Tax Reform

Roadmap updates hub for the following products: ONESOURCE Tax One , ONESOURCE Tax One for SAP , ONESOURCE DFE , ONESOURCE DFE Governance , ONESOURCE Tax Analyser , ONESOURCE Indirect Tax Determination and Interfaces .

ONESOURCE Tax One

Q1/2026
Verification Reports - Tax Documents (Based on Tax Reform Tables)

- Tax Documentation SAFX3007, SAFX3008, SAFX3009

- Utilities SAFX3042, SAFX3043

Beta CBS Consumption Tax Calculation

- Taxpayer View (Debit, Credit, and Balance)

- CSV Data Export

Beta CBS Consumption Tax Reconciliation

- Taxpayer View with Embedded Artificial Intelligence

Q2/2026
CBS Consumption Tax Calculation

- Tax Authority View: Debit API

- Taxpayer View: Enablement of Other Tax Documents and Utilities

Architecture and Design of DeRE - Electronic Declaration of Specific Regimes

Discussions with potential pilot clients to design the calculation engine and solution

Beta Consumption Tax Accounting

- Posting by Calculation Period:

Determination of conditions for postings: Debit/Credit Account, Cost Center, Document Type.

Generation of Accounting Postings for API and File-based Integration

Q3/2026
CBS Consumption Tax Calculation

- Tax Authority and Taxpayer Views: Addition of details to the Calculation Report for Debit and Credit views

Tax Authority API Simulator:

- Credit

- Payment

CBS Consumption Tax Calculation

- Tax Authority View: Integration of Consumption Tax Reform Events

Issuer

· 112110: Full payment → presumed credit

· 110001: Event cancellation - Issuer

· 112130: Spoilage/loss/theft (CIF)

· 112140: Supply not performed (for advance payment)

Recipient

· 211128: Debit acceptance via credit note

· 110001: Event cancellation - Recipient

· 211124: Spoilage/loss/theft (FOB)

· 211110: Presumed credit request

· 211140: Fuel credit (art. 172)

CBS Consumption Tax Reconciliation

Views:

- Source vs. Tax Solution: Integration of raw source data and cross-referencing

- Tax Solution vs. Tax Authority: Cross-referencing taxpayer's calculation data with Tax Authority data

- Profile Enablement

- Document-based Posting: Parameterization and Generation for API and File-based Integration

- ERP Integration

DeRE - Electronic Declaration of Specific Regimes

Phase I:

- Enablement of the Annotated Chart of Accounts Master Data

- Tax Code Assignment

- Trial Balance

- Dashboard for Event Generation and Control (send and return)

- Messaging Service

CBS Credit Control Panel with Embedded Artificial Intelligence
Architecture and Design of DeRE - Electronic Declaration of Specific Regimes
Inclusion of reserved fields in SAFX tables 3007, 3008, 3009, 3042, and 3043.
Q4/2026
CBS Consumption Tax Reconciliation

View:

- Accounting vs. Tax: General Ledger vs. Tax Document

DeRE - Electronic Declaration of Specific Regimes

Phase II:

- Transactional Integration

- Dashboard for Event Generation and Control (send and return)

- Messaging Service

- CBS Calculation Supplement

TDM: Tax Data Management (Data Exposure via API)

Consumption Tax Reform Data Dictionaries:

- Consumption Tax Reform Tax Invoices

- Complementary Invoice Events

- CBS Calculation

Mass Adjustment:

- Tax Documentation Tables: X3007, X3008, and X3009

ONESOURCE Tax One For SAP

Q1/2026
Structuring the Reconciliation Process

- Tax Invoice Reconciliation (Taxpayer vs. Tax Authorities - CBS Debits): an invoice-by-invoice comparison to identify discrepancies in tax base and amounts.

- Accounting vs. Tax Reconciliation (CBS Debits): comparison of consolidated amounts per period, with support for audit evidence.

- Discrepancy Categorization: all discrepancies will be classified by type using deterministic rules.

CBS Calculation - Structuring Debits and Unappropriated Credits

- Identification and organization of CBS debits and unappropriated credits.

- Adjustments to the initial result composition.

- Preparation of the foundation for the progression of other Assisted Calculation operations.

Q2/2026
CBS Calculation

- Enhancement of the taxpayer and Tax Authority views, including document breakdown, summaries per tab, updated balance, events, and debits awaiting processing.

- Inclusion of service invoices in the CBS calculation.

- Availability of summary reports for processed debits and unclaimed credits.

- Data export to Excel, CSV, and TXT.

- Visualization of the calculation status, timeline, and guidance messages.

CBS Tax Reconciliation

- Consolidation of reconciliation by period.

- Comparison between executions and identification of recurring discrepancies.

