This document explains Brazil’s Technical Note 2026.001 v1.00 on the Provider of Electronic Tax Document Signature and Authorization (PAA). It defines how an authorized provider can digitally sign and submit electronic tax documents, such as NF-e and NFC-e, on behalf of taxpayers. The document describes the technical model, including RSA keys, digital signatures, XML structure, taxpayer accreditation, and document series rules.
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Brazil
Author: ....
Provider of Electronic Tax Document Signature and Authorization PAA (PT)
File type
application/pdf
File size
4.6 MB
File creation date
31.03.2026.
File upload date
14.05.2026.
Document publishing date
14.05.2026.
Published by
Kristina Dosen
Publishing company
Fiscal Solutions
Number of pages
18
Version number
1.00
Language
Portuguese
Number of downloads
0
Content accuracy validation date
14.05.2026. 09:04h
Other news from Brazil
Provider of Electronic Tax Document Signature and Authorization PAA (EN)
Brazil
Author: .....
Country:
BRAZIL
Content accuracy validation date:
14.05.2026
Content accuracy validation time:
08:44h
Downloads:
0
Format:
.pdf
File type:
application/pdf
File size:
1.52 MB
File creation date:
30.04.2026.
File upload date:
14.05.2026.
Document publishing date:
14.05.2026.
Published by:
Kristina Dosen
Publishing company:
Fiscal Solutions
Number of pages:
18
Number of words and characters:
Version number:
1.00
Download link:
Language:
EN
This document explains Brazil’s Technical Note 2026.001 v1.00 on the Provider of Electronic Tax Document Signature and Authorization (PAA). It defines how an authorized provider can digitally sign and submit electronic tax documents, such as NF-e and NFC-e, on behalf of taxpayers. The document describes the technical model, including RSA keys, digital signatures, XML structure, taxpayer accreditation, and document series rules. Read more
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Tax Reform of Consumer Goods – NF-e / NFC-e Adjustments (PT)
Brazil
Author: .....
Country:
BRAZIL
Content accuracy validation date:
14.05.2026
Content accuracy validation time:
08:41h
Downloads:
0
Format:
.pdf
File type:
application/pdf
File size:
1.67 MB
File creation date:
30.04.2026.
File upload date:
14.05.2026.
Document publishing date:
14.05.2026.
Published by:
Kristina Dosen
Publishing company:
Fiscal Solutions
Number of pages:
72
Number of words and characters:
Version number:
1.36
Download link:
Language:
EN
This document explains Brazil’s Technical Note 2025.002-RTC v1.36, which updates the NF-e and NFC-e layouts to support Brazil’s new tax reform. It introduces fields and validation rules for the new taxes: IBS, CBS, and Selective Tax (IS). The document describes changes to XML schemas, invoice item fields, tax classification codes, authorization protocols, and new fiscal events. Read more
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Tax Reform of Consumer Goods – NF-e / NFC-e Adjustments (EN)
Brazil
Author: ....
Country:
BRAZIL
Content accuracy validation date:
14.05.2026
Content accuracy validation time:
08:38h
Downloads:
0
Format:
.pdf
File type:
application/pdf
File size:
5.91 MB
File creation date:
30.04.2026.
File upload date:
14.05.2026.
Document publishing date:
14.05.2026.
Published by:
Kristina Dosen
Publishing company:
Fiscal Solutions
Number of pages:
72
Number of words and characters:
Version number:
1.36
Download link:
Language:
EN
This document explains Brazil’s Technical Note 2025.002-RTC v1.36, which updates the NF-e and NFC-e layouts to support Brazil’s new tax reform. It introduces fields and validation rules for the new taxes: IBS, CBS, and Selective Tax (IS). The document describes changes to XML schemas, invoice item fields, tax classification codes, authorization protocols, and new fiscal events. Read more
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Technical Note - Alphanumeric CNPJ Updates (PT)
Brazil
Author: ....
Country:
BRAZIL
Content accuracy validation date:
14.05.2026
Content accuracy validation time:
08:29h
Downloads:
0
Format:
.pdf
File type:
application/pdf
File size:
516.69 KB
File creation date:
30.04.2026.
File upload date:
14.05.2026.
Document publishing date:
14.05.2026.
Published by:
Kristina Dosen
Publishing company:
Fiscal Solutions
Number of pages:
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Number of words and characters:
Version number:
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Language:
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This document explains Brazil’s Technical Note 2026.004 v1.00, which updates the NF-e and NFC-e systems for the new alphanumeric CNPJ format. It focuses on technical changes to XML schemas, CNPJ fields, access keys, and related web services. Read more
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Technical Note - Alphanumeric CNPJ Updates (EN)
Brazil
Author: ...
Country:
BRAZIL
Content accuracy validation date:
14.05.2026
Content accuracy validation time:
08:29h
Downloads:
0
Format:
.pdf
File type:
application/pdf
File size:
1013.99 KB
File creation date:
30.04.2026.
File upload date:
14.05.2026.
Document publishing date:
14.05.2026.
Published by:
Kristina Dosen
Publishing company:
Fiscal Solutions
Number of pages:
14
Number of words and characters:
Version number:
NT 2026.004 v1.00
Download link:
Language:
EN
This document explains Brazil’s Technical Note 2026.004 v1.00, which updates the NF-e and NFC-e systems for the new alphanumeric CNPJ format. It focuses on technical changes to XML schemas, CNPJ fields, access keys, and related web services. Read more
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Software certification process in Brazil
Brazil
Author: Ivana Picajkić
Country:
BRAZIL
Content accuracy validation date:
07.04.2026
Content accuracy validation time:
08:11h
Downloads:
1
Format:
.pdf
File type:
application/pdf
File size:
174.84 KB
File creation date:
30.03.2026.
File upload date:
06.04.2026.
Document publishing date:
07.04.2026.
Published by:
Kristina Dosen
Publishing company:
Fiscal Solutions
Number of pages:
9
Number of words and characters:
Version number:
1.0
Download link:
Language:
EN
The purpose of this document is to describe the certification process of the software for issuing digital receipts (NFC-e) in Brazil. It outlines the steps that companies must follow before issuing legally valid digital fiscal receipts. Read more
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