Engineer-Driven Studies for Commercial Property Owners

Cost Segregation Services in San Antonio

San Antonio runs one of the country’s most defense-, healthcare-, and tourism-anchored commercial real estate markets — Joint Base San Antonio (largest DOD installation by personnel, combining Lackland, Randolph, and Fort Sam Houston), USAA HQ, H-E-B HQ, Valero Energy HQ, Toyota Motor Manufacturing Texas (South San Antonio), Rackspace, the 900-acre South Texas Medical Center, plus destination hospitality (Alamo, River Walk, SeaWorld, Six Flags Fiesta Texas). Texas has no state individual or corporate income tax, meaning federal 100% bonus depreciation flows through to San Antonio property owners with zero state income-tax adjustment. Beginning with 2026 franchise tax reports, Texas also allows a bonus depreciation election on qualifying assets acquired after January 19, 2025 — a new state-level lever. The Ambrose Group delivers engineer-driven, IRS-compliant cost segregation studies for San Antonio commercial, industrial, multifamily, and investment residential property — from a single asset to a multi-market portfolio.

  • In-House Construction Engineer
  • IRS-Compliant Studies
  • 30+ Years Experience
  • San Antonio, TX & Nationwide

No State Income Tax · New 2026 Franchise Tax Bonus Depreciation Election

Federal Flows Through + State-Level Lever

~1.60% TX Effective Property Tax · Bexar Combined 2.0–2.5%

Real Estate Tax Burden Where Ambrose Delivers Value

22–35% Typical Reclassification

San Antonio Building Value into Short-Life Assets

All Commercial Asset Classes

Bexar County & Surrounding Metro

The Basics

What Cost Segregation Does for San Antonio Property Owners

A cost segregation study identifies building components — HVAC systems, specialty flooring, parking surfaces, interior finishes, exterior lighting — that qualify for accelerated depreciation on 5-, 7-, or 15-year schedules rather than the default 27.5-year (residential rental) or 39-year (commercial) building schedule. Front-loading those deductions increases first-year cash flow and lowers current-year federal taxable income.

In San Antonio, that effect is straightforward at the state income-tax level: Texas has no state individual or corporate income tax, so the federal 100% bonus depreciation restored by the One Big Beautiful Bill (OBBBA, P.L. 119-21) — for qualified property placed in service after January 19, 2025 — flows through to Texas property owners with zero state income-tax adjustment. Federal Year 1 economics drop straight to the taxpayer’s federal savings. At the Texas franchise (margin) tax level, a significant change took effect with 2026 reports: Texas now allows businesses to elect full deduction of qualifying fixed assets acquired after January 19, 2025 — meaning cost segregation now delivers a state-level franchise tax benefit for the first time (previously Texas conformed to 2007 IRC for depreciation, disallowing federal bonus depreciation for franchise tax purposes).

No State Income Tax + New 2026 Franchise Tax Bonus Depreciation Election

San Antonio’s Tax Landscape — Why Cost Segregation Delivers Full Federal Stacking Here

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State Individual Income Tax

None. Texas is one of nine states with no personal income tax.

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State Corporate Income Tax

None. Texas has no state corporate income tax on business net income.

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Franchise (Margin) Tax

Texas imposes a franchise tax on entities with annualized total revenue above the no-tax-due threshold ($2,650,000 for 2026 report year). Rates: 0.75% standard, 0.375% for entities primarily engaged in retailing or wholesaling, and 0.331% EZ computation for qualifying entities. Franchise tax is calculated on taxable margin (the lowest of 70% of total revenue, revenue minus COGS, revenue minus compensation, or revenue minus $1M).

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NEW for 2026 Franchise Tax Reports

Texas allows businesses to elect full deduction of qualifying fixed assets (machinery, equipment, furnishings) acquired after January 19, 2025 — meaning cost segregation now delivers state franchise tax benefit for the first time. This is a significant break from Texas’s historical 2007 IRC conformity for depreciation.

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Bonus Depreciation Conformity (Income Tax)

Not applicable at income-tax level — Texas has no state income tax that would require a bonus depreciation adjustment.

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§179 Expensing

Federal §179 (2026 cap $2.56M, indexed from OBBBA’s $2.5M) applies at the federal level; state-level treatment now available through the 2026 franchise tax election for qualifying assets.

