# How a cross-border commission is split among agents in three countries A detailed walkthrough of how referral fees, brokerage splits, and closing commissions are structured, tracked, and paid when a single real estate deal involves agents in three different countries. --- A property sells in one country. The buyer is represented by an agent in a second country. The introduction that made the whole deal possible came from a referral agent in a third country. Each of these professionals has earned a share of the commission. Each of their agreements is valid. Each of their shares has been memorialized in writing. Now someone has to actually pay everyone — simultaneously, accurately, and with no ambiguity about what "closing" means across three legal systems. This is the moment where international real estate transactions stall. Not at the negotiation table. Not during due diligence. At the disbursement stage, when the money needs to move from one place to several others, across borders, in potentially different currencies, with different regulatory expectations at every stop. This article unpacks the entire commission architecture of a three-country deal — who earns what, why the math looks the way it does, how the agreements between parties are structured, and where the conventional payment chain is most likely to introduce delay or error.
$7,500referral fee owed to the Sydney referral agent, 25% of the buyer's side gross commission
2–5 daysstandard timeframe for each international wire in the conventional payment chain
1 transactionsettles all five payments simultaneously with onchain routing

Worked example used throughout this article: a $1,200,000 property in Portugal, a Singapore buyer's agent and a Sydney referral agent.

## The anatomy of a three-country commission Before getting into the mechanics, it helps to understand the roles. In a domestic transaction, the commission chain is usually flat: a total fee, split between a listing brokerage and a buyer's brokerage, with each brokerage then splitting its share with the agent of record. In a standard deal, the seller pays a total commission of about 5–6% of the sale price, and that total is usually split in two — half to the listing side, half to the buyer's side — with each side's half then divided between the agent and their brokerage. An international deal doesn't change this fundamental geometry. It adds a layer — sometimes two — to the left of the chain: the referring agent, and in many cases, a co-listing or correspondent agent in the buyer's home country. Each addition is legitimate. Each represents real work performed: sourcing the client, qualifying their intent, bridging cultural and language gaps, navigating visa or residency considerations, and in some markets, handling pre-qualification documentation that a foreign buyer would otherwise face alone. Let's build a concrete scenario to trace the money properly. **The deal:** A property in Portugal, listed at $1,200,000 (AUD 1,860,000 at a representative rate). The seller is represented by a Lisbon-based brokerage. The buyer is an Australian national currently residing in Singapore, represented by a Singapore-based buyer's agent. The Singapore agent was introduced to the opportunity by a referral agent in Sydney, Australia, who maintains an international referral network but holds no license in Singapore or Portugal. The total commission agreed upon and built into the sale: 5%, or $60,000 (AUD 93,000). This is the gross commission income — the number from which every downstream split is calculated. ## Tier one: The listing side and the seller's country The Lisbon brokerage is the first tier. As the listing agent operating in the country where the asset is located, they hold primary responsibility for closing — coordinating with the Portuguese notary, ensuring the deed is properly registered, and receiving the commission at the point of settlement. In some countries, notaries handle closings instead of title companies, and there is no MLS — properties are marketed completely differently. Portugal follows a civil law tradition in which a notary, not a closing attorney or escrow officer, officiates the deed transfer. The listing agent works alongside the notary, not in place of one. Their commission is released at or immediately after deed execution. In this scenario the listing brokerage earns 2.5% of the sale price — $30,000 (AUD 46,500). Out of that, the listing brokerage retains its split and pays the listing agent. If the listing agent has a 70/30 split with the brokerage, the agent receives 70% ($21,000 / AUD 32,550) and the brokerage retains 30% ($9,000 / AUD 13,950). This is the only tier that touches the property jurisdiction. Everything flowing from here goes across borders. ## Tier two: The buyer's agent and the referral fee The other 2.5% — $30,000 (AUD 46,500) — flows to the buyer's side of the transaction. In this scenario, the buyer is represented by a Singapore agent affiliated with a Singapore-registered brokerage. The Singapore brokerage has a signed referral agreement with the Sydney referral agent who sourced the buyer. The standard real estate referral fee is 25% of the gross commission, with a typical range of 20% to 30% depending on the deal and the relationship between the agents. That 25% figure applies to the receiving agent's gross commission — in this case, the $30,000 (AUD 46,500) that the Singapore brokerage is set to receive. So the Sydney referral agent is owed $7,500 (AUD 11,625) — 25% of the $30,000 buyer's side gross commission. The Singapore brokerage retains $22,500 (AUD 34,875) as net commission after the referral fee is honored. Against that, the Singapore buyer's agent has a brokerage split. Assume a 70/30 structure — the agent receives $15,750 (AUD 24,413) and the brokerage retains $6,750 (AUD 