About
Foundational Principles In the Community Diversity, Equity & Inclusion Technical Excellence Alumni TIAG Membership
Careers
Why Cohen & Co Our Culture Total Rewards & Benefits Early Career Opportunities Experienced Opportunities Executive Opportunities Join Our Talent Community
Offices
Akron, OH Baltimore, MD Buffalo, NY Chicago, IL Cleveland, OH Deer Park, IL Denver, CO Detroit, MI Milwaukee, WI New York, NY Philadelphia, PA Pittsburgh, PA St. Clair Shores, MI Westchester, NY Youngstown, OH
Contact
Client Portal
Services Industries Knowledge Center People

About Our Services

We offer tailored solutions — whether private company or owner; public or private fund, adviser or fund service provider; or Fortune 1000 enterprise. Learn how we can help you.

Find Services

Assurance Services

Employee Benefit Plan Audits Internal Controls Investment Company Audits Private Company Audits

Tax Services

Federal Tax Planning & Compliance High Net Worth & Wealth Transfer International Filings & Structuring Investment Company Tax State & Local Tax Tax Credits & Incentives Transaction Tax Planning

Advisory Services

Business Valuations Finance Transformation Litigation Support Services M&A Advisory Managed Accounting Services Office of the CFO Technical & Financial Reporting Transaction Services

Our Industry Expertise

Our industry experience means you can find professionals who speak your language and bring earned insights to the table. Learn how we can help you.

Explore Industries

Key Industries

Asset Management Digital Assets Manufacturing Private Client Services Private Companies Private Equity Real Estate & Construction Technology & Life Science
VIEW THE COMPLETE LIST

Knowledge Center

Our team wants to help your team stay up to date. Browse our thought leadership, events and news for insights and a point of view on business-critical topics.

Find Insights & Events

Insights

Browse valuable articles and publications our experts have written to help you and your organization answer key questions — and consider new ones.

Read Our Insights

Events

Join us in person and online for events that address timely topics and key business considerations.

Explore Our Events

News

Find out what is happening at Cohen & Co, from industry recognitions and growth updates, to where we are contributing to important media stories.

Read Our News
People
Foundational Principles In the Community Diversity, Equity & Inclusion Technical Excellence Alumni TIAG Membership
Why Cohen & Co Our Culture Total Rewards & Benefits Early Career Opportunities Experienced Opportunities Executive Opportunities Join Our Talent Community
Akron, OH Baltimore, MD Buffalo, NY Chicago, IL Cleveland, OH Deer Park, IL Denver, CO Detroit, MI Milwaukee, WI New York, NY Philadelphia, PA Pittsburgh, PA St. Clair Shores, MI Westchester, NY Youngstown, OH
Contact Client Portal
Back to Insights

Commercial Real Estate 101: A Quick-Start Guide for Investors, Owners and Professionals

by Nick Antonopoulos

April 14, 2026 Real Estate & Construction, Real Estate Investment Trusts (REITs)

For investors and business owners, commercial real estate (CRE) is often the cornerstone of a diversified portfolio — but it can also feel like navigating a foreign landscape. You may encounter terms like “CAM reconciliations,” “1031 Exchanges,” or “mezzanine debt” and wonder exactly how they impact your bottom line and tax position.

While your external assurance and tax advisers are a critical part of your team, this high-level guide will help investors, business owners and even professionals new to the CRE landscape bridge the gap between technical accounting concepts and practical investment reality — helping you better understand and maximize the value of your real estate holdings.

What is Commercial Real Estate (CRE)?

CRE refers to assets purchased with the intent to generate a return on investment (ROI) through cash flow (rents) and capital appreciation (the value of the property increasing). Unlike residential homes, CRE investments are income-producing engines that form the backbone of institutional portfolios and private equity strategies.

The “Big 4” Asset Classes

While the industry has many niches, four sectors dominate the CRE investment landscape:

Multifamily

The multifamily category consists of apartment buildings with more than four units, ranging from suburban garden-style walkups to urban high-rise towers. It also includes specialized sub-sectors like student housing and senior living (independent versus skilled nursing).

