If you're gambling with your daily operations between not verified y VeriFactu systemHere's a straightforward and practical guide to help you decide. Let me explain. what the AEAT requires (RRSIF, RD 1007/2023), how it works real-time referral of records, what does the event log, digital signature and the hashand when to use unit’s QR code y chaining to ensure frictionless traceability in your business.
In our case, we connected Zoho CRM with Books so that the budget becomes an invoice without breaking the VERI*FACTU traceability. That "from quote to collection" traceability is what provides control and peace of mind to finance and sales management.
However, before taking all this information into account, it's important that you stay informed about the latest news surrounding the Verifactu's entry into force in Spain.
Key differences between VeriFactu and Non-VeriFactu
Before we get down to business, a golden rule: VeriFactu is not mandatory by itself; it is a opción of the Information System Invoicing (SIF) regulated by the RRSIF (RD 1007/2023)The key is whether sends o no sends Register with the AEAT online and immediately.
Quick comparison table
| Appearance | VeriFactu | No VeriFactu |
| Sending to AEAT | Automatic (near real-time recordings) | It does not send by default (local custody) |
| Technical compliance | Event log, hash, company, QRchaining | The same controlsIntegrity and immutability with hash/signature/chaining |
| Visibility of the Treasury | High (almost immediate traceability) | Low immediate impact (you send it if required) |
| Service | Excellent for connected and multi-site environments | Useful if you work offline or with isolated systems |
| Risks/Challenges | Greater exposure to real-time capture errors | Greater load of internal audit and custody |
| For whom | Digitized SMEs, SaaS, retail with connected POS | Field services, construction, rural, irregular connectivity |
When we integrate Books with B2BRouterthe shipment in invoice format and signed logs They are aligned with the Spanish Tax Agency (AEAT). This avoids duplicate tasks between the back office and the sales team.
Real-time referral vs. local custody
- VeriFactuYour software sends billing records Online and immediate. It fits in organizations with good connectivity, advanced reporting, and a data-driven culture.
- No VeriFactuYou maintain internal control and no sends by default; you must prove integrity of the registry, its unalterability, chaining y company if the AEAT requests it.
What data does the Spanish Tax Agency (AEAT) see and when?
The AEAT It doesn't need your PDF; works with records (Key fields of the seat/shipment). In VeriFactu, these are received instantly; in non-VeriFactu systems, you will provide them when necessary (requirement, inspection, etc.). This affects how you design logs, traces and evidence.
Technical requirements: hash, signature and chaining
Your system (with or without VeriFactu) must:
- Generate cryptographic fingerprint (hash) by registration and chain her up with the previous one.
- Keep event log (additions, permitted modifications, justified cancellations).
- Save company and, where applicable, unit’s QR code for traceability.
- Ensure temporary seal and policy of retention audit compliant.
We have seen that signature and the chain They don't reduce agility if the flows are well orchestrated in Zoho: the user doesn't even notice it, but the auditor does.
When is it advisable to use No VeriFactu?
Mode No VeriFactu is reasonable when:
- Operas irregular connectivity (construction, mobility, rural areas).
- Your process requires prior validations internal procedures before disclosing records to the tax authorities.
- You prioritize low friction in the field (for example, technicians who invoice later).
- Your ERP/POS system is not yet ready for stable remittance.
Example: a maintenance company with 40 technicians without stable coverage. A satisfactory solution: capture service in CRM mobile, they close part and They generate the invoice offline.At the end of the day, they synchronize. The system retains hash, event and chainingIf the Spanish Tax Agency (AEAT) requests records, they are exported with the evidence intact.
Risk to monitor: raise the discipline of logs and internal audit (who changed what and when). Here's a approval workflow en CRM avoid surprises.
When is VeriFactu a good option?
I bet you VeriFactu if:
- You need Daily KPIs and near live conciliation.
- Operas multisite/omnichannel and you want centralized traceability.
- You have a culture of unique data and already digitized processes.
Typical real-life caseRetail with eCommerce + physical stores. With VeriFactu, POS and online sales. They submit records at the close, which allows finance to detect incidences and adjust SII/registry books without waiting
In projects with TicketBAIWe left everything ready to live with No VeriFactu or take the leap to VeriFactu according to the technological maturity of each branch.
Zoho integration: from quote to invoice
The greatest impact lies not in the “what” but in the “how"
- Zoho CRM centralizes opportunities and budgets.
- By accepting, the budget becomes invoice en Zoho books (or Invoice).
- B2BRouter manages invoice and B2B/PP connections, with signed logs.
- The integration saves full traceability (who approved, who sent, when).
- Optional: VeriFactu referral o Custody No VeriFactu according to your policy.
“When we integrated Zoho Books with B2BRouter, the I send invoices and traceability They are aligned with the Spanish Tax Agency (AEAT); the team only sees a "Submit" button, the rest is automated.
Zoho CRM + Books + B2BRouter (facturae)
- Custom Fields en CRM to capture tax information from the first contact.
- Validation rules (NIF, series, order reference) before issuing.
- Webhooks/API to create the record with hash and signature when saving the document.
- Audit panel: status, events, sending attempts, responses, attachments and QR codes.
Step-by-step implementation and RRSIF checklist
- Diagnosis: inventory of invoice sources (POS, web, projects, subscriptions).
- PoliticsVeriFactu, No VeriFactu, or a mix by channel/center?
- Software: series, numbering, roles, approvals, reverses.
- controls: hash, signature, chaining, event log.
- Connectors: B2BRouter (Facturae), TicketBAI where applicable, SII/Books.
- Testing: test data, integration batch, stress with disconnections.
- Formation: guides of “what to do” and “what not to do”.
- GO-LIVE: monitor, alerts, incident SLA.
RRSIF Checklist (check before going into production)
- Closed numbering series and rules.
- Hash calculated and chaining active by registration.
- Event log with user details, date and change.
- Company applied and QR available where applicable.
- Exporter of records for requirements (not just PDFs).
- Clustering retention and backups documented.
- Product remission (if VeriFactu) or of exporting (if No VeriFactu).
Validations, logs and auditing
- validations: avoids duplicate series, empty tax fields and NIF errors.
- Logs: every change must leave a trace (before/after) and a reason.
- AuditMonthly reports of integrity and record sampling.
Business FAQs about No VeriFactu
Is it mandatory to use VeriFactu?
No. It is a opciónWith No VeriFactu you comply if you apply hash, signature, event log and full custody of records.
What is sent to the Treasury?
Billing recordsnot the PDF. In VeriFactu, the reference is online and immediate; in No VeriFactu, where applicable.
Can I start with No VeriFactu and then switch to VeriFactu?
Yes. In fact, in mixed environments (e.g., branches with and without network access) it's usually the best option.
How do I avoid operational friction?
Automate in CRM/Books: pre-issue validations, templates, connectors and alerts if a submission or a hash fails.
No VeriFactu It gives you control and leeway if your reality is disconnection or complex processes; VeriFactu gives you immediate traceability and simplifies reporting. The decision is up to operational architecturenot just regulations. With Zoho CRM + Books + B2BRouter orchestrated by a partner, compliance (hash, signature, events, QR) It doesn't slow down the business.: does it measurable, auditable, and more profitable.
“We design processes where the budget originates in Zoho CRMIt becomes an invoice in Zoho Books and the whole circuit is completed plotted and audited According to Verifactu, with logs, digital signature and full traceability. "


























