| 22/01/2007 | Decree 6.022 creates SPED. |
| 19/12/2013 | IN RFB 1.422 sets the ECF format, as cited in the TDF help. |
| 13/04/2023 | SAP publishes the planned end of mainstream maintenance of GRC NF-e as 31/12/2025. |
| 14/06/2023 | Law 14.596 on transfer pricing. |
| 29/12/2023 | Law 14.789 on the subsidy tax credit. |
| 01/01/2024 | Effects of Law 14.789 and entry into force of Law 14.596. |
| 12/2024 | Reporting DRC on Neo is deprecated. |
| 16/01/2025 | LC 214 creates IBS, CBS and the Selective Tax. |
| 17/03/2025 | Outbound DRC: Feature Scope Description version 1.0. |
| 08/10/2025 | NTT DATA announces the invitation to the CBS pilot. |
| 02/11/2025 | SAP describes the timeline, notes and SEFAZ for the reform. |
| 31/12/2025 | Planned end of mainstream maintenance of GRC NF-e. |
| 01/2026 | According to SAP, new NF-e fields become mandatory in production. |
| 07/10/2026 | SAP confirms the Business Suite 7 dates again and gives details on the end of 2030. |
| 31/12/2027 | End of mainstream maintenance of Business Suite 7. |
| 2029 to 2032 | Compensation for onerous ICMS benefits (art. 384 of LC 214). |
| 31/12/2030 | End of extended maintenance and of the third-party database and Java agreements. |
| 2033 | Full reform regime, according to SAP. |
| end of 2040 | S/4HANA maintenance commitment. |