Compliance - ONESOURCE TAX ONE FOR SAP

Technical and Functional Evolution

Q1/2026
ICMS-ST and ICMS EC87: Possibility of automatic accounting for other entries (Debit Balance, Credit Balance, Total Credit, Total Debit).
IRPJ Calculation: Availability of the possibility to manually change the accounting balance used as an addition/exclusion directly on screen, making the use of filters optional.
ICMS/ST Reimbursement – São Paulo: Consider the initial balance as zero for products that are not in the "Initial balance determination" configuration, but that have tax transactions, so that the calculation of the final balance of all inbound and outbound transactions is executed accurately, ensuring the transparency and reliability of financial reports.
Q2/2026
 
Q3/2026
 
Q4/2026
 

Legal Update

Q1/2026
DIMP – Declaration of Payment Methods Information: Normative Instruction SF/SUREM No. 16 of December 16, 2025 which amends Normative Instruction SF/SUREM No. 8 of June 1, 2023, which provides for the presentation of information.
ICMS/ST Reimbursement – Santa Catarina: Ordinance SEF No. 175, of July 7, 2025, which establishes new rules for state tax refund requests, revoking Ordinance SEF No. 413/2015.
Q2/2026
 
Q3/2026
 
Q4/2026
 

Tax Reform

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
Governance and Integration of Tax-Accounting Reconciliation

- Consolidation of the reconciliation by period (monthly/annual).

- Comparison between runs.

- Identification of recurring discrepancies.

- Complete audit trail (user, date, and change history).

Assisted Calculation - CBS - Enhancements to the Taxpayer View

- Providing the calculation tracking report.

- Enhancement of the Assisted Calculation screen.

- Structuring the result components (debits, credits, and reductions).

- Enhancement of balance and event management.

Electronic Declaration of Specific Regimes (Declaração Eletrônica de Regimes Específicos) (DERE)

Functional and technical foundation required for future compliance with the Electronic Declaration of Specific Regimes (DERE), considering the current stage of the regulation. The deliverables of this epic do not cover the generation or submission of the declaration. Instead, they establish the foundations for preparation, data organization, and product structure, reducing risks and anticipating efforts for the upcoming phases of the Tax Reform.

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.