- Export of audit report to Excel and implementation of an audit trail to track changes, responsible users, and execution history.

- New reconciliation home screen with advanced filters and execution logs.

- Restructuring of the configuration screens for cycles (utilities) and for the accounting-to-tax association.

DERE (Declaration of Special Regimes)

- Structuring of the database for the future obligation.

- Mapping of G/L accounts (COD_TRIB) with support for mass upload.

- Capture and storage of return protocols from SEFAZ.

Flexible Report

- Inclusion of service invoices and electronic key in the "Notas Fiscais Reforma Tributária" (Tax Reform Invoices) data source.

Q3/2026
AI-Assisted Reconciliation

- Automated suggestions for discrepancy categorization.

- Smart prioritization based on financial impact.

- Support for defining accounting adjustments based on a validated history.

Assisted Calculation - Incremental Regulatory Adjustments

- Adjustments to calculation rules in accordance with official publications.

- Rule versioning by period.

- Configuration for new tax scenarios.

Q4/2026
Reconciliation - Executive Consolidation and Expansion

- Consolidated executive dashboard for the Taxpayer vs. Tax Authorities and Accounting vs. Tax reconciliations.

- Enhancement of the AI model.

- Expansion of tax coverage as new APIs are made available by the Tax Authorities.

Assisted Calculation - Further Enhancements

- Structural refinements of the calculation.

- Progressive enhancement of the Tax Authorities view as APIs become available.

Important: The expansion of tax coverage throughout 2026 will depend on the official availability of APIs from the Tax Authorities. The roadmap may be adjusted according to regulatory developments.

ONESOURCE DFE

Q1/2026
Analysis of the Tax Reform's Technical Notes
Update of the National Standard NFS-e Issuance Layout
Adaptation of the CT-e "Full XML Listing" Reports to Include IBS/CBS Fields
Mapping of National NFS-e Scenarios via From-To Cross-Reference
Q2/2026
BA - Analysis of the Tax Reform's Technical Notes
Generation of the "Full XML Listing" Report for National DPS
Adaptation of the DF-e NF-e Portal for IBS/CBS Display and Filters
Adaptation of the DF-e CT-e Portal for IBS/CBS Display and Filters
Mapping of National NFS-e Scenarios via From-To Cross-Reference
Implementation of the National Standard NFS-e Receiver in ONESOURCE DF-e
Q3/2026
Analysis of the Tax Reform's Technical Notes
Mapping of National NFS-e Scenarios via From-To Cross-Reference
Event Registration via the ONESOURCE DF-e Screen
Q4/2026
Analysis of the Tax Reform's Technical Notes
Mapping of National NFS-e Scenarios via From-To Cross-Reference

ONESOURCE DFE Governance

Q1/2026
Preparation : Application of SAP Notes for the Tax Reform
Q2/2026
 
Q3/2026
 
Q4/2026
Monitoring : Stabilization of the Tax Reform Test Phase

ONESOURCE Tax Analyser

Q1/2026
Reforma 360 - Price Comparison Update: The year 2025 and the ICMS, PIS, and COFINS taxes will be progressively removed in line with the transition periods, preventing the display of outdated data after the tax transition.
XML Audit - Inclusion of IBS and CBS in Reports: The new Tax Reform taxes (IBS and CBS) have been added to the Detailed and Summary reports, allowing users to view and audit transactions under the new regime.
Reforma 360 - LC 116 vs. NBS Cross-Reference Table: A mapping has been developed between codes from the List of Services (Complementary Law 116/2003) and the Brazilian Nomenclature of Services (NBS) to facilitate the migration and classification of services under the new tax model.
XML Audit - IBS/CBS Compliance Audits: New cross-checks have been created between NCM and cClassTrib, along with an integration with the ECD (Digital Accounting Bookkeeping), to ensure consistency between accounting and tax data under the Tax Reform.
XML Audit - National NFS-e Layout (Tax Reform): Preparing for the unification of Service Invoice layouts. The tool now allows the upload of XMLs from service providers, ensuring the complete capture of NFS-e for both parties involved (Service Recipient and Service Provider).
Q2/2026
Tax Documents — XML Audit (CT-e and NFCOM): Expansion of electronic tax document audits, with an initial focus on CT-e and NFCOM, evolving to incorporate IBS and CBS in line with the Tax Reform.
Q3/2026
 
Q4/2026
 

ONESOURCE Indirect Tax Determination

Q1/2025
 
Q2/2025
 
Q3/2025
 
Q4/2025
 

Interfaces

Q1/2025
 
Q2/2025
SAP Integration / Oracle EBS Integration / Oracle Cloud Integration

Adjustments to the evolution of ONESOURCE Tax One and ONESOURCE DFE.

Q3/2025
 
Q4/2025