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Property Tax

~1.60% effective statewide (Tax Foundation). Bexar County combined rate typically 2.0–2.5% depending on school district — Bexar taxes include Bexar County, City of San Antonio (or applicable municipality), the local ISD, Alamo Community College, University Health, and San Antonio River Authority (six baseline taxing entities before any emergency services district). BCAD (Bexar Central Appraisal District) values roughly 774,100 parcels worth an estimated $316.5 billion across 81 taxing entities. A separate lever from income tax — but a major cost driver for San Antonio commercial property.

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Business Personal Property Rendition

Reported to BCAD by April 15 (automatic extension to May 15 on written request).

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Bexar Biennial Appraisals

Bexar County moves to a two-year appraisal cycle starting in 2026 — the value BCAD sets this year may stand for two tax years.

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Sales Tax

State 6.25% + local up to 2% = combined 8.25% in San Antonio.

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§481(a) Catch-Up

For San Antonio properties owned more than a year without a study, an automatic accounting-method change (Form 3115 under Rev. Proc. 2015-13 and its updates) captures all missed depreciation into the current tax year at the federal level — no amended returns required.

Every Commercial Asset Class in San Antonio

San Antonio Property Types Where Cost Segregation Delivers

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Defense & Military-Adjacent

Joint Base San Antonio (JBSA — combining Lackland AFB, Randolph AFB, and Fort Sam Houston) is the largest DOD installation by personnel in the country. Defense contractor operations, military-adjacent housing, and specialty support facilities.

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Financial Services & Insurance

USAA HQ (San Antonio) — one of the largest insurance and financial services operations in the country. Frost Bank (San Antonio HQ). Class A specialty office property.

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Grocery, Retail & Consumer

H-E-B HQ (San Antonio) — the largest grocery chain in Texas and one of the largest privately held companies in the country. Corporate campus plus statewide distribution operations.

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Energy

Valero Energy HQ (San Antonio) — Fortune 100 energy operations. NuStar Energy. CPS Energy — one of the largest municipal utilities in the U.S.

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Automotive Manufacturing

Toyota Motor Manufacturing Texas (South San Antonio) — Tundra and Sequoia production. Plus Tier 1/Tier 2 supplier ecosystem across South Bexar County.

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Healthcare & Medical Office

South Texas Medical Center — a 900+ acre medical complex, one of the largest medical complexes in the country. Methodist Healthcare, University Health, Baptist Health System, CHRISTUS Santa Rosa corridors.

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Tech & Data

Rackspace Technology (Windcrest, north San Antonio) — cloud and managed services. Plus USAA’s technology operations and growing tech sector.

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Hospitality & Tourism

Alamo, River Walk, SeaWorld San Antonio, Six Flags Fiesta Texas, plus downtown business travel hotels and destination resorts (JW Marriott Hill Country, La Cantera). Heavy FF&E in destination hospitality — some of the highest-reclassification-content property types.

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Higher Education Corridor

UTSA (University of Texas at San Antonio), Trinity University, UIW (University of the Incarnate Word), St. Mary’s University, plus academic-adjacent commercial property.

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Multifamily

San Antonio-metro multifamily development (Pearl District, Southtown, Broadway corridor, Alamo Heights, Stone Oak, La Cantera, plus Northeast suburbs). One of the country’s fastest-growing multifamily markets — the San Antonio-New Braunfels metro is consistently among the top-growth U.S. metros.

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Retail & Mixed-Use

La Cantera / The Rim (northwest retail corridor), Pearl District mixed-use, Downtown retail, plus Bexar County-wide centers.

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Investment Residential

5+ unit properties eligible for cost segregation.

Not sure whether your San Antonio property qualifies? Request a free benefit analysis — we’ll tell you honestly.

Credentialed. Independent. Texas-Rooted.

Why The Ambrose Group?

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MAI-Certified Appraisers, In-House Engineer

The IRS prefers engineering-based studies over rule-of-thumb estimates. Our in-house engineer conducts the analysis, reviews construction documents, and physically identifies reclassifiable components. Many providers estimate; we don’t.

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IRS-Compliant Methodology

Every Ambrose study follows the IRS Cost Segregation Audit Techniques Guide (ATG, Publication 5653).

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30+ Years of Texas Experience

Headquartered in Jersey Village, TX (Greater Houston), serving San Antonio, all Texas metros, and nationwide. We know Bexar County — its property types, its tax dynamics, its growth corridors.

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Full Audit Support

Every study includes documentation and audit support at no additional charge.

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CPA-Ready Reports

We deliver a complete reclassification package your CPA can apply directly, including the depreciation detail needed for the federal §168(k) deduction and the new 2026 Texas franchise tax bonus depreciation election.