Retail

Retail properties are those that house direct-to-consumer businesses. These range from local, small strip centers with your favorite coffee house or dry cleaners; to power centers anchored by big-box retailers, such as large home improvement or electronic stores, and regional malls.

Office

Office workspaces classified by quality:

  • Class A: Premium, central business district locations, often are certified green buildings. Everyone wants to have a space in this type of building to have access to all the amenities, often with prestigious financial advisers, accounting and legal firms competing to be on the list of tenants.
  • Class B: Good construction in less desirable locations.
  • Class C: Older assets requiring renovation.

Note: The office sector currently faces the highest vacancies due to remote work trends.

Industrial

The industrial sector is the logistics backbone of the economy. This includes bulk distribution centers for large online retailers; flex warehouses, such as office/industrial mix; and cold storage for perishables, such as grocery chains.

The "Why": Investment Mechanics and Tax Benefits

Why is CRE such a popular investment? It usually comes down to three drivers: cash flow, appreciation and tax efficiency.

Cash Flow and Net Operating Income

CRE offers the possibility of additional cash flow for investors. They collect rent and pay operating expenses (taxes, insurance, maintenance). The remaining amount is net operating income, which illustrates the investment’s core earning power and value. Note: Your accounting team must distinguish between available cash and net income. A property can generate positive cash flow while showing a tax loss due to depreciation.

The Tax Advantage

Real estate also offers unique tax benefits:

  • Depreciation: Buildings depreciate for tax purposes over specified lives defined in the tax code, even if the asset is appreciating in market value. This creates a “paper loss” that shields cash flow from taxes.
  • Pass-Through Taxation: Most assets are held in LLCs or partnerships, either of which will avoid double taxation and be taxed at individual tax rates.
  • Section 1031 Exchanges: Investors can defer taxes on capital gains indefinitely by reinvesting sale proceeds into what’s known as a like-kind property, a property that is similar in nature to the one being sold.

Tangible Asset and Inflation Hedge

Real estate is a tangible asset, something an individual can visit and touch. Even if the building loses value, the underlying land remains. Furthermore, rents typically rise with inflation, preserving an owner's purchasing power.

Ownership Structures: LLCs vs. REITs

Determining the ownership structure of a property is the first step in acquiring CRE, as it dictates the legal framework.

Limited Liability Companies (LLCs)

This is the most common modern structure. A manager runs operations while members are passive investors. LLCs are typically taxed as partnerships, allowing income to pass through to owners via Schedule K-1 tax forms.

Real Estate Investment Trusts (REITs)

REITs are corporations that avoid corporate income tax by meeting strict IRS requirements. A few of the many tests/requirements are listed below:

  • Asset Test: 75% of assets must be real estate.
  • Income Test: 75% of gross income must come from rents or sales.
  • Distribution Requirement: The REIT must distribute at least 90% of taxable income as dividends.

Lease Accounting: The Engine of CRE

For your accounting team, the lease agreement is the ultimate source of truth. It dictates revenue recognition and expense allocation. Understanding who pays for what is critical.

The Net Lease Spectrum

  • Gross Lease: The tenant pays a flat rent; the landlord pays all taxes, insurance and maintenance. This is the most common lease arrangement encompassing all sectors in CRE from small multifamily buildings to “goliath” office buildings.
  • Triple Net (NNN) Lease: The tenant pays rent plus property taxes, insurance and maintenance. This is common in single-tenant retail, such as your local drugstore or hamburger hangout, and transfers almost all operational risk to the tenant.

Practical Application: Critical Concepts for CRE

Below are a few core CRE concepts that help explain how costs are shared, leases are structured and tenant improvements are handled in practice. Understanding these basics makes it easier to interpret lease terms and understand how they affect both landlords and tenants.

Common Area Maintenance (CAM) Reconciliations

In CAM, a tenant pays a share of costs for shared spaces (parking lots, lobbies, etc.). These are estimated at the start of the year and reconciled at year-end. The tenant’s amount is calculated by a ratio of the tenant’s square footage (tenant square foot ÷ total square foot).

