A referral fee usually runs somewhere between 5% and 33% of the revenue or commission the referral produces. How much a referral fee is in any given deal depends mostly on the industry: legal referrals sit at 25% to 33% of the handling attorney’s contingency fee, real estate referrals at 20% to 35% of the commission, general business and SaaS referrals at 5% to 15% of contract value. Healthcare and parts of financial services are different — the question there is less about rate and more about whether any payment is legal at all.
Legal Referrals: 25% to 33% of the Fee
When one attorney refers a case to another, the referring lawyer typically receives 25% to 33% of the total contingency fee the handling attorney collects. On a $100,000 personal injury settlement with a 33% contingency fee ($33,000), the referring attorney would receive roughly $8,250 to $11,000. Case complexity, how involved the referring lawyer stays, and local market norms move the number within that band.
ABA Model Rule 1.5(e) sets three conditions for splitting a fee between lawyers at different firms. The split must either match the work each lawyer actually performs or each lawyer must accept joint responsibility for the case. The client must agree to the arrangement in writing, including how much each lawyer will receive. And the combined fee must stay reasonable, so a referral cannot inflate what the client pays beyond what a single firm would have charged.1American Bar Association. Rule 1.5 Fees Violating these rules can trigger professional discipline or a court voiding the fee agreement entirely.
Real Estate Referrals: 20% to 35% of the Commission
Real estate referral fees generally fall between 20% and 35% of the commission earned by the receiving agent, with 25% treated as the standard starting point. On a $500,000 home sale with a 3% commission ($15,000), a 25% referral fee is $3,750. Referral networks and lead-generation companies tend to charge on the higher end.
These payments are legal because of a specific exception in federal law. The Real Estate Settlement Procedures Act generally prohibits kickbacks and unearned fees tied to mortgage-related settlement services, but it explicitly carves out cooperative brokerage and referral arrangements between real estate agents and brokers.2Office of the Law Revision Counsel. 12 USC 2607 – Prohibition Against Kickbacks and Unearned Fees The payment has to be a genuine referral of business, not a disguised kickback for other settlement services.
Penalties for a RESPA violation are steep: up to a $10,000 fine, up to a year in prison, or both, plus civil liability for three times the improper charge.2Office of the Law Revision Counsel. 12 USC 2607 – Prohibition Against Kickbacks and Unearned Fees State licensing laws also generally require anyone receiving a share of a real estate commission to hold a valid license, so unlicensed individuals cannot collect these fees.
Healthcare Referrals: No Standard Rate, Usually Illegal
There is no going rate for healthcare referrals involving federal program patients, because paying or accepting money for referring Medicare or Medicaid patients is a felony under the federal Anti-Kickback Statute. A conviction carries a fine of up to $100,000, up to 10 years in prison, or both, and prosecutors do not need to prove the defendant knew about the statute — acting knowingly and willfully is enough.3Office of the Law Revision Counsel. 42 USC 1320a-7b – Criminal Penalties for Acts Involving Federal Health Care Programs
Narrow safe harbors exist for bona fide employees and for personal services arrangements that meet specific written-contract, fair-market-value, and volume-neutral requirements.3Office of the Law Revision Counsel. 42 USC 1320a-7b – Criminal Penalties for Acts Involving Federal Health Care Programs The Physician Self-Referral Law, known as the Stark Law, adds a separate prohibition on physician referrals to entities where the physician or an immediate family member has a financial relationship, unless a specific exception applies.4Centers for Medicare & Medicaid Services. Physician Self-Referral Do not pay or accept a healthcare referral fee tied to patient volume without confirming a safe harbor or exception covers it.
Financial Services Referrals
Broker-dealers and investment advisers face different rules, and neither has a market-standard percentage the way real estate or legal referrals do.