10,463). Here is the full disbursement map for this deal: | Party | Country | Amount (USD) | Amount (AUD) | |---|---|---|---| | Portuguese listing agent | Portugal | $21,000 | AUD 32,550 | | Portuguese listing brokerage | Portugal | $9,000 | AUD 13,950 | | Singapore buyer's agent | Singapore | $15,750 | AUD 24,413 | | Singapore buyer's brokerage | Singapore | $6,750 | AUD 10,463 | | Sydney referral agent | Australia | $7,500 | AUD 11,625 | | **Total** | | **$60,000** | **AUD 93,000** | Five parties. Three countries. One closing event. ## The referral agreement: where the legal architecture lives The entire downstream commission structure depends on properly executed referral agreements. In cross-border deals, these agreements carry more weight than in domestic referrals because there is no single regulatory body that enforces them automatically. Under Florida law, for example, a U.S. broker may pay a referral fee to a real estate professional licensed abroad if the foreign broker performs no brokerage activity in Florida and complies with their own licensing rules. The principle generalizes across most common-law jurisdictions: the referring party must be licensed in their home jurisdiction and must not be performing brokerage acts in the receiving jurisdiction. The Sydney referral agent in this scenario holds an Australian license, referred the client to a Singapore-licensed brokerage, and performed no brokerage activity in Singapore or Portugal. The arrangement is clean. The contract should specify that the compensation is a flat referral fee or a defined percentage of the broker's commission, paid after the transaction closes. This protects all parties and ensures the arrangement is transparent to regulators. The NAR's International REALTOR® Member referral form reflects this logic precisely. The referring broker is entitled to a referral fee in the amount of a specified cash sum in a specified currency, or a defined percentage of the list price, sale price, or lease commission that the receiving broker receives in connection with the transaction. Critically, referral fees may be subject to withholding tax or other forms of taxes in the country in which the transaction takes place. That last point is not administrative detail. It is a material variable that affects how much each party actually receives — and it is one of the reasons that getting disbursement right in a three-country deal requires more than good intentions. Income from an international referral is generally treated as U.S.-sourced income when the property is in the U.S., meaning it could be subject to withholding tax under IRS rules for foreign payees — with some recipients needing to provide a W-8BEN form to confirm foreign tax status and claim any applicable treaty benefits. In the Portuguese scenario, the tax treatment is governed by Portuguese and Singaporean rules, not U.S. ones, but the structural challenge is identical: the Sydney referral agent may receive funds that have already been subject to Portuguese withholding, and Australian tax authorities will have their own view of that income. Both the buyer's agent and the referral agent should have independent tax counsel before they sign a referral agreement on a transaction of this size. The referral agreement itself should be explicit about which party bears responsibility for withholding and documentation. Local law controls what is legal in each jurisdiction, and professionals must ensure that participation in a foreign referral program does not breach their home license conditions or local marketing laws. ## Where the commission architecture meets the payment problem The math above is not difficult. The law is not, in most markets, impenetrable. What breaks cross-border commissions is not the structure — it is the execution of the payments after closing. Here is what typically happens. The Portuguese listing brokerage receives the gross commission at closing — $60,000 (AUD 93,000) in a single bank credit. That brokerage is then responsible for distributing the buyer's side share to the Singapore brokerage, and separately, honoring its own internal split with the listing agent. The Singapore brokerage receives its $30,000 (AUD 46,500), pays the Sydney referral agent $7,500 (AUD 11,625) by international wire, and pays the Singapore buyer's agent out of the remainder. Each of these steps is a separate transaction. Each carries its own timeline and its own friction. The standard timeframe for international wire transfers is 2–5 business days, with delays caused by time zone differences, bank holidays, and incorrect recipient information. A single-character error in a SWIFT code can reroute or freeze a payment. A payment routed through multiple correspondent banks may be delayed or blocked if one intermediary flags it for compliance review. There are documented cases of real estate developers wiring funds overseas for property acquisitions, only to have an intermediary bank freeze the funds under AML rules — and by the time the funds were released, the deal was gone. Even when a wire completes without complication, the amount that arrives is not always the amount sent. A pattern that repeats across international transactions is wires arriving slightly short of the original amount — a borrower may send $50,000 internationally while the escrow account receives $49,942 after intermediary-bank deductions and conversion adjustments. On a $7,500 (AUD 11,625) referral payment, a 1% haircut from correspondent banking fees is not trivial. On a $30,000 (AUD 46,500) inter-brokerage transfer, it can spark a dispute. Limited visibility into intermediary banks makes tracking and reconciliation more difficult for senders. The Singapore brokerage sends a wire to Sydney. It does not arrive on time. Who does the Sydney referral agent call? The