Expense Stops

To protect landlords from rising costs, a lease may include an expense stop. The landlord pays expenses up to a base-year amount; the tenant pays any increase above that baseline.

Tenant Improvements

This is when tenants are given a construction allowance to customize their space. With tenant improvements, it’s important to determine if these costs are lease incentives (amortized) or landlord assets (capitalized and depreciated) based on who retains ownership of the improvements.

Financing: The Capital Stack

Real estate is rarely purchased with 100% cash. Investors use leverage to amplify returns. The financing methods below are common in CRE.

Senior Debt

Conventional mortgages, such as from banks or insurers, typically cover approximately 75% of the cost.

Mezzanine Debt

High-risk, high-return debt that sits between senior debt and equity. It often functions like preferred equity.

Interest Rates (SOFR vs. LIBOR)

SOFR (Secured Overnight Financing Rate) has replaced LIBOR (London Interbank Offered Rate) — a key global benchmark interest rate used for decades as the standard benchmark for variable-rate loans. SOFR is based on actual transaction data, making it less susceptible to manipulation.

Reporting Frameworks: Choosing Your Basis

Unlike other industries where accounting principles generally accepted in the United States (GAAP) is the default, real estate entities often have flexibility, depending on their investors.

GAAP Basis

GAAP basis financial statements are required for public companies and REITs. GAAP involves complex requirements, such as straight-line rent (smoothing rent steps over the lease term) and impairment testing.

Income Tax Basis

This framework is popular for private partnerships. It aligns financial reporting with the tax return (Form 1065), eliminating straight-line rent adjustments and reducing accounting costs.

Fair Value Basis

Used by institutional funds (pension funds), fair value basis follows investment company standards, marking investments in real estate on current market value rather than historical cost to measure performance accurately.

What to Do with Your Newfound CRE Knowledge

CRE is a dynamic industry where tangible assets meet complex financial structures. By understanding these fundamentals — from lease mechanics to ownership structures — you can better understand your clients, investors or your next big investment.

Contact Nick Antonopoulos or a member of your service team to discuss this topic further.

In this blog Cohen & Co is not rendering legal, accounting, investment, tax or other professional advice. Rather, the information contained in this blog is for general informational purposes only. Any decisions or actions based on the general information contained in this blog should be made or taken only after a detailed review of the specific facts, circumstances and current law with your professional advisers.

About the Author

Nick Antonopoulos, CPA

Managing Director, Cohen & Co Advisory, LLC
Managing Director, Cohen & Company, Ltd.
nantonopoulos@cohenco.com
312.277.7203

Related Insights

Article

9 Things Fund Managers Should Know About U.S. Data Centers, Foreign Investment, and REIT Structuring and Taxation

Read More
Article

Understanding REITs: A Complete Guide for Real Estate Investors

Read More
Article

IRS Issues PLR Clarifying Hedge Treatment for mREIT Gross Income Tests

Read More
Sign up for Our Real Estate & Construction Industry Newsletter

Receive insights from our team of real estate and construction specialists directly to your inbox as they go live in our online Knowledge Center.

Subscribe Today
Top
Subscribe to our newsletter
About Contact Submit RFP Privacy Policy

"Cohen & Co" is the brand name under which Cohen & Company, Ltd. and Cohen & Co Advisory, LLC, and its subsidiary entities, provide professional services.

Cohen & Company, Ltd. and Cohen & Co Advisory, LLC practice in an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards.

Cohen & Company, Ltd. is a licensed independent CPA firm that provides attest services to its clients. Cohen & Co Advisory, LLC and its subsidiary entities provide tax, advisory and business consulting services to their clients and are not licensed CPA firms.

The entities operating under the Cohen & Co brand are independently owned and are not responsible for the services provided by any other entity operating under the Cohen & Co brand. Our use of terms such as “our firm,” “we,” “us” and other terms of similar import denote the alternative practice structure of Cohen & Company, Ltd. and Cohen & Co Advisory, LLC.

© 2026 Cohen & Co