FiscalRail journal
Blog
Product updates, implementation guides, comparisons, and commentary on invoicing infrastructure.
VERI*FACTU and B2B e-invoicing are not the same thing
VERI*FACTU governs invoicing systems and fiscal records; B2B e-invoicing governs structured exchange between businesses. Here is how they fit together.
Read article
Introducing payment instructions
Add validated bank-transfer details to invoices by default or per invoice, without changing past documents.
Read articleIntroducing customer-specific invoice prefixes
Use customer-specific invoice prefixes to keep invoice numbers sequential per customer, while preserving FiscalRail's durable issuance workflow.
Read articleWhy FiscalRail asks for an AEAT power
Why FiscalRail uses the AEAT's IZ860 power for VERI*FACTU instead of storing client certificates or relying on social collaboration.
Read article
Introducing FiscalRail
FiscalRail is a focused invoicing API for the common 80%: immutable invoices, atomic numbering, free Test accounts, and Spanish support.
Read article