NFS-e Parser — Brazilian invoice field extractionvv0.1.1

Extract structured fields from São Paulo NFS-e PDFs for automated bookkeeping. Eliminates manual data entry, reducing errors and saving hours per batch.

Aggregate multiple NFS-e invoices to compute totals per prestador or tomador for reimbursement or expense reporting. Ideal for companies managing contractor payments.

Generate structured JSON summaries of invoices for monthly accountant reconciliation. Includes CNPJ validation and missing field warnings to flag OCR issues.

Extract codigo_servico and ISS values from invoices for ISS tax reconciliation per LC 116/2003. Helps tax departments verify correct tax codes and amounts.

Embed the parser into cloud accounting software as a plugin or API endpoint, charging per invoice processed or via monthly subscription.

Offer bookkeeping automation services to Brazilian SMBs, using the parser to batch-process invoices and deliver structured ledgers, priced per engagement or hourly.

Maintain parser as open-source (community goodwill), with paid support contracts for enterprise clients needing custom adaptations (e.g., new municipalities, SLAs).