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# Extractor guide (Portuguese)

> API solutions for end-to-end tax compliance.

## Docs

- [Como começar](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/como-come-ar.md)
- [Autenticação](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/autentica-o.md)
- [Erros](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/erros.md)
- [Conceitos](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/conceitos.md)
- [Projetando a experiência do usuário](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/projetando-a-experi-ncia-do-usu-rio.md)
- [Transações](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/transa-es.md)
- [Revisão funcional](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/revis-o-funcional.md)
- [FAQs](https://avalara.ferndocs.com/docs/integration-guides/brazil-returns/extractor-pt/faqs.md)