Dataset · Hugging Face

caiotheodoro/nfse-synth

Name: nfse-synth
Creator: caiotheodoro
License: cc-by-4.0
Keywords: task_categories:image-to-text, task_categories:document-question-answering, language:pt, license:cc-by-4.0, size_categories:10K<n<100K, format:imagefolder, modality:image, modality:text, library:datasets, library:mlcroissant, region:us, nfs-e, invoices, brazil, document-extraction

NFS-e Synth Synthetic Brazilian service invoices (NFS-e, Nota Fiscal de Serviço eletrônica) for field extraction and arithmetic validation. There are 10,000 page images in four layout families. Each image has exact gold fields, and 20% carry known injected violations that a deterministic checker recovers exactly. Everything here is synthetic. No real invoice, person, company or municipal form is included. Each page is watermarked SINTÉTICA — SEM VALOR FISCAL. The layout families… See the full description on the dataset page: https://huggingface.co/datasets/caiotheodoro/nfse-synth.

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Author / organization	caiotheodoro
License (as declared)	cc-by-4.0
Downloads	502 (as reported by Hugging Face)
Likes	0
Created	26 September 2026
Last updated at source	26 September 2026

nfs-einvoicesbrazildocument-extractionsyntheticverifier

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