# ExpressSteuer (fka Express Group)

**Canonical:** https://apis.io/providers/expresssteuer-fka-express-group/  
**Website:** https://www.expresssteuer.de/  
**APIs profiled:** 0

ExpressSteuer (formerly Express Group) is a German tax-technology company, originally a Hamburg-based fintech backed by Insight Partners that offered an app-based, largely automated income-tax-return (Steuererklärung) service aimed at consumers and employees. The expresssteuer.de domain currently presents a German-language tax-information and guidance website (built on WordPress) covering income tax, self-employment, and everyday financial topics. No public developer program, API, SDK, or /.well-known/ discovery surface is published. This profile was surfaced as a portfolio company of Insight Partners and added to the API Evangelist network as a company lead for enrichment.

## Kin Score — 8.5 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 8.5).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 10.5 |
| Access Clarity | 10.5 |

## Agent readiness — 0.0 (human-only)

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

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Expresssteuer Fka Express Group Domain Security** — TLSv1.3 · HSTS

## Tags

Company, Tax, Taxation, Fintech, Financial-Services, Germany, Tax Filing, Consumer

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