--- title: "SEFAZ e-invoicing (NF-e, CT-e, MDF-e) the NF-e DANFE must show IBS, CBS and IS from December 1, 2026: 2026-12-01 | Harbyn" description: "SEFAZ e-invoicing (NF-e, CT-e, MDF-e) the NF-e DANFE must show IBS, CBS and IS from December 1, 2026, effective Dec 1, 2026." canonical: "https://harbyn.com/changes/sefaz/2026-10-01-nf-e-danfe-layout-shows-ibs-cbs-and-is-from-december-1" last-updated: 2026-10-12 --- # SEFAZ e-invoicing (NF-e, CT-e, MDF-e) the NF-e DANFE must show IBS, CBS and IS from December 1, 2026 Markdown version of . Behavior change - SEFAZ e-invoicing (NF-e, CT-e, MDF-e). medium severity. Announced. Upcoming. NT 2026.010 v1.00 changes the DANFE print layout (paper and PDF) to show the tax reform taxes IBS, CBS and Imposto Seletivo. The new layout goes into production on December 1, 2026; systems that render the DANFE must update their templates. 37 days left: the deadline is Dec 1, 2026. ## Facts | Fact | Value | | --- | --- | | Vendor | [SEFAZ e-invoicing (NF-e, CT-e, MDF-e)](https://harbyn.com/vendors/sefaz.md) | | Kind | Behavior change | | Severity | medium | | Status | Announced | | Announced | Oct 1, 2026 | | Effective | Dec 1, 2026 | | Added to Harbyn | Oct 12, 2026 | | Lead time | 50 days of warning | | Review | Reviewed by a person, extracted by a person | ## Find it in your code ```sh npx harbyn scan ``` This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses SEFAZ e-invoicing (NF-e, CT-e, MDF-e), from its packages and API hosts. Nothing leaves your machine. ## Sources Where this event comes from: the page we read, when we read it, and the hash of that snapshot. - (docs, fetched 2026-10-12 01:26 UTC, sha256 `eadc5246235f37a55f8140ddcf84595c8ce77f2d760f111f7b85ddf389b8f484`) ## Related changes ### More from SEFAZ e-invoicing (NF-e, CT-e, MDF-e) - [BP-e net value field and total value rule change on November 16, 2026](https://harbyn.com/changes/sefaz/2026-10-01-bp-e-layout-and-validation-updates.md) (Behavior change, effective Nov 16, 2026) - [CT-e drops EPEC and FSDA contingency on November 16, 2026](https://harbyn.com/changes/sefaz/2026-10-01-ct-e-ct-eos-and-gtv-e-layout-updates.md) (Breaking change, effective Nov 16, 2026) - [NF-e referencing an NFC-e or CF-e rejected from December 14, 2026](https://harbyn.com/changes/sefaz/2026-10-01-danfe-simplificado-tipo-2-for-in-person-and-remote-sales.md) (Behavior change, effective Dec 14, 2026) - [IBS/CBS tax classification table updated](https://harbyn.com/changes/sefaz/2026-10-01-ibs-cbs-tax-classification-table-updated.md) (Behavior change, announced Oct 1, 2026) ### Changes at other vendors - [VTEX: Master Data public-field restrictions](https://harbyn.com/changes/vtex/2026-10-23-master-data-public-field-restrictions.md) (effective Oct 26, 2026) - [NFS-e Nacional: vAjusteBC group added in restricted production](https://harbyn.com/changes/nfse-nacional/2026-10-20-criacao-do-grupo-vajustebc.md) (announced Oct 20, 2026) - [Conta Azul: New client\_id format for new applications](https://harbyn.com/changes/contaazul/2026-10-01-novo-formato-de-client-id-para-novas-aplicacoes.md) (announced Oct 1, 2026) - [Asaas: Alteração na estrutura de URLs públicas do Asaas](https://harbyn.com/changes/asaas/2026-09-25-alteracao-na-estrutura-de-urls-publicas-do-asaas.md) (effective Sep 28, 2026) [All upcoming deadlines](https://harbyn.com/deadlines.md)