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Single-Property to Multi-Market Portfolios

Whether you own one San Antonio commercial building or a portfolio spanning multiple Texas metros or states, we scale the engagement to fit.

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Real Numbers

What First-Year Savings Might Look Like in San Antonio

Results depend on property type, cost basis, construction year, and applicable depreciation rates — and we run a free benefit analysis before you commit to a study so you can see projected numbers first.

As a reference point, an Ambrose Group engagement on a $2.9M commercial property delivered $657,692 in first-year depreciation increase and $230,192 in first-year tax savings. In San Antonio specifically, all federal Year 1 savings apply directly — Texas has no state income tax adjustment. The new 2026 Texas franchise tax bonus depreciation election adds a state-level benefit for entities above the $2.65M franchise tax threshold that use the COGS or margin-minus-$1M computation methods.

Get Started

Free San Antonio Cost Segregation Benefit Analysis

Tell us about your San Antonio property — asset type, acquisition or construction cost, when it was placed in service — and we’ll run a free benefit analysis showing projected first-year depreciation and tax savings before you commit to a study.

  • Right approach for your property type
  • Federal benefit modeled + Texas 2026 franchise tax bonus depreciation election modeled
  • Clear read on the study’s projected ROI

Prefer to talk?

(713) 688-7733

The Ambrose Group headquarters, Jersey Village, TX (serving San Antonio and all 50 states).

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How It Works — San Antonio & Nationwide

Our Cost Segregation Process

PHASE 01

Free Benefit Analysis
We review your San Antonio property, model projected first-year federal deductions and Texas franchise tax election opportunity, and quote the study up front. No obligation.

PHASE 02

Data Collection
Construction documents, cost basis records, prior depreciation schedules, and property records.

PHASE 03

Site Visit & Engineering Analysis
Our engineer visits (or, for well-documented properties, virtually inspects) the San Antonio property to identify and document reclassifiable components. Given our Texas base, in-person Bexar County site visits are particularly efficient.

PHASE 04

Reclassification
Building components sorted into 5-, 7-, 15-, and 27.5- or 39-year categories, with §1245 personal property, §1250 land improvements, and §1250 qualified improvement property identified separately.

PHASE 05

Report Delivery
A CPA-ready report with all reclassification data, asset schedules, and supporting documentation. Includes the depreciation detail your CPA needs for the federal deduction and the new Texas 2026 franchise tax bonus depreciation election.

PHASE 06

Audit Support (If Ever Needed)
At no additional charge.

What Clients Say

See why property owners, investors, and CPAs have trusted The Ambrose Group for 30+ years, read client reviews.

Cost Segregation in San Antonio — Common Questions

Frequently Asked Questions

How does cost segregation work for JBSA-adjacent property and privatized military housing?

Joint Base San Antonio (Lackland, Randolph, Fort Sam Houston) is the largest DOD installation by personnel in the country, and much of the on-base housing is privatized under Military Housing Privatization Initiative (MHPI) contracts with private operators. Privatized housing operators own the property under long-term ground leases with the government and depreciate their improvements normally — meaning cost segregation applies. Off-base defense contractor property and JBSA-adjacent commercial (medical, retail, restaurant serving base personnel) all qualify for standard cost seg treatment. The base itself (government-owned property) doesn’t — but the private operator ecosystem around it does.

Does Texas’s no-state-income-tax status meaningfully simplify cost segregation for San Antonio properties?

Yes — meaningfully. At the state income-tax level there is nothing to conform (or decouple) from. Federal §168(k) 100% bonus depreciation applies at the federal level with zero state income-tax adjustment. Combined with the new 2026 Texas franchise tax bonus depreciation election, San Antonio operators get federal Year 1 benefit plus (for entities above the $2.65M franchise threshold using COGS or margin-minus-$1M method) a new state-level franchise tax benefit — with no dual depreciation schedule to maintain.

Cost segregation for the Toyota Motor Manufacturing Texas supplier ecosystem in South San Antonio — is it worth it?

Yes — auto parts manufacturing facilities are among the highest-reclassification-content property types in commercial real estate. Toyota’s South San Antonio Tundra/Sequoia plant is surrounded by a Tier 1 and Tier 2 supplier ecosystem — specialty presses, robotic assembly lines, JIT (just-in-time) delivery bays, paint booths, and clean-room subassembly all involve high concentrations of §1245 personal property (5- and 7-year) plus specialty land improvements. Studies on auto supplier facilities routinely reclassify 35-50% or more of building basis to shorter-life categories.