Singapore brokerage will tell them to check with their bank. The bank will ask for an MT103 reference. By then, an agreed closing day has passed, everyone has already mentally spent their commission, and the professional relationship between the Singapore brokerage and the Sydney referral agent — a relationship that could generate multiple future transactions — is under strain. The lack of visibility into payment status and settlement timelines is a major challenge: funds can go missing for days in the correspondent banking chain, with no way to track their movement in real time. This is not a hypothetical risk. It is the standard operating environment for international commission disbursement. ## The sequencing problem There is a subtler problem embedded in the multi-step disbursement process that doesn't get discussed enough: the sequential nature of the payments creates a credit and trust dependency between parties. In the scenario above, the Sydney referral agent's $7,500 (AUD 11,625) can only be paid by the Singapore brokerage — and the Singapore brokerage can only pay it after it has received its share from the Portuguese listing brokerage. The Singapore buyer's agent can only be paid after their brokerage has received its funds and calculated the internal split. This means the last person to be paid in the chain — often the referring agent who sourced the deal in the first place — is entirely dependent on every other party upstream executing correctly and promptly. If the Portuguese brokerage delays sending the Singapore brokerage's share by three days because of a public holiday or an administrative oversight, the ripple effect delays every payment below it in the chain. There is no mechanism in traditional banking for all five parties to be paid simultaneously from a single closing event. Some jurisdictions require local solicitors for real estate closings while others permit foreign legal counsel with proper registration, and the documentation needs vary significantly between common law and civil law countries — common law jurisdictions focus on extensive due diligence and title searches, while civil law countries often rely on notaries who verify transaction legality. Each of these differences creates another opportunity for one link in the payment chain to pause while the next one catches up. ## The role of the settlement agent and why they are not the problem A settlement agent — whether that is a title company officer in Florida, a conveyancer in Sydney, or a notário in Lisbon — does something precise and valuable: they receive the buyer's funds, verify that all conditions precedent have been met, and authorize the release of funds to the seller. Escrow agents and payment facilitators protect funds until all conditions precedent are verified, utilizing trusted third-party holding structures that provide comfort to both parties and reduce fraud risk. In a cross-border deal, the settlement agent's remit is properly limited to the transaction in the property's jurisdiction. They are not in the business of managing subsequent inter-brokerage disbursements across three countries. Once the deed is registered and the proceeds are released, the settlement agent's role in the payment chain ends. What happens next — the internal brokerage splits, the referral fee transfers, the inter-country wires — is the responsibility of the brokerages themselves, operating under their referral agreements. This is an important distinction. The settlement agent has fulfilled their function perfectly. The commission disbursement problem that follows is not their failure. It is a structural gap in the conventional toolset available to brokerages conducting international business. ## Currency asymmetry and how it complicates every split The Portugal–Singapore–Australia scenario involves at least three currencies in play: euros (the currency of the Portuguese property market), Singapore dollars (the currency of the Singapore brokerage's operations), and Australian dollars (the home currency of the Sydney referral agent and buyer's agent's domestic expenses). The commission, when agreed upon, was denominated in U.S. dollars in the referral agreement — a common convention for international deals because it provides a neutral reference currency. But the Portuguese brokerage receives the commission net of the sale price, which is governed by Portuguese law and will likely be denominated in euros. The conversion from euros to the USD-equivalent, and then from USD to Singapore dollars, and then from a portion of Singapore dollars to Australian dollars, introduces FX exposure at every step. Currency exchange fluctuations between initiation and settlement can erode margins, especially on large deals. On a $7,500 (AUD 11,625) referral fee, a 2% swing in the EUR/AUD exchange rate between the day the referral agreement was signed and the day the wire arrives in Sydney is a $150 (AUD 233) discrepancy. Parties argue about those discrepancies. They argue especially when the discrepancy lands against the party who already feels they waited too long to be paid. International wire transfers are typically more expensive than domestic wires, and cross-border transactions often involve multiple banks and currency conversions, which can lead to additional fees or deductions taken by the banks involved and potential exchange rate markups. ## Where onchain routing changes the disbursement logic The professional machinery described above — the referral agreements, the brokerage splits, the settlement agent's role, the tax withholding obligations — none of that changes. What can change is the final payment step: the moment a single sum needs to become five separate payments to five parties in three countries, simultaneously, with certainty. This is precisely the problem that shaka.deal