Brazil Split Payment: How the New IBS/CBS System Will Affect Business Cash Flow
Brazil’s new split payment system will change how IBS and CBS are collected by separating tax during payment settlement. Learn what the latest rollout timeline means for cash flow, working capital, receivables, and how businesses can prepare.
Brazil Split Payment: How the New IBS/CBS System Will Affect Business Cash Flow
Brazil is preparing for one of the most consequential changes to business payments in decades.
Under the country's new split payment framework, part of a commercial payment can be separated during financial settlement and directed toward the company's IBS and CBS tax obligation rather than passing through the seller's bank account first.
For finance teams, that changes more than tax compliance. It can change when cash reaches the business, how much working capital a company needs, how payments are reconciled, when purchasers obtain tax credits, and how accounts receivable are financed.
There is also an important timing update.
Although many explainers still say Brazil's split payment system will begin in 2027, the second vice president of the Comitê Gestor do IBS, Pricilla Santana, said on August 12, 2026 that split payment will not be operational in January 2027. The initial phase is expected to be gradual, optional and concentrated on business-to-business transactions rather than appearing across every Brazilian payment overnight.
That gives businesses more implementation time. It does not mean they should ignore split payment.
The legal framework already exists, the public infrastructure is being developed, and companies are already adapting invoicing and tax systems for IBS and CBS.
TL;DR
Brazil's split payment system will allow IBS and CBS to be separated during payment settlement instead of the seller receiving the full gross amount and paying the tax later.
It does not create a new tax on ordinary Pix transfers. The tax originates from the underlying taxable commercial transaction.
Split payment will be introduced gradually rather than across every payment method at once.
As of August 18, 2026, CGIBS says the system will not be operational on January 1, 2027.
One of the biggest effects for businesses could be lower day-to-day liquidity because the tax portion of sales may no longer temporarily sit inside the company's cash balance.
Businesses should prepare their ERP, invoicing, reconciliation, treasury and working-capital processes before rollout.
What Is Brazil's Split Payment System?
Split payment changes how consumption taxes are collected.
Brazil's tax reform created two major consumption taxes:
CBS — Contribuição sobre Bens e Serviços, administered federally by Receita Federal.
IBS — Imposto sobre Bens e Serviços, administered by states and municipalities through the Comitê Gestor do IBS.
Together they form Brazil's new dual VAT-style system.
Under the split-payment provisions in Lei Complementar 214/2025, payment providers and payment-system participants can separate the IBS and CBS amounts during financial settlement and send those amounts toward the applicable tax obligations.
https://www.planalto.gov.br/ccivil_03/leis/lcp/lcp214.htm
Consider a simplified example.
A customer owes a supplier R$10,000 for a transaction. Assume, purely for illustration, that R$2,000 of the settlement needs to be directed toward applicable IBS/CBS obligations.
Instead of:
Customer pays R$10,000 → Supplier receives R$10,000 → Supplier later pays tax
the payment could work more like:
Customer pays R$10,000 → R$8,000 reaches supplier + R$2,000 is separated for tax
The actual calculation will depend on the transaction, applicable rates, credits, regime and implementation procedure. The example is intended only to show the change in cash movement.
For the government, the model reduces the period between a taxable transaction and collection.
For the business, the important difference is that gross cash and usable cash may increasingly become two different numbers at the moment a payment settles.
Why Brazil Is Introducing Split Payment for IBS and CBS
Brazil has historically operated one of the world's more complicated consumption-tax systems. The reform replaces or phases out several existing taxes, including PIS/Cofins and eventually ICMS and ISS, with a more unified consumption-tax structure.
Split payment adds a collection mechanism to that reform.
Instead of relying exclusively on the supplier to receive tax-inclusive revenue, calculate its liability and subsequently remit the tax, the payment infrastructure itself can participate in collection.
Brazil published additional operational rules for CBS in Decreto 12.955/2026, which provides for gradual implementation in at least two stages.
https://www.planalto.gov.br/ccivil_03/_ato2023-2026/2026/decreto/d12955.htm
That gradual approach matters. Businesses should not plan around the assumption that every Pix transaction, card payment and bank transfer will suddenly operate under identical rules on one launch date.
When Will Brazil Split Payment Start?
This is where older articles can now cause confusion.
Brazil's underlying tax transition continues into 2027 and beyond, but split payment itself will not be ready for January 1, 2027, according to the CGIBS statement reported on August 12, 2026.
The initial split-payment phase is expected to concentrate on B2B transactions and be optional. Brazil is also developing an alternative mechanism known as Recolhimento pelo Adquirente, or RAD, through which the purchaser can pay the tax associated with the supplier's transaction.
The regulations deliberately allow implementation to occur in stages.
