# TaxNexus

**Canonical:** https://apis.io/providers/taxnexus/  
**Website:** https://taxnexus.io/  
**APIs profiled:** 1

TaxNexus is a cannabis tax compliance REST API and financial technology service that automates calculation of state, county, and local cannabis excise taxes across supported jurisdictions including California and Oregon. Cannabis POS and ERP software developers can integrate with the TaxNexus API to calculate excise taxes, track and store tax data, and file monthly cannabis tax returns. The platform serves cannabis businesses, software makers, and accountants seeking to automate real-world cannabis tax compliance problems for recreational and medical cannabis taxpayers.

## Kin Score — 20.6 / 100 (emerging)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 20.6).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 44.7 |
| Access Clarity | 44.7 |

## Agent readiness — 2.5 (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 | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (1)

- **TaxNexus API** — RESTful HTTPS-based API for cannabis tax compliance. Enables calculation of state, county, and local cannabis excise taxes, storage of tax data, and support for monthly cannabis...

## Security (1)

- **Taxnexus Domain Security** — TLSv1.2

## Plans (1)

- **Taxnexus Plans Pricing**

## Tags

Tax, Cannabis, Sales Tax, Tax Compliance, Excise Tax, Fintech, Cannabis Industry

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