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Fonoa

Fonoa · Dublin, Ireland · founded 2019

On the record

API access
Fonoa says API keys can be obtained by contacting it directly, and its e-invoicing quickstart requires an account and product configuration by a Fonoa solutions engineer.docs.fonoa.com · read 12 Oct 2026
API integration
Fonoa's API documentation describes a REST API for tax automation products including tax ID validation, tax calculation, invoice generation, and real-time transaction reporting.docs.fonoa.com · read 12 Oct 2026
Audit
Fonoa Audit records transaction decisions and approvals, supports queries across transaction history, and alerts on anomalies.fonoa.com · read 11 Oct 2026
Company scale
Fonoa's about page states that its tax engine covers 190+ jurisdictions, its tax ID validation covers 100+ countries, and it processes 500 million transactions annually.fonoa.com · read 12 Oct 2026
Compliance
Fonoa states that it is GDPR compliant and uses independent third-party security firms for regular penetration tests, with reports available under NDA.fonoa.com · read 12 Oct 2026
E-invoicing
Fonoa's e-invoicing API can issue electronic invoices and fiscally relevant documents, report transactions to tax authorities in real time, and generate human-readable documents such as invoices, credit notes, and receipts.docs.fonoa.com · read 12 Oct 2026
Filing support level
automatedfonoa.com · read 20 Sep 2026
Integrations
Fonoa’s products share a platform data model; its E-Invoicing page says invoice data can flow into return preparation when Returns is connected.fonoa.com · read 11 Oct 2026
Intended customers
Fonoa describes its platform as serving digital businesses that need to manage indirect tax across markets; its about page says its founders saw the challenge while working at Uber.fonoa.com · read 11 Oct 2026
Notable limit
Fonoa says its current API authentication requires a subscription key on every request, and the key is obtained after onboarding.docs.fonoa.com · read 11 Oct 2026
Pricing availability
The product pages invite visitors to book a demo; they do not state a price on those pages.fonoa.com · read 11 Oct 2026
Regulatory knowledge
Fonoa Knowledge provides cited answers about indirect tax rules and personalized regulatory alerts connected to the customer’s business profile.fonoa.com · read 11 Oct 2026
Return filing
Yesfonoa.com · read 20 Sep 2026
Returns and reporting
Fonoa’s API product suite includes invoice generation and real-time transaction reporting to tax authorities where required.docs.fonoa.com · read 11 Oct 2026
Sales tax calculation
Yesfonoa.com · read 20 Sep 2026
Sandbox limits
The API sandbox has unlimited usage but serves hardcoded data rather than live integrations with tax authorities; the demo environment has limited usage.docs.fonoa.com · read 12 Oct 2026
Security
Fonoa says it hashes user credentials, encrypts transactional data using protocols such as TLS, and conducts security assessments and penetration testing.fonoa.com · read 12 Oct 2026
Security testing
Fonoa says it engages independent third-party security firms for regular penetration tests and can share reports under NDA.fonoa.com · read 11 Oct 2026

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