That means CFOs should treat statements such as "split payment becomes mandatory for every Brazilian transaction in 2027" with caution unless and until a new joint act establishes that timetable.
The safer position as of August 18, 2026 is:
The legal and technical framework is progressing, but the final operational rollout schedule remains under development.
CGIBS reported on August 3 that work was advancing on the Plataforma Pública do Split Payment, which is intended to support segregation and collection of IBS and CBS during financial settlement.
The Biggest Business Impact: Working Capital
For many companies, the biggest issue will not be the accounting entry. It will be liquidity.
Imagine a business receives R$5 million in customer payments during a month and historically pays a portion of the associated taxes later.
For the period between collection and tax remittance, some of that money is physically inside the company's accounts. It may help cover inventory, payroll, freight, suppliers, or other short-term obligations.
Split payment can shorten or eliminate that timing benefit.
A company could therefore be profitable on paper while needing more external working capital simply because cash leaves the payment flow earlier.
The effect will vary significantly by industry.
Businesses that may need particular attention include:
Retailers with high transaction volumes and thin margins
Distributors carrying substantial inventory
Importers that pay suppliers before collecting from customers
Exporters with long international payment terms
Companies with 30-, 60-, 90- or 180-day receivable cycles
Businesses already dependent on overdrafts or revolving working-capital facilities
Companies that routinely anticipate or factor receivables
This becomes particularly relevant when borrowing is expensive. Banco Central reduced the Selic target to 14.00% on August 5, 2026, meaning the cost of replacing internal liquidity with external credit can remain significant.
https://www.bcb.gov.br/estabilidadefinanceira/exibenormativo?numero=45693&tipo=Comunicado
https://www.specie.finance/blogs/improve-cash-flow
Split Payment Could Also Improve Tax-Credit Timing
The cash-flow story is not entirely negative.
One purpose of the new system is to create a stronger connection between the tax charged in one part of the supply chain and the tax credit claimed in another.
Under the regular IBS/CBS regime, purchaser credits are tied to the supplier-side tax obligation being extinguished through an accepted collection method.
That creates a potential advantage.
If tax is settled as part of the payment process, buyers may face less uncertainty over whether a supplier collected tax but failed to remit it. Properly implemented, that can improve the integrity and timing of credits across the supply chain.
But finance teams need to understand an important detail: the simplified split-payment procedure should not automatically be treated as proof that the buyer has earned a credit equal to whatever amount was initially withheld.
The rules distinguish the simplified collection calculation from the purchaser's actual credit entitlement.
That is the kind of distinction ERP and tax teams need to model before automating journal entries.
Standard vs. Simplified Split Payment
Brazil's framework is not based on one universal calculation.
Standard Split Payment
Under the standard procedure, information associated with the transaction can be used to determine the amount that should be segregated during settlement.
The objective is to direct the appropriate outstanding tax amount rather than blindly withholding the headline tax shown on every transaction.
If the necessary system query cannot be completed, the rules contemplate withholding mechanisms followed by reconciliation and, where applicable, repayment of excess amounts.
Simplified Split Payment
A simplified procedure can use a predetermined percentage of the transaction.
This may make collection easier in situations where the payment cannot be fully connected to all of the tax information required by the standard procedure.
The trade-off is reconciliation.
If the simplified amount differs from the taxpayer's ultimate liability, the difference still needs to be resolved through the tax system.
For treasury teams, that distinction matters because overcollection is also a temporary use of corporate cash.
Is Brazil Creating a Tax on Pix?
No.
Split payment is frequently confused with the idea of a new "Pix tax."
The payment method does not create the underlying consumption-tax liability. The taxable sale does.
Pix is simply one payment rail that can eventually support the tax-separation process.
Brazil's framework also covers or contemplates other electronic payment methods, including boleto, bank transfers and card-based payment arrangements. The first implementation stages can be narrower than the final system.
This distinction matters for both businesses and consumers.
Sending R$500 to a friend through Pix is not transformed into a commercial IBS/CBS transaction simply because split-payment technology exists.
What Happens With Installments and Accounts Receivable?
This is one of the most important provisions for companies that finance receivables.
When a transaction is paid in installments, the split-payment rules are designed to operate as those installments settle rather than assuming the entire tax must necessarily move when the original invoice is issued.
There is another important rule:
Anticipating or assigning a receivable does not, by itself, remove the split-payment obligation.
That means a company using card-receivable advances, invoice factoring, receivables purchases, or other financing structures needs to map the tax payment separately from the financing transaction.
For example, a business might sell a R$100,000 receivable to obtain working capital immediately. The economics of the receivable financing and the statutory timing of IBS/CBS settlement are separate questions.
