The pilot rates for IBS and CBS go live in 2026. Debit Notes and Credit Notes become mandatory in August. The fiscal events monitor redefines how tax credits are recognized. And the assisted assessment inverts the tax logic as companies have always known it. For those running SAP ERP, the question is no longer how to adapt — it’s how much time is left.
What Is Brazil Tax Reform Phase 2?
Brazil’s Consumption Tax Reform — established by Constitutional Amendment 132/2023 and regulated by Complementary Law 214/2025 — gradually replaces five taxes with a dual system built around IBS (Tax on Goods and Services), CBS (Contribution on Goods and Services), and the Selective Tax. PIS, COFINS, IPI, ICMS, and ISS are being phased out over a transition period running through 2033.
Phase 1 was the preparation. Phase 2 is the turning point: from January 1, 2026, IBS and CBS begin to be charged — still at pilot rates of 0.1% and 0.9%, respectively — while companies continue paying the existing taxes in parallel. In August, two new electronic fiscal document types become mandatory. And the assessment model that every tax manager knows by heart changes logic for good.
Four Changes That Directly Impact SAP
1. Assisted Assessment — the Tax Authority Now Does the Math for You
Under the current model, the company calculates, declares, and pays. Under the new model — set out in Article 46 of LC 214/2025 — the IBS Joint Committee and the Receita Federal automatically consolidate debits and credits from electronic fiscal documents and registered events, and deliver an official pre-assessment to the taxpayer.
The taxpayer has a deadline to review, adjust, or contest it. If they do not respond, the amount is automatically constituted as a tax liability. Silence, in this new world, has a price. Tax reconciliation is no longer a month-end activity — it becomes a continuous process running inside SAP against an externally managed government base. The ERP must be ready for this: reconciliation reports, discrepancy controls, audit trails, and assessment status dashboards — all integrated with the official pre-assessment.
2. Fiscal Events Monitor — Credit No Longer Arises from the Invoice
This is arguably the most underestimated operational change of Phase 2. Under the new model, IBS and CBS credit is not automatically generated by issuing a fiscal document. It depends on registering specific events with the tax authority, as defined by Technical Note 2025.002-RTC version 1.50.
There are more than 15 event types — from the supplier’s full payment notification to the recipient’s asset capitalization registration, including credit transfers in succession transactions. The absence or delay in registering a single event can result in permanent loss of tax credit.
3. Debit Notes and Credit Notes — New Document, New Process
The SINIEF Adjustment 49/2025 creates two new types of electronic fiscal documents, effective August 3, 2026. The Debit Note (finNFe=6) covers transactions such as advance payment for future delivery and inventory loss write-offs. The Credit Note (finNFe=5) handles value or quantity reductions, returns due to full refusal, and partial returns.
Each scenario has its own CFOP, transaction nature, mandatory fields, and required fiscal text — and all must be mapped in SAP before the deadline. This is not a minor configuration: it impacts billing, inventory, accounting, fiscal bookkeeping, and NF-e messaging.
4. SAP Notes — the Technical Foundation for Everything
SAP has centralized all Tax Reform deliverables in the lead note 3561376, organized via the SAP Note Analyzer (note 3200109). Before any note is applied, the environment must meet the minimum Support Package level defined by SAP Note 3563053. Systems below that level cannot implement the notes correctly — and this verification must be the very first step of any project.
The notes cover sales pricing (RVABRA/RVXBRA in SD), purchasing tax procedures (TAXBRA/TAXBRJ in MM), IBS/CBS/IS fields in NF-e, NBS codes, nominal tax rate, and much more. Each note must be read in full before being applied — approximately 15% contain manual steps that SNOTE does not execute automatically, and if overlooked, they generate significant rework.
The Risks of Delaying SAP Compliance
The decision to “wait a little longer” carries a cost that compounds every month. Not because the legislation will change again — but because SAP implementation cycles are not quick, and the market for specialized consultants is already heating up.
| Risk | Why It Happens |
|---|---|
| Tax non-compliance | Incorrect IBS/CBS calculation triggers NF-e rejection by SEFAZ and exposes the company to penalties |
| Tax credit loss | Unregistered or late fiscal events result in permanently forfeited tax credits |
| Silence in the assisted assessment | Without a reconciliation monitor in SAP, the taxpayer confirms unchecked values — automatically constituting a tax debt |
| Cascading rework | Implementing Debit/Credit Notes, events, and assisted assessment in a live system costs twice as much as doing it before go-live |
| Additional maintenance cost | Customers staying on SAP ECC after 2027 face extra maintenance fees — and still need to be Reform-compliant through 2033 |
SAP ECC, S/4HANA. The Tax Reform as a Strategic Inflection Point
For many companies, Phase 2 of the Tax Reform is going to accelerate a decision that was already on the table: stay on SAP ECC, migrate to SAP S/4HANA.
SAP has prioritized Tax Reform deliveries for the latest versions of its portfolio. This does not mean ECC customers will be left behind — but it does mean that the compliance effort may be significantly greater for those on older releases. There is a straightforward calculation: if standard ECC maintenance ends in 2027 and the Reform runs through 2033, any company that needs to migrate in that window will have to adapt the system twice.
Where to Start: The Assessment as the First Step
Before any implementation, you need to know exactly where your SAP environment stands today. The assessment — a technical X-ray of the environment — is what allows you to accurately estimate effort, prioritize workstreams, and avoid surprises mid-project.
In the Tax Reform Phase 2 assessment, ORIGEN TECH verifies:
- The current Support Package level and the gap to the minimum required by SAP Note 3563053
- The complete map of applicable SAP Notes, via import of the lead note 3561376 XML into the Note Analyzer
- An inventory of pricing procedures, tax procedures, custom Z objects, exits, and impacted integrations
- The impact on NF-e, accounting, accounts receivable, and CO-PA processes
- The accounting model decision (statistical vs. balance-sheet for IBS/CBS) — which must be made before any configuration begins
The output is a prioritized technical roadmap, with effort estimates by workstream, risk identification, and a realistic plan for reaching go-live on time.
How Can ORIGEN TECH Help?
ORIGEN TECH is an SAP consulting firm with extensive experience in Tax Reform projects across their various phases. Our approach always begins with an assessment, because implementing solutions with a thorough understanding of the client’s environment is the fastest and safest path to a successful project.
We deliver the technical X-ray of your SAP environment, the complete SAP Notes map, the TO-BE accounting model for IBS and CBS, configuration of all workstreams — pricing, purchasing, NF-e, Debit/Credit Notes, events monitor, assisted assessment, and split payment — and we stay with you through cutover and the first live production cycles.
If your company has not yet started planning for Phase 2, the best time to act is now.
