What NCF series are used?

Series B (11 characters) is for general consumer invoicing, and Series E (13 characters) is for electronic invoicing.

Can I issue tax invoices here?

No, this tool provides mock NCF structures designed for system test suites and QA validation.

Online Dominican Republic NCF validator. Verify format and check digits.

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The NCF is a mandated alphanumeric sequence authorized by the DGII in the Dominican Republic to track tax invoicing and validate credit claims.

This tool generates and validates Dominican NCFs, verifying prefix series (B or E), the 2-digit comprobante type, and sequence formatting.