This could affect:
Advance rates
Eligible receivable calculations
Cash-flow forecasts
Factoring agreements
Settlement instructions
Reconciliation systems
For Brazilian companies already using receivables financing, this is an area worth reviewing with both tax advisers and financing providers before implementation.
How Split Payment Could Affect International Businesses
Foreign companies should also pay attention.
An international company operating through a Brazilian subsidiary, selling into Brazil, importing merchandise, or managing Brazilian suppliers may see the reform affect several parts of its financial operation simultaneously.
A company could have:
Brazilian tax settlement → BRL operating liquidity → FX conversion → international supplier payment
If the amount of BRL available immediately after domestic customer settlement changes, treasury teams may also need to change when they purchase foreign currency or fund overseas obligations.
For importers and exporters, domestic tax liquidity and international payment liquidity should therefore be modeled together rather than as separate problems.
https://www.specie.finance/blogs/international-business-transfer-cost
https://www.specie.finance/blogs/how-brazilian-exporters-can-receive-usd-faster
What Businesses Should Do Before Split Payment Goes Live
Businesses do not need the final launch date to begin preparing.
A useful readiness process has six steps:
1. Map your current tax float
Calculate the average number of days between customer collection and the corresponding tax cash outflow.
Then calculate the average balance your company effectively holds during that period.
That is the liquidity most exposed to a move toward settlement-time collection.
2. Stress-test working capital
Model what happens if 25%, 50%, and eventually 100% of eligible sales settle through split payment.
Track:
Minimum operating cash
Supplier-payment coverage
Inventory funding
Payroll coverage
Revolver utilization
Receivables-financing requirements
Do not wait for implementation to discover that your existing working-capital facility is too small.
3. Map every payment rail
Identify how customers currently pay you:
Pix
Boleto
TED or other transfers
Credit card
Debit card
Marketplace
Payment gateway
Acquirer
The rollout may vary by payment method and transaction type.
4. Connect invoice, tax and payment data
Your systems need to know more than whether a customer paid.
Finance teams should eventually be able to reconcile:
Invoice → fiscal document → taxable amount → IBS/CBS calculation → payment → tax segregation → net proceeds → tax credit or adjustment
A mismatch anywhere in that chain can become a reconciliation problem.
5. Review installments and receivables financing
Companies using factoring, receivables anticipation or card advances should determine whether existing financing assumptions still make sense after tax is separated during settlement.
An advance rate calculated on gross receivables may no longer represent the same amount of economically available cash.
6. Build a liquidity buffer before it becomes necessary
If your analysis shows that split payment could remove a meaningful source of temporary working capital, determine how you will replace it before rollout.
Possible responses include:
More operating cash
Faster receivables collection
Renegotiated supplier terms
Committed credit facilities
Invoice factoring
Lower inventory days
Faster domestic and international payment settlement
https://www.specie.finance/blogs/improve-cash-flow
What CFOs Should Watch Next
The most important development is now the implementation schedule, not another theoretical explanation of the reform.
Monitor Receita Federal and CGIBS for:
The confirmed split-payment launch date
Which B2B transactions enter the first phase
Which payment arrangements participate initially
Rules for standard versus simplified collection
Technical specifications for payment providers
Refund and reconciliation procedures
Treatment of Simples Nacional businesses
Expansion from optional to broader use
Official CGIBS updates can be followed here:
https://www.cgibs.gov.br/
The underlying law can be monitored here:
https://www.planalto.gov.br/ccivil_03/leis/lcp/lcp214.htm
The Bottom Line for Brazilian Businesses
Brazil's split-payment system is ultimately a tax-collection reform, but its operational consequences reach directly into corporate treasury.
Companies may receive less gross cash at settlement. Buyers may gain a clearer connection between tax payment and tax credits. Payment providers will become more closely integrated with tax collection. ERP and reconciliation systems will need more detailed transaction data. Businesses that depend on the timing gap between customer receipts and tax payments may need additional working capital.
And the implementation is still evolving.
As of August 18, 2026, companies should not assume split payment will launch across Brazil on January 1, 2027. CGIBS has explicitly said the system will not be ready on that date, even as the broader IBS/CBS transition continues.
The businesses in the strongest position will be the ones that use the extra preparation period to calculate the impact before money actually begins moving differently.
Next Step
If your company operates between Brazil and international markets, now is a good time to model how tax timing, receivables, FX and cross-border payments interact.
Specie helps importers, exporters and international businesses manage global payments, FX and cash-flow operations across local and international payment rails.
Learn more: https://www.specie.finance/
Get a quote: https://www.specie.finance/quote
This article is provided for general informational purposes and does not constitute legal, tax, accounting, or financial advice. Brazil's tax reform and split-payment implementation remain subject to additional regulations, technical specifications and implementation decisions.
Back to articles
