weeks post-close final. By proposal.

Illustrative scenario · New Mexico · Santa Fe adobe STR

Purchase price

$875,000

Reclassified

$185,000

26% of basis · typical 22–33%

Est. Year-1 tax reduction

$68,450

deduction × assumed marginal rate

Return on study fee

69x

on a $995 study

Accelerated depreciation by MACRS class

$185,000 total reclassified into shorter recovery periods

5-yr personal property $129,500

70%

7-yr property $5,550

15-yr land improvements $49,950

27%

Estimated Year-1 federal tax savings $68,450

Representative modeled estimate for New Mexico; final allocations vary with property facts and report findings. Whether a Year-1 loss offsets your income depends on your passive-loss, STR material-participation, or REPS facts — your CPA confirms deductibility.

CPA use note: These figures estimate the size of the depreciation deduction. Whether the loss is usable in the current year depends on passive-activity rules, STR material participation, REPS status, entity structure, depreciable basis, and state conformity. Your CPA decides how and when it is applied. Specialty and site components (equipment, casework, docks, pools, arenas, tenant improvements, and similar) are only classified when you own them and they are included in the depreciable basis being studied.

Best fit: a commercial building, luxury rental, short-term rental, small multifamily, or a converted second home with roughly $500K+ of depreciable basis, where you can provide closing docs, basis, and property photos.

May not be worth it: low basis after conversion, a mostly personal-use property, no current way to use the losses, unclear ownership of the specialty/site components, or a CPA not filing bonus depreciation this year.

See the number for your exact property. A free one-page preliminary analysis, emailed in about a minute. Get my analysis →

How should New Mexico investors choose a cost segregation provider?

For a New Mexico investor buying a property in the $875,000 range, the choice of provider is a major controllable variable in the return. The IRS Audit Techniques Guide sets the quality characteristics an engineering-based study should meet — industry-standard construction cost data, MACRS classification, and component-level documentation — but it does not make every provider's work identical; rigor, cost, and turnaround still vary.

Traditional engineering studies often run several thousand dollars and can take several weeks, because they include on-site inspections, sales discovery calls, and scheduling overhead. The IRS Cost Segregation Audit Techniques Guide does not prescribe an on-site inspection as a standalone requirement; it sets out the quality characteristics of an engineering-based study — component-level classification, a documented and supportable cost derivation, and a clear audit trail — and describes how a physical inspection can contribute to meeting them.

Modern automated providers (such as Cost Seg Smart) deliver an engineering-based, IRS ATG-aligned study using property records, documents, photos, and recognized construction-cost data, typically from $495 and often the same day. For a New Mexico investor at a high combined bracket, that cost and speed difference is meaningful. The CPA-Ready Guarantee (full refund if the report can't be used by your CPA) plus the 60-day money-back policy makes the decision essentially risk-free on the report itself.

The automated path is best-fit for owners who can provide closing documents and property photos online (no in-person visit required) and want the report in time to file the current year's return rather than the next one.

From $495. Residential from $495 · 2–4 unit multifamily from $795 · commercial and 5+ unit multifamily from $1,995. Larger and specialty properties are priced by proposal. Traditional firms typically charge several thousand dollars over 4–8 weeks with an on-site visit. See full pricing →

All Cost Seg Smart studies include the CPA-Ready Guarantee (full refund if your CPA can't use the report) plus a 60-day money-back policy. Straightforward residential studies are often delivered the same day and completed remotely; larger or more complex commercial studies take longer and may include an on-site observation.

Your numbers, your bracket

Representative modeled Year-1 savings: ~$68,450.

Studies start at $495. Most residential studies delivered same day. CPA-Ready Guarantee. 60-day money-back if the numbers don't pencil.

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Cost segregation in New Mexico.