How does Bexar County’s new biennial appraisal cycle (starting 2026) affect cost segregation planning?

Bexar County moves to a two-year appraisal cycle in 2026 — meaning the value BCAD sets this year may stand for two tax years. That change affects property tax planning, not federal income tax depreciation. Cost segregation reduces federal income tax; property tax planning (protest, ARB, arbitration) is a separate lever. But the biennial cycle does underscore that San Antonio commercial property owners should be pulling every tax lever available — cost seg on the federal side, protest work on the local side.

How valuable is cost segregation on a USAA-corridor or Frost Tower–scale Class A office campus?

Substantial. Large-format Class A corporate campuses (USAA’s Northwest San Antonio headquarters campus is one of the largest in Texas by acreage) typically involve specialty HVAC, redundant power infrastructure, secure server rooms, executive dining, multi-story parking structures, and specialty exterior land improvements — all of which reclassify to 5-, 7-, or 15-year categories. Financial services specifically have specialty regulatory compliance infrastructure (secure comm rooms, backup power, biometric access) that adds reclassifiable content beyond standard Class A office.

What about River Walk historic hospitality — does adaptive reuse of older San Antonio buildings work with cost segregation?

Yes, and it can layer with other incentives. River Walk historic hotels, restaurants, and mixed-use adaptive reuse frequently involve substantial FF&E, specialty kitchen infrastructure, flood-adjacent construction detail, and specialty finishes. Cost segregation on adaptive-reuse property identifies the reclassifiable components in the renovation itself. For properties on the National Register of Historic Places, the federal Historic Rehabilitation Tax Credit (20% of qualified rehabilitation expenses) can layer on top of cost seg — coordinated CPA planning is important because certain expenses claimed for HTC purposes affect cost seg basis.

How does the San Antonio-New Braunfels metro’s rapid growth affect cost segregation timing?

The San Antonio-New Braunfels metro is consistently among the fastest-growing metros in the country. Rapid growth means high volume of new commercial construction, master-planned community buildout (particularly in northern Bexar and Comal counties), and property acquisition — each is a triggering event for cost segregation. Studies done at acquisition or immediately after construction capture the maximum Year 1 benefit at then-current federal bonus depreciation rates. Studies done years later still capture full benefit via §481(a) catch-up.

Does cost segregation apply to San Antonio amusement parks and entertainment venues (SeaWorld, Six Flags Fiesta Texas)?

Yes — and these are unusual, high-value property types. Theme parks contain enormous concentrations of §1245 personal property: rides and attractions themselves (5-year), specialty electrical and control systems (5-year), water features and cooling infrastructure (5-year), specialty landscaping and hardscaping (15-year), plus concessions and specialty FF&E. Studies on major theme park operators routinely reclassify 50%+ of building basis to shorter-life categories — well above typical commercial property. Coordination with an engineer who understands ride-specific depreciation classification is important.

Can I combine cost segregation with the Federal Historic Rehabilitation Tax Credit for a Pearl District–style adaptive reuse?

Yes, with careful CPA coordination. The Pearl District (former Pearl Brewery) is one of the country’s premier adaptive-reuse mixed-use developments — historic brewery buildings converted to hospitality, retail, restaurants, and residential. Both cost segregation (which accelerates depreciation on qualifying components) and the 20% federal Historic Rehabilitation Tax Credit (which credits qualified rehabilitation expenses on National Register-listed property) can apply — but expenses claimed for HTC purposes generally reduce the depreciable basis available for cost seg. Your CPA should model both to optimize combined benefit.

How does cost segregation apply to CPS Energy municipal utility infrastructure and other San Antonio public-private operations?

CPS Energy is one of the largest municipally owned utilities in the U.S. — municipal ownership means the utility itself doesn’t depreciate its assets for federal tax purposes. But CPS Energy’s private contractors, service providers, and lessees of certain infrastructure do depreciate their assets normally — and cost segregation applies. Similarly, private operators of San Antonio Water System-adjacent infrastructure, private-sector renewable energy operators serving CPS’s grid, and CPS commercial customers with significant on-premise energy infrastructure all have standard cost seg opportunities.

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We live by our motto: “Everything we do is driven by the relationship, not the transaction” — and we mean it. Whether you have a San Antonio property to evaluate or a multi-market portfolio to review, we’re here to help. Contact our real estate firm.