Cost segregation referral fees: how programs pay CPAs and what to check first

Short answer

Cost segregation referral fees range from a white-label revenue share, where the CPA firm bills the client for a study a provider performs, to a one-time fee per completed study, and some providers pay nothing. Before accepting any of them, a CPA should check attest relationships, disclosure duties under the AICPA Code and state board rules.

Cost segregation referral fees: how programs pay CPAs and what to check first: overview of How cost segregation providers pay CPA firms, The four program models side by side, What the AICPA Code and state boards say, If-then rules for a referral decision, Applying the same test to a SourceX introduction
Covered on this page: How cost segregation providers pay CPA firms · The four program models side by side · What the AICPA Code and state boards say · If-then rules for a referral decision · Applying the same test to a SourceX introduction

How cost segregation providers pay CPA firms

Cost segregation providers pay CPA firms in three broad ways: a margin when the firm offers the study under its own engagement, a one-time fee when a referred study is completed, or nothing beyond co-marketing and continuing education. Each model changes when you are paid, what the client sees on the invoice and which ethics questions apply.

The same evaluation works for any referral arrangement your firm considers, including introducing operating-company clients to SourceX for data licensing.

The four program models side by side

ModelHow the firm is paidWhen it paysWhat to check
White-label or resaleThe firm bills the client and keeps a margin over the provider's priceWhen the client pays the firmEngagement letter wording, quality control and liability for work another party performed
Referral fee per studyA one-time fee, sometimes on a schedule by study sizeAfter delivery or payment, per the provider's termsWhether the client is an attest client and how the fee is disclosed
Affiliate or partner linkA fee for each referral tracked through a link or portalPer the program termsWhether the link is disclosed every time you share it
No feeCo-marketing, CPE sessions or joint client educationNot applicableWhether the provider's quality and pricing still serve the client

Ask every provider for its schedule in writing. Some partner pages describe the program but leave the economics to a call, and a written schedule is what lets you compare like with like and record what you disclosed.

What the AICPA Code and state boards say

The Commissions and Referral Fees Rule (ET 1.520) is the main check. A member in public practice may not accept a commission for recommending a product or service to a client when the firm also performs an audit, review, certain compilations or an examination of prospective financial information for that client, and permitted commissions and referral fees must be disclosed to the client (AICPA Code of Professional Conduct). The page on attest vs non-attest referral fee rules shows where that line falls in practice.

State rules sit on top. Kansas requires each CPA and firm to comply with the AICPA provisions on commissions and referral fees by reference (K.A.R. 74-5-103). Florida regulates CPA commissions and referral fees by statute, including written disclosure of commissions (Florida Statutes 473.3205; the linked page is the 2017 version, so check the current statute). Your own state board may differ from both.

This is general information, not legal, tax or financial advice. Confirm with your own counsel, tax adviser or professional body before acting.

If-then rules for a referral decision

  • If the firm performs attest work for the client, treat any commission as off the table until your ethics partner has reviewed the rule and your state's version of it.
  • If the client is non-attest, put the fee, who pays it and what triggers it in a short written disclosure before the client signs with the provider.
  • If the provider's price rises when a referral fee is paid, tell the client or decline the fee.
  • If you cannot explain the fee in one sentence, ask the provider to simplify it before you refer anyone.
  • If the client is an operating company and not just a property holder, ask whether its records, not only its buildings, could be an asset.

Applying the same test to a SourceX introduction

Cost segregation clients are property owners; SourceX looks for operating companies. The overlap is a manufacturer, distributor, logistics or engineering business that owns its facilities and also runs years of operations through ERP, CRM, ticketing and shared drives. For those clients, compare the two arrangements on identical questions.

QuestionCost segregation referralSourceX introduction
Who is the right client?A property owner with building costs worth analyzingA US operating company with 50+ full-time employees at peak (contractors excluded), several years of records it has the right to license, and a sponsor who can sign
What does the client receive?A study supporting its depreciation positionsA one-time payment for a data license, while keeping ownership of the data
What triggers your payment?The provider's termsOnly the buyer's payment and SourceX's receipt of its fee
How is your payment calculated?Provider schedule or resale margin25% of the fees SourceX collects on eligible deals, up to $100,000 per referred company
Does the client pay more?Ask the providerNo; it is paid out of SourceX's fee, so nothing comes off what the company receives
What do you do after the introduction?Sometimes gather property data for the studyNothing with the records; the company works directly with SourceX

If you are also comparing these models with software partner programs, referral fees as a percentage of first-year contract value explains that convention, and what a referral fee agreement is lists the terms to get in writing.

Limits worth knowing

  • A data license does not suit holding companies, single-property LLCs or businesses whose value is mainly real estate; the records have to come from operations.
  • Data licensing is a commercial license of records the company owns, not a tax planning service, and it does not change a client's depreciation.
  • Rewards are not guaranteed; many introductions will not qualify or will not close.
  • Your firm's own policy may be stricter than the Code or your state rule; check it first.

Next step

Pick one non-attest operating-company client that owns its facilities and keeps deep records, open the referral earnings calculator to see the reward formula, and read the payout conditions on the rewards page. Then register as a partner. Firms building a wider referral practice can start with referral opportunities for accountants.

  1. Step 1Share your linkSend your personal link to a company you know.
  2. Step 2Company appliesThe company applies itself at /apply.
  3. Step 3Buyer selects and paysThe buyer selects and pays for the data and SourceX receives its fee.
  4. Step 4You get your rewardYour share of SourceX fees becomes payable.

Common questions

Is a cost segregation referral fee a commission under the AICPA Code?

It can be. The Code addresses compensation for recommending a product or service to a client under its commissions and referral fees rule, and whether a particular payment counts depends on how it is structured and who pays it. The attest-client restriction and the disclosure duty follow from that classification, so ask your ethics counsel to review the provider's agreement before you accept anything.

How should a CPA disclose a referral fee to a client?

Put it in writing before the client engages the provider: who pays you, how the amount is set and when it is paid. A short paragraph in the engagement letter or a separate disclosure letter works. For a SourceX introduction, add that the reward comes from SourceX's own fee and never reduces the company's payment. Keep a dated copy in the client file.

Can a firm keep a white-label margin on a study it does not perform?

That depends on the engagement structure, your state's rules and your firm's quality-control policies. A white-label arrangement makes the firm answerable to the client for work another party performed, which raises engagement, liability and disclosure questions separate from the referral-fee rule. Review the provider agreement and your professional liability coverage before offering it.

Which cost segregation clients might also suit a data licensing introduction?

Operating companies that own their buildings and run substantial operations, such as manufacturers, distributors, logistics and engineering firms with 50+ full-time employees at peak, contractors excluded. What matters for licensing is years of records across systems such as ERP, CRM, email and ticketing, and clear rights to them, not the property itself.

How long does a SourceX introduction take to pay compared with a cost segregation referral?

It depends on the company, but plan for a longer cycle. A cost segregation fee follows the provider's study and payment timeline. A SourceX reward becomes payable only after the company completes its inventory, agrees price and terms, a buyer selects and pays, and SourceX receives its fee. Once a company is deal-ready, buyers typically respond within about two weeks.

Free resources

By SourceX Partnerships Team · Published 2026-10-09 · Updated 2026-10-09

Know a US company with valuable proprietary data?

Become a referral partner from anywhere we support, get your link and introduce an owner or authorized decision-maker.

Refer a company →

I own a business

Explore licensing your company's data to AI developers worldwide. Start a short assessment; no uploads needed.

Start an assessment