was built to solve. Shaka.deal is a non-custodial onchain payment router on Ethereum. When the commission is ready to be disbursed, the total amount is submitted to the protocol along with preset share percentages for each party. The router distributes it — in one transaction — to every wallet address simultaneously. It routes; it never holds funds. There is no custody, no intermediate balance, no manual reconciliation step. The mechanics are worth understanding in concrete terms. Before the closing date, all five parties in the Portugal–Singapore–Australia scenario agree on their wallet addresses and confirm the share percentages. The Portuguese listing brokerage, once it receives the gross commission equivalent, submits a single transaction through shaka.deal: 2.5% to the listing brokerage's internal split (with the brokerage and listing agent's shares already encoded), 2.5% to the buyer's side, with the Singapore brokerage's share, the Singapore buyer's agent's share, and the Sydney referral agent's referral fee all encoded at the preset percentages. That one transaction settles all five payments simultaneously. There is no sequential dependency. The Sydney referral agent does not wait for the Singapore brokerage to receive funds and then initiate a second wire. Every party receives their share at the same block. The settlement is final — onchain transactions cannot be reversed, which means there is no ambiguity about whether a payment has cleared, and no window during which a payment can be recalled or disputed. This finality is a meaningful property for settlement professionals. It replaces "wire initiated" and "wire in transit" with a single, verifiable on-chain confirmation that every party can inspect independently and simultaneously. For brokerages managing multiple international referral relationships, the operational value compounds. Instead of tracking five separate wire transfers, five MT103 references, and five possible intermediary-bank complications, the disbursement is a single event with a single transaction hash — legible to anyone who needs to verify it. ## Practical checklist for agents structuring a three-country deal The deal structure, the referral agreements, and the disbursement mechanism all need to be decided before closing — not after. **Before the referral agreement is signed:** - Specify the gross commission amount and the currency in which referral fees will be denominated. - Define the referral fee as a percentage of the receiving brokerage's gross commission (not the sale price). - Address tax withholding obligations explicitly — which party is responsible, and for which jurisdiction. - Set a "payment received" deadline, not a "wire initiated" deadline. - Confirm that the referring party is licensed in their home country and is not performing brokerage acts in the transaction jurisdiction. **Before closing:** - Circulate a disbursement schedule showing every party's gross share, applicable deductions, and net payment. - Confirm wallet addresses (if using onchain routing) or banking details for all five parties. - Agree on the FX conversion mechanism if payments will cross currency denominations. - Confirm that each brokerage's internal split agreement is documented and current. **At closing:** - Release all commissions simultaneously where possible — whether through a coordinated multi-wire protocol or onchain routing. - Obtain confirmation of receipt from all parties before considering the disbursement complete. - Retain all documentation: referral agreements, disbursement schedule, payment confirmations, and any FX conversion records. ## Why this architecture is worth mastering Up to 82% of real estate sales for agents with developed businesses come from previous clients, friends, and referrals — a pattern that continues to hold in 2026. Agents who build functioning international referral networks are not novelties. They are the professionals whose deal flow is most resilient to local market downturns, because their pipeline is diversified across geographies. But a referral network is only as durable as the trust between its members. Cross-brokerage referrals — when agents send a client to a peer outside their firm and receive a referral fee, typically 25–35% — are one of the primary forms of commission sharing in the industry. When those referrals cross borders, the payment experience is the primary signal of whether the referring agent will send their next client the same way. A delayed wire, an unexplained FX haircut, a sequential payment chain that takes two weeks to unwind after a Monday public holiday in Lisbon — these are the things that quietly erode international referral relationships. Professionals operating in this space should always use a written, broker-to-broker referral agreement that spells out the fee, term, and conditions, and stay compliant with RESPA, licensing rules, and any applicable foreign laws. The legal foundation matters. But so does the payment infrastructure. A perfectly structured referral agreement that results in a slow, partially eroded payment experience is not a good outcome for anyone. The professionals who will build the most durable international practices are those who treat the disbursement architecture with the same rigor they apply to the referral agreement itself — knowing the mechanism by which five parties in three countries will all receive exactly what they were promised, at closing, without a sequential chain of wires, FX guesswork, and unanswered emails. That is the job that tools like shaka.deal are designed to do: not to replace the agents, the brokerages, the settlement professionals, or the referral agreements that hold a cross-border deal together — but to make the final distribution of every party's share as certain and immediate as the deal deserves.