# Fonoa

**Canonical:** https://apis.io/providers/fonoa/  
**Website:** https://www.fonoa.com  
**APIs profiled:** 5

Fonoa is a global indirect tax automation platform that connects the full indirect tax lifecycle on one platform, serving enterprises across 100+ countries and jurisdictions. The platform provides APIs for real-time tax ID validation across 120+ countries, VAT/GST and sales tax calculation, e-invoicing compliance with local mandates, transaction reporting, and automated multi-country tax return filing. Companies such as Zoom, Uber, Booking.com, and Remote.com rely on Fonoa to automate and manage their global indirect tax obligations through a single API integration.

## Kin Score — 41.7 / 100 (developing)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 41.7).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 61.2 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 52.6 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 36.8 |
| Access Clarity | 36.8 |

## Agent readiness — 38.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Paid · Self-serve signup — onboarding: self-serve, pricing: paid, trial: no (confidence: high).

## APIs (5)

- **Fonoa Webhooks API** — Webhooks management API for configuring real-time event notifications from Fonoa's platform. Recommended over polling for transaction status updates and e-invoicing compliance e...
- **Fonoa Lookup V2 API** — The Lookup V2 API from Fonoa — 5 operation(s) for lookup v2.
- **Fonoa Onboarding API** — The Onboarding API from Fonoa — 1 operation(s) for onboarding.
- **Fonoa Tax API** — The Tax API from Fonoa — 1 operation(s) for tax.
- **Fonoa Transactions API** — The Transactions API from Fonoa — 1 operation(s) for transactions.

## Agentic access (1)

- **Fonoa Agentic Access** — 10 operations · 8 acting

## Security (4)

- **Fonoa Authentication** — apiKey · 1 scheme
- **Fonoa Domain Security** — TLSv1.3 · DNSSEC · DMARC
- **Fonoa Vulnerability Disclosure** — disclosure policy published
- **Fonoa Trust Center** — GDPR

## Plans (1)

- **Fonoa Plans Pricing**

## Tags

Tax, VAT, GST, E-Invoicing, Tax Automation, Tax Compliance, Tax Calculation, Tax ID Validation, Invoice Generation, Global Tax, Indirect Tax, Fintech

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/fonoa/). Scores are computed from the provider's own public artifacts under a published rubric.