FINRA Rule 2040 prohibits a broker-dealer from paying referral compensation to anyone who is not registered as a broker-dealer but whose activities would require registration. In practice, a brokerage firm generally cannot pay a finder’s fee to an unlicensed individual for bringing in securities customers in the United States.5FINRA.org. 2040 Payments to Unregistered Persons
For registered investment advisers, the SEC’s marketing rule governs payments to anyone promoting the adviser’s services, including paid referrers. If the promoter receives more than $1,000 over 12 months, the adviser must have a written agreement in place and make sure the advertisement discloses that the promoter was compensated and any material conflicts of interest. Certain “bad actors” are disqualified from serving as paid promoters.6U.S. Securities and Exchange Commission. Investment Adviser Marketing
General Business and SaaS Referrals: 5% to 15%
Outside heavily regulated industries, the number is whatever the parties negotiate. Typical rates in B2B services, consulting, and SaaS run 5% to 15% of the initial contract value or first year of subscription revenue. A consultant referring a $15,000 project might earn a $1,500 finder’s fee. SaaS referral programs often pay 10% to 20% of recurring revenue for 12 months.
Two structures dominate. A one-time fee is a flat dollar amount or percentage paid once after the referred client signs or purchases. A recurring commission pays an ongoing percentage for as long as the referred client remains a customer, which is common in subscription businesses. Recurring models tend to use lower per-payment percentages because total payout over time is higher.
Many companies build in clawbacks that let them recover a referral fee if the referred customer cancels within a set window; 90 days is a common threshold in SaaS agreements. Define in writing exactly when the fee is earned versus merely paid, since a fee paid before it is earned may be subject to clawback while a fully earned fee is generally protected.
What Moves the Rate Within a Range
Where your fee lands inside the industry band depends on a few practical variables:
- How involved the referring party stays. Passing along a name earns the low end. Handling intake, organizing documents, or maintaining the client relationship justifies more.
- Deal size. Larger contracts or cases often come with lower percentages because the absolute dollars are already substantial. A 5% fee on a $2 million contract ($100,000) beats a 25% fee on a $10,000 matter ($2,500).
- Referral volume. Tiered rates are common. Someone sending one client a year might earn 10%; someone sending 20 might earn 15% or pick up bonuses on top.
- Exclusivity. Agreeing to refer to one provider rather than shopping leads to several can push the rate toward the top of the range.
- Regional market. High-cost, competitive markets support higher fees; smaller markets stay closer to the minimums.
Reporting Referral Fees to the IRS
Any business or individual that pays $600 or more in referral fees to a non-employee during a calendar year must report those payments on Form 1099-NEC. The IRS instructions specifically list referral fees and fee-splitting between professionals as reportable nonemployee compensation.7Internal Revenue Service. Instructions for Forms 1099-MISC and 1099-NEC
If you receive referral fees, that income is subject to federal income tax regardless of the amount. When your referral activity is regular enough to constitute a trade or business, even a side business, the income is also generally subject to self-employment tax at 15.3% on net earnings, covering Social Security and Medicare. Occasional, one-off referral payments where you are not in the business of making referrals may be reported as other income instead, though the classification depends on the facts.
Put the Number in Writing
Whatever rate you land on, a written agreement prevents most disputes. At a minimum, spell out:
- The fee amount or formula, and exactly what base figure a percentage applies to.
- The triggering event that makes the fee payable, such as contract signing, first payment received, or case settlement.
- The payment timeline after the trigger — 30 days, at closing, or another defined schedule.
- Duration: one-time or recurring, and if recurring, for how long and under what conditions it ends.
- Clawback terms if the referred client cancels, defaults, or churns within a specified period.
- Exclusions, such as existing customers or leads that came through other channels.
In regulated industries, more is required. Attorney referral agreements must include client consent and each lawyer’s share under ABA Model Rule 1.5(e).1American Bar Association. Rule 1.5 Fees Investment adviser promoter agreements must include the disclosures required by the SEC’s marketing rule.6U.S. Securities and Exchange Commission. Investment Adviser Marketing Real estate referral agreements should confirm both parties are properly licensed and that the arrangement qualifies under RESPA’s cooperative brokerage exception.2Office of the Law Revision Counsel. 12 USC 2607 – Prohibition Against Kickbacks and Unearned Fees Getting the terms down before the referral happens protects both sides and, in several industries, is not optional.