Before vs. After the Tax Reform: A Complete Comparison of the Brazilian System
Compare the Brazilian tax system before and after the reform. A side-by-side table of the old taxes and the new CBS, IBS and Selective Tax structure.
Executive Summary
The reform does not merely replace taxes. It changes the logic of calculation, of credit, and of how revenue is distributed. That is why business owners should compare the acronyms less and focus more on how the system actually works.
The Essential Comparison
What It Used to Be Like
Under the old system, a company had to live with:
- a multiplicity of rules across federal, state and municipal levels;
- overlapping ancillary obligations;
- difficulty in forecasting the effective tax burden along the supply chain;
- contracts designed for a highly fragmented system.
The phase-out of PIS, COFINS, ICMS and ISS does not happen all at once — the transition period has practical implications for anyone operating today.
What Begins to Change Afterward
With the reform, the main debate is no longer just “which taxes exist” and becomes:
- how much of the operation generates credit;
- how destination affects taxation;
- how cash flow responds to the new collection logic;
- how the company reorganizes pricing, systems and contracts.
What This Means for Your Company
The best before-and-after comparison is not a single number. It is the answer to three questions:
- does my margin improve, worsen, or simply get redistributed?
- does my cash flow become more pressured or more predictable?
- are my contract and my systems ready for the new logic?
Conclusion
The new system tends to be more coherent, but that does not mean a uniform effect. The company that understands the change in depth adapts better than the one that just swaps one acronym for another.
Read Also
- See the complete guide to LC 214/2025 for an overview of how the reform works.
- Check the 2026–2033 timeline and see when each old tax is phased out.
- Understand how the unified rate is calculated under the new system and what it means for your company’s margin.
Want to understand how this comparison specifically affects your company’s cost structure? On /en/napratica, VMAHUB publishes practical analyses to help companies navigate the tax transition. For a tailored analysis of your case, talk to our